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	<title>伟景博客 &#187; membrane</title>
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		<title>Elsevier化工类期刊2010年影响因子</title>
		<link>http://pengfubing.com/content/materialchemeng/elsevier%e5%8c%96%e5%b7%a5%e7%b1%bb%e6%9c%9f%e5%88%8a2010%e5%b9%b4%e5%bd%b1%e5%93%8d%e5%9b%a0%e5%ad%90.html</link>
		<comments>http://pengfubing.com/content/materialchemeng/elsevier%e5%8c%96%e5%b7%a5%e7%b1%bb%e6%9c%9f%e5%88%8a2010%e5%b9%b4%e5%bd%b1%e5%93%8d%e5%9b%a0%e5%ad%90.html#comments</comments>
		<pubDate>Thu, 24 Jun 2010 15:11:50 +0000</pubDate>
		<dc:creator>Welkin</dc:creator>
				<category><![CDATA[材料化工]]></category>
		<category><![CDATA[2009]]></category>
		<category><![CDATA[2010]]></category>
		<category><![CDATA[desalination]]></category>
		<category><![CDATA[journal]]></category>
		<category><![CDATA[Journal of membrane science]]></category>
		<category><![CDATA[membrane]]></category>
		<category><![CDATA[化学工程]]></category>
		<category><![CDATA[化工]]></category>
		<category><![CDATA[期刊]]></category>
		<category><![CDATA[水处理]]></category>

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		<description><![CDATA[Journal of Catalysis, Applied Catalysis B &#8211; Environmental and Catalysis Today rank respectively 2nd, 3rd and 4th in the ISI Category: Engineering, Chemical. Journal Of Catalysis 2008 Impact Factor WAS 5.167 2009 Impact Factor NOW 5.288 Applied Catalysis B-Environmental 2008 Impact Factor WAS 4.853 2009 Impact Factor NOW 5.252 Journal Of Hazardous Materials 2008 Impact [...]]]></description>
			<content:encoded><![CDATA[<table id="email_frame" style="margin: 0pt auto; width: 600px;" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td style="padding: 0px 34px 14px 2px;" colspan="2" width="515" valign="top">
<p style="margin: 0px; color: #333333; text-align: left; font-size: 9pt; font-family: verdana,sans-serif; line-height: 1.2em;"><em>Journal of Catalysis</em>, <em>Applied Catalysis B &#8211; Environmental</em> and C<em>atalysis Today</em> rank respectively 2nd, 3rd and 4th in the ISI Category: Engineering, Chemical.</p>
<p><!-- end: preamble --></td>
</tr>
<tr>
<td style="padding: 10px 0px 12px;" colspan="2" width="515" align="left" valign="top">
<div class="highlights">
<table style="padding: 0px 0px 8px; width: 402px;" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="j_image" rowspan="2" width="90" height="122" align="left" valign="top"><!-- start: journal cover image and hyper-link --><a title="To Elsevier web page for journal: 'Journal Of Catalysis'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q03ZJ32F/u1PSG6/xCLO532F"><img style="border: medium none;" src="http://www.elsevier.com/inca/covers/store/issn/00219517.gif" alt="journal cover image" width="82" /></a><!-- end: journal cover image and hyper-link --></td>
<td class="j_title" colspan="2" width="312" align="left" valign="top">
<p style="margin: 0px; padding: 0px; color: #333333; text-align: left; font-weight: bold; font-size: 10pt; font-family: verdana,sans-serif;"><!-- start: journal title and hyper-link --><a title="To Elsevier web page for journal: 'Journal Of Catalysis'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qILH132F/u1PSG6/xCLO532F">Journal Of Catalysis</a><!-- end: journal title and hyper-link --></p>
</td>
</tr>
<tr>
<td class="j_was_now" width="122" align="left" valign="top">
<p style="margin: 0px; padding: 0px 0px 6px; color: #333333; text-align: left; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1em;"><span style="font-size: 7pt;">2008 Impact Factor</span><br />
WAS<br />
<span style="font-size: 11pt; line-height: 1.1em;">5.167</span></p>
<p style="margin: 0px; padding: 0px; color: #333333; text-align: left; font-weight: bold; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1em;"><!-- start: journal impact factors (NOW) --><span style="font-size: 7pt;">2009 Impact Factor</span><br />
NOW<br />
<span style="font-size: 11pt; line-height: 1.1em;">5.288</span><!-- end: journal impact factors (NOW) --></p>
</td>
<td class="j_chart" width="190" align="right" valign="top"><!-- start: journal IF bar-chart --><img src="http://www.elsevierscitech.com/impactfactor/if2010/chart-0021-9517-4Y-2010.gif" alt="impact factor bar-chart" width="190" height="88" /><!-- end: journal IF bar-chart --></td>
</tr>
</tbody>
</table>
<table style="padding: 0px 0px 8px; width: 402px;" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="j_image" rowspan="2" width="90" height="122" align="left" valign="top"><!-- start: journal cover image and hyper-link --><a title="To Elsevier web page for journal: 'Applied Catalysis B-Environmental'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qRUZA32F/u1PSG6/xCLO532F"><img style="border: medium none;" src="http://www.elsevier.com/inca/covers/store/issn/09263373.gif" alt="journal cover image" width="82" /></a><!-- end: journal cover image and hyper-link --></td>
<td class="j_title" colspan="2" width="312" align="left" valign="top">
<p style="margin: 0px; padding: 0px; color: #333333; text-align: left; font-weight: bold; font-size: 10pt; font-family: verdana,sans-serif;"><!-- start: journal title and hyper-link --><a title="To Elsevier web page for journal: 'Applied Catalysis B-Environmental'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q0CQS32F/u1PSG6/xCLO532F">Applied Catalysis B-Environmental</a><!-- end: journal title and hyper-link --></p>
</td>
</tr>
<tr>
<td class="j_was_now" width="122" align="left" valign="top">
<p style="margin: 0px; padding: 0px 0px 6px; color: #333333; text-align: left; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1em;"><span style="font-size: 7pt;">2008 Impact Factor</span><br />
WAS<br />
<span style="font-size: 11pt; line-height: 1.1em;">4.853</span></p>
<p style="margin: 0px; padding: 0px; color: #333333; text-align: left; font-weight: bold; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1em;"><!-- start: journal impact factors (NOW) --><span style="font-size: 7pt;">2009 Impact Factor</span><br />
NOW<br />
<span style="font-size: 11pt; line-height: 1.1em;">5.252</span><!-- end: journal impact factors (NOW) --></p>
</td>
<td class="j_chart" width="190" align="right" valign="top"><!-- start: journal IF bar-chart --><img src="http://www.elsevierscitech.com/impactfactor/if2010/chart-0926-3373-4Y-2010.gif" alt="impact factor bar-chart" width="190" height="88" /><!-- end: journal IF bar-chart --></td>
</tr>
</tbody>
</table>
<table style="padding: 0px 0px 8px; width: 402px;" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="j_image" rowspan="2" width="90" height="122" align="left" valign="top"><!-- start: journal cover image and hyper-link --><a title="To Elsevier web page for journal: 'Journal Of Hazardous Materials'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qIU8A32F/u1PSG6/xCLO532F"><img style="border: medium none;" src="http://www.elsevier.com/inca/covers/store/issn/03043894.gif" alt="journal cover image" width="82" /></a><!-- end: journal cover image and hyper-link --></td>
<td class="j_title" colspan="2" width="312" align="left" valign="top">
<p style="margin: 0px; padding: 0px; color: #333333; text-align: left; font-weight: bold; font-size: 10pt; font-family: verdana,sans-serif;"><!-- start: journal title and hyper-link --><a title="To Elsevier web page for journal: 'Journal Of Hazardous Materials'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qR3ZJ32F/u1PSG6/xCLO532F">Journal Of Hazardous Materials</a><!-- end: journal title and hyper-link --></p>
</td>
</tr>
<tr>
<td class="j_was_now" width="122" align="left" valign="top">
<p style="margin: 0px; padding: 0px 0px 6px; color: #333333; text-align: left; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1em;"><span style="font-size: 7pt;">2008 Impact Factor</span><br />
WAS<br />
<span style="font-size: 11pt; line-height: 1.1em;">2.975</span></p>
<p style="margin: 0px; padding: 0px; color: #333333; text-align: left; font-weight: bold; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1em;"><!-- start: journal impact factors (NOW) --><span style="font-size: 7pt;">2009 Impact Factor</span><br />
NOW<br />
<span style="font-size: 11pt; line-height: 1.1em;">4.144</span><!-- end: journal impact factors (NOW) --></p>
</td>
<td class="j_chart" width="190" align="right" valign="top"><!-- start: journal IF bar-chart --><img src="http://www.elsevierscitech.com/impactfactor/if2010/chart-0304-3894-4Y-2010.gif" alt="impact factor bar-chart" width="190" height="88" /><!-- end: journal IF bar-chart --></td>
</tr>
</tbody>
</table>
<table style="padding: 0px 0px 8px; width: 402px;" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="j_image" rowspan="2" width="90" height="122" align="left" valign="top"><!-- start: journal cover image and hyper-link --><a title="To Elsevier web page for journal: 'Applied Catalysis A-General'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q9UH132F/u1PSG6/xCLO532F"><img style="border: medium none;" src="http://www.elsevier.com/inca/covers/store/issn/0926860x.gif" alt="journal cover image" width="82" /></a><!-- end: journal cover image and hyper-link --></td>
<td class="j_title" colspan="2" width="312" align="left" valign="top">
<p style="margin: 0px; padding: 0px; color: #333333; text-align: left; font-weight: bold; font-size: 10pt; font-family: verdana,sans-serif;"><!-- start: journal title and hyper-link --><a title="To Elsevier web page for journal: 'Applied Catalysis A-General'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qI38J32F/u1PSG6/xCLO532F">Applied Catalysis A-General</a><!-- end: journal title and hyper-link --></p>
</td>
</tr>
<tr>
<td class="j_was_now" width="122" align="left" valign="top">
<p style="margin: 0px; padding: 0px 0px 6px; color: #333333; text-align: left; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1em;"><span style="font-size: 7pt;">2008 Impact Factor</span><br />
WAS<br />
<span style="font-size: 11pt; line-height: 1.1em;">3.190</span></p>
<p style="margin: 0px; padding: 0px; color: #333333; text-align: left; font-weight: bold; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1em;"><!-- start: journal impact factors (NOW) --><span style="font-size: 7pt;">2009 Impact Factor</span><br />
NOW<br />
<span style="font-size: 11pt; line-height: 1.1em;">3.564</span><!-- end: journal impact factors (NOW) --></p>
</td>
<td class="j_chart" width="190" align="right" valign="top"><!-- start: journal IF bar-chart --><img src="http://www.elsevierscitech.com/impactfactor/if2010/chart-0926-860X-4Y-2010.gif" alt="impact factor bar-chart" width="190" height="88" /><!-- end: journal IF bar-chart --></td>
</tr>
</tbody>
</table>
<table style="padding: 0px 0px 8px; width: 402px;" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="j_image" rowspan="2" width="90" height="122" align="left" valign="top"><!-- start: journal cover image and hyper-link --><a title="To Elsevier web page for journal: 'Catalysis Today'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qRCQS32F/u1PSG6/xCLO532F"><img style="border: medium none;" src="http://www.elsevier.com/inca/covers/store/issn/09205861.gif" alt="journal cover image" width="82" /></a><!-- end: journal cover image and hyper-link --></td>
<td class="j_title" colspan="2" width="312" align="left" valign="top">
<p style="margin: 0px; padding: 0px; color: #333333; text-align: left; font-weight: bold; font-size: 10pt; font-family: verdana,sans-serif;"><!-- start: journal title and hyper-link --><a title="To Elsevier web page for journal: 'Catalysis Today'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q93HA32F/u1PSG6/xCLO532F">Catalysis Today</a><!-- end: journal title and hyper-link --></p>
</td>
</tr>
<tr>
<td class="j_was_now" width="122" align="left" valign="top">
<p style="margin: 0px; padding: 0px 0px 6px; color: #333333; text-align: left; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1em;"><span style="font-size: 7pt;">2008 Impact Factor</span><br />
WAS<br />
<span style="font-size: 11pt; line-height: 1.1em;">3.004</span></p>
<p style="margin: 0px; padding: 0px; color: #333333; text-align: left; font-weight: bold; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1em;"><!-- start: journal impact factors (NOW) --><span style="font-size: 7pt;">2009 Impact Factor</span><br />
NOW<br />
<span style="font-size: 11pt; line-height: 1.1em;">3.526</span><!-- end: journal impact factors (NOW) --></p>
</td>
<td class="j_chart" width="190" align="right" valign="top"><!-- start: journal IF bar-chart --><img src="http://www.elsevierscitech.com/impactfactor/if2010/chart-0920-5861-4Y-2010.gif" alt="impact factor bar-chart" width="190" height="88" /><!-- end: journal IF bar-chart --></td>
</tr>
</tbody>
</table>
</div>
<p style="margin: 0px; padding: 12px 34px 12px 2px; color: #333333; text-align: left; font-size: 12pt; font-family: verdana,sans-serif; line-height: 1.2em;">Listed by highest Impact Factor<span id="more-554"></span></p>
<table style="width: 400px;" border="0" cellspacing="0" cellpadding="0">
<thead style="color: #333333; text-align: left; font-size: 8pt; font-family: verdana,sans-serif; line-height: 1.4em;">
<tr>
<th style="font-weight: normal;" width="220">Journal Title</th>
<th style="font-weight: normal; text-align: right;" width="90">2008 Impact Factor WAS</th>
<th style="font-weight: bold; text-align: right;" width="90">2009 Impact Factor NOW</th>
</tr>
</thead>
<tbody style="color: #333333; font-size: 10pt; font-family: verdana,sans-serif;">
<tr>
<td align="left"><a title="To ElsevierJournal: Journal Of Membrane Science" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qICZJ32F/u1PSG6/xCLO532F">Journal of Membrane Science</a></td>
<td align="right">3.247</td>
<td align="right">3.203</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Journal Of Molecular Catalysis A-Chemical" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q03Q132F/u1PSG6/xCLO532F">Journal of Molecular Catalysis A-Chemical</a></td>
<td align="right">2.814</td>
<td align="right">3.135</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Catalysis Communications" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q9C8J32F/u1PSG6/xCLO532F">Catalysis Communications</a></td>
<td align="right">2.791</td>
<td align="right">3.000</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Separation And Purification Technology" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qILQS32F/u1PSG6/xCLO532F">Separation and Purification Technology</a></td>
<td align="right">2.503</td>
<td align="right">2.879</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Dyes And Pigments" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q0CHA32F/u1PSG6/xCLO532F">Dyes and Pigments</a></td>
<td align="right">2.507</td>
<td align="right">2.855</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Chemical Engineering Journal" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q9LZJ32F/u1PSG6/xCLO532F">Chemical Engineering Journal</a></td>
<td align="right">2.813</td>
<td align="right">2.816</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Microporous And Mesoporous Materials" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qR3Q132F/u1PSG6/xCLO532F">Microporous and Mesoporous Materials</a></td>
<td align="right">2.555</td>
<td align="right">2.652</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Journal Of Supercritical Fluids" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q0L8J32F/u1PSG6/xCLO532F">Journal of Supercritical Fluids</a></td>
<td align="right">2.428</td>
<td align="right">2.639</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Journal Of Molecular Catalysis B-Enzymatic" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q9UQS32F/u1PSG6/xCLO532F">Journal of Molecular Catalysis B-Enzymatic</a></td>
<td align="right">2.015</td>
<td align="right">2.400</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Biochemical Engineering Journal" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qRCHA32F/u1PSG6/xCLO532F">Biochemical Engineering Journal</a></td>
<td align="right">1.889</td>
<td align="right">2.193</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Chemical Engineering Science" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q0UZJ32F/u1PSG6/xCLO532F">Chemical Engineering Science</a></td>
<td align="right">1.884</td>
<td align="right">2.136</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Hydrometallurgy" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qICQ132F/u1PSG6/xCLO532F">Hydrometallurgy</a></td>
<td align="right">1.747</td>
<td align="right">2.078</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Desalination" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qRL8J32F/u1PSG6/xCLO532F">Desalination</a></td>
<td align="right">1.155</td>
<td align="right">2.034</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Computers &amp; Chemical Engineering" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q03ZS32F/u1PSG6/xCLO532F">Computers &amp; Chemical Engineering</a></td>
<td align="right">1.755</td>
<td align="right">1.808</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Journal of Industrial and Engineering Chemistry" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qILHA32F/u1PSG6/xCLO532F">Journal of Industrial and Engineering Chemistry</a></td>
<td align="right">1.235</td>
<td align="right">1.752</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Powder Technology" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q13ZJ32F/u1PSG6/xCLO532F">Powder Technology</a></td>
<td align="right">1.766</td>
<td align="right">1.745</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Chemical Engineering And Processing: Process Intensification" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qJLH132F/u1PSG6/xCLO532F">Chemical Engineering and Processing: Process Intensification</a></td>
<td align="right">1.518</td>
<td align="right">1.742</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Minerals Engineering" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qSUZA32F/u1PSG6/xCLO532F">Minerals Engineering</a></td>
<td align="right">1.022</td>
<td align="right">1.333</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Chemical Engineering Research and Design" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q1CQS32F/u1PSG6/xCLO532F">Chemical Engineering Research and Design</a></td>
<td align="right">0.989</td>
<td align="right">1.223</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: International Journal Of Mineral Processing" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qJU8A32F/u1PSG6/xCLO532F">International Journal of Mineral Processing</a></td>
<td align="right">1.017</td>
<td align="right">1.196</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Process Safety and Environmental Protection" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qS3ZJ32F/u1PSG6/xCLO532F">Process Safety and Environmental Protection</a></td>
<td align="right">0.400</td>
<td align="right">1.124</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Food and Bioproducts Processing" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qAUH132F/u1PSG6/xCLO532F">Food and Bioproducts Processing</a></td>
<td align="right">0.511</td>
<td align="right">0.952</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Journal Of Loss Prevention In The Process Industries" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qJ38J32F/u1PSG6/xCLO532F">Journal of Loss Prevention in the Process Industries</a></td>
<td align="right">0.595</td>
<td align="right">0.810</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Chinese Journal of Catalysis" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qSCQS32F/u1PSG6/xCLO532F">Chinese Journal of Catalysis</a></td>
<td align="right">0.707</td>
<td align="right">0.786</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Chinese Journal Of Chemical Engineering" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qA3HA32F/u1PSG6/xCLO532F">Chinese Journal of Chemical Engineering</a></td>
<td align="right">0.572</td>
<td align="right">0.693</td>
</tr>
<tr>
<td align="left"><a title="To ElsevierJournal: Advanced Powder Technology" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qJCZJ32F/u1PSG6/xCLO532F">Advanced Powder Technology</a></td>
<td align="right">0.716</td>
<td align="right">0.636</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr>
<td style="padding: 0px 34px 12px 2px;" colspan="2" width="515" align="left" valign="top">
<p style="margin: 0px; color: #333333; text-align: left; font-size: 9pt; font-family: verdana,sans-serif; line-height: 1.2em;"><strong>About Journal Performance Measurements</strong><br />
In recent years there has been an increased proliferation of academic periodicals. As more journals enter the scientific publishing realm, there is a greater need to discern between these journals and differentiate them. Journal performance measurements offer a systematic, objective means to critically evaluate journals, and several indicators are available, such as IFs, EigenFactor, SNIP, SJR journal ranking, etc. For more information on IFs and other journal performance measurements <a title="To: more information on Elsevier journal performance measurements." href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q13Q132F/u1PSG6/xCLO532F">visit the website about Journal Performance Measurements</a>.</p>
</td>
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</table>
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<p style="margin: 0cm 0cm 0.0001pt; line-height: 14.4pt;"><span style="font-size: 9pt; font-family: &amp;amp;quot; color: #333333;">Dear   Fubing Peng,</span></p>
<p>The latest impact factors* for Elsevier&#8217;s Chemical Engineering journals have   just been released.</p>
<p><em>Journal of Catalysis</em>, <em>Applied Catalysis B &#8211; Environmental</em> and C<em>atalysis   Today</em> rank respectively 2nd, 3rd and 4th in the ISI Category:   Engineering, Chemical.</td>
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<p class="MsoNormal"><a title="To Elsevier web page for journal: 'Journal Of Catalysis'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q03ZJ32F/u1PSG6/xCLO532F"><span style="color: #ff9933; text-decoration: none;"><img id="_x0000_i1025" src="http://www.elsevier.com/inca/covers/store/issn/00219517.gif" border="0" alt="journal cover image" width="82" /></span></a></p>
</td>
<td style="padding: 0cm 0cm 6pt; width: 234pt;" colspan="2" width="312" valign="top">
<p style="margin: 0cm 0cm 0.0001pt;"><strong><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To Elsevier web page for journal: 'Journal Of Catalysis'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qILH132F/u1PSG6/xCLO532F"><span style="color: #ff9933; font-weight: normal;">Journal Of Catalysis</span></a> </span></strong></p>
</td>
</tr>
<tr>
<td style="padding: 0cm 0cm 6pt; width: 91.5pt;" width="122" valign="top">
<p style="margin: 0cm 0cm 0.0001pt; line-height: 12pt;"><span style="font-size: 7pt; font-family: &amp;amp;quot; color: #333333;">2008     Impact Factor</span><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"><br />
WAS<br />
</span><span style="font-size: 11pt; font-family: &amp;amp;quot; color: #333333;">5.167</span><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; line-height: 12pt;"><strong><span style="font-size: 7pt; font-family: &amp;amp;quot; color: #333333;">2009     Impact Factor</span></strong><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"><br />
NOW<br />
</span></strong><strong><span style="font-size: 11pt; font-family: &amp;amp;quot; color: #333333;">5.288</span></strong><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"> </span></strong></p>
</td>
<td style="padding: 0cm 0cm 6pt; width: 142.5pt;" width="190" valign="top">
<p class="MsoNormal" style="text-align: right;"><img id="_x0000_i1026" src="http://www.elsevierscitech.com/impactfactor/if2010/chart-0021-9517-4Y-2010.gif" border="0" alt="impact factor bar-chart" width="190" height="88" /></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal"><span style="display: none;"> </span></p>
<table class="MsoNormalTable" style="width: 402px;" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td style="padding: 0cm 0cm 6pt; width: 67.5pt;" rowspan="2" width="90" valign="top">
<p class="MsoNormal"><a title="To Elsevier web page for journal: 'Applied Catalysis B-Environmental'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qRUZA32F/u1PSG6/xCLO532F"><span style="color: #ff9933; text-decoration: none;"><img id="_x0000_i1027" src="http://www.elsevier.com/inca/covers/store/issn/09263373.gif" border="0" alt="journal cover image" width="82" /></span></a></p>
</td>
<td style="padding: 0cm 0cm 6pt; width: 234pt;" colspan="2" width="312" valign="top">
<p style="margin: 0cm 0cm 0.0001pt;"><strong><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To Elsevier web page for journal: 'Applied Catalysis B-Environmental'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q0CQS32F/u1PSG6/xCLO532F"><span style="color: #ff9933; font-weight: normal;">Applied Catalysis B-Environmental</span></a> </span></strong></p>
</td>
</tr>
<tr>
<td style="padding: 0cm 0cm 6pt; width: 91.5pt;" width="122" valign="top">
<p style="margin: 0cm 0cm 0.0001pt; line-height: 12pt;"><span style="font-size: 7pt; font-family: &amp;amp;quot; color: #333333;">2008     Impact Factor</span><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"><br />
WAS<br />
</span><span style="font-size: 11pt; font-family: &amp;amp;quot; color: #333333;">4.853</span><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; line-height: 12pt;"><strong><span style="font-size: 7pt; font-family: &amp;amp;quot; color: #333333;">2009     Impact Factor</span></strong><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"><br />
NOW<br />
</span></strong><strong><span style="font-size: 11pt; font-family: &amp;amp;quot; color: #333333;">5.252</span></strong><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"> </span></strong></p>
</td>
<td style="padding: 0cm 0cm 6pt; width: 142.5pt;" width="190" valign="top">
<p class="MsoNormal" style="text-align: right;"><img id="_x0000_i1028" src="http://www.elsevierscitech.com/impactfactor/if2010/chart-0926-3373-4Y-2010.gif" border="0" alt="impact factor bar-chart" width="190" height="88" /></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal"><span style="display: none;"> </span></p>
<table class="MsoNormalTable" style="width: 402px;" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td style="padding: 0cm 0cm 6pt; width: 67.5pt;" rowspan="2" width="90" valign="top">
<p class="MsoNormal"><a title="To Elsevier web page for journal: 'Journal Of Hazardous Materials'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qIU8A32F/u1PSG6/xCLO532F"><span style="color: #ff9933; text-decoration: none;"><img id="_x0000_i1029" src="http://www.elsevier.com/inca/covers/store/issn/03043894.gif" border="0" alt="journal cover image" width="82" /></span></a></p>
</td>
<td style="padding: 0cm 0cm 6pt; width: 234pt;" colspan="2" width="312" valign="top">
<p style="margin: 0cm 0cm 0.0001pt;"><strong><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To Elsevier web page for journal: 'Journal Of Hazardous Materials'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qR3ZJ32F/u1PSG6/xCLO532F"><span style="color: #ff9933; font-weight: normal;">Journal Of Hazardous Materials</span></a> </span></strong></p>
</td>
</tr>
<tr>
<td style="padding: 0cm 0cm 6pt; width: 91.5pt;" width="122" valign="top">
<p style="margin: 0cm 0cm 0.0001pt; line-height: 12pt;"><span style="font-size: 7pt; font-family: &amp;amp;quot; color: #333333;">2008     Impact Factor</span><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"><br />
WAS<br />
</span><span style="font-size: 11pt; font-family: &amp;amp;quot; color: #333333;">2.975</span><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; line-height: 12pt;"><strong><span style="font-size: 7pt; font-family: &amp;amp;quot; color: #333333;">2009     Impact Factor</span></strong><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"><br />
NOW<br />
</span></strong><strong><span style="font-size: 11pt; font-family: &amp;amp;quot; color: #333333;">4.144</span></strong><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"> </span></strong></p>
</td>
<td style="padding: 0cm 0cm 6pt; width: 142.5pt;" width="190" valign="top">
<p class="MsoNormal" style="text-align: right;"><img id="_x0000_i1030" src="http://www.elsevierscitech.com/impactfactor/if2010/chart-0304-3894-4Y-2010.gif" border="0" alt="impact factor bar-chart" width="190" height="88" /></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal"><span style="display: none;"> </span></p>
<table class="MsoNormalTable" style="width: 402px;" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td style="padding: 0cm 0cm 6pt; width: 67.5pt;" rowspan="2" width="90" valign="top">
<p class="MsoNormal"><a title="To Elsevier web page for journal: 'Applied Catalysis A-General'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q9UH132F/u1PSG6/xCLO532F"><span style="color: #ff9933; text-decoration: none;"><img id="_x0000_i1031" src="http://www.elsevier.com/inca/covers/store/issn/0926860x.gif" border="0" alt="journal cover image" width="82" /></span></a></p>
</td>
<td style="padding: 0cm 0cm 6pt; width: 234pt;" colspan="2" width="312" valign="top">
<p style="margin: 0cm 0cm 0.0001pt;"><strong><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To Elsevier web page for journal: 'Applied Catalysis A-General'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qI38J32F/u1PSG6/xCLO532F"><span style="color: #ff9933; font-weight: normal;">Applied Catalysis A-General</span></a> </span></strong></p>
</td>
</tr>
<tr>
<td style="padding: 0cm 0cm 6pt; width: 91.5pt;" width="122" valign="top">
<p style="margin: 0cm 0cm 0.0001pt; line-height: 12pt;"><span style="font-size: 7pt; font-family: &amp;amp;quot; color: #333333;">2008     Impact Factor</span><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"><br />
WAS<br />
</span><span style="font-size: 11pt; font-family: &amp;amp;quot; color: #333333;">3.190</span><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; line-height: 12pt;"><strong><span style="font-size: 7pt; font-family: &amp;amp;quot; color: #333333;">2009     Impact Factor</span></strong><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"><br />
NOW<br />
</span></strong><strong><span style="font-size: 11pt; font-family: &amp;amp;quot; color: #333333;">3.564</span></strong><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"> </span></strong></p>
</td>
<td style="padding: 0cm 0cm 6pt; width: 142.5pt;" width="190" valign="top">
<p class="MsoNormal" style="text-align: right;"><img id="_x0000_i1032" src="http://www.elsevierscitech.com/impactfactor/if2010/chart-0926-860X-4Y-2010.gif" border="0" alt="impact factor bar-chart" width="190" height="88" /></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal"><span style="display: none;"> </span></p>
<table class="MsoNormalTable" style="width: 402px;" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td style="padding: 0cm 0cm 6pt; width: 67.5pt;" rowspan="2" width="90" valign="top">
<p class="MsoNormal"><a title="To Elsevier web page for journal: 'Catalysis Today'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qRCQS32F/u1PSG6/xCLO532F"><span style="color: #ff9933; text-decoration: none;"><img id="_x0000_i1033" src="http://www.elsevier.com/inca/covers/store/issn/09205861.gif" border="0" alt="journal cover image" width="82" /></span></a></p>
</td>
<td style="padding: 0cm 0cm 6pt; width: 234pt;" colspan="2" width="312" valign="top">
<p style="margin: 0cm 0cm 0.0001pt;"><strong><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To Elsevier web page for journal: 'Catalysis Today'" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q93HA32F/u1PSG6/xCLO532F"><span style="color: #ff9933; font-weight: normal;">Catalysis Today</span></a> </span></strong></p>
</td>
</tr>
<tr>
<td style="padding: 0cm 0cm 6pt; width: 91.5pt;" width="122" valign="top">
<p style="margin: 0cm 0cm 0.0001pt; line-height: 12pt;"><span style="font-size: 7pt; font-family: &amp;amp;quot; color: #333333;">2008     Impact Factor</span><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"><br />
WAS<br />
</span><span style="font-size: 11pt; font-family: &amp;amp;quot; color: #333333;">3.004</span><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; line-height: 12pt;"><strong><span style="font-size: 7pt; font-family: &amp;amp;quot; color: #333333;">2009     Impact Factor</span></strong><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"><br />
NOW<br />
</span></strong><strong><span style="font-size: 11pt; font-family: &amp;amp;quot; color: #333333;">3.526</span></strong><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;"> </span></strong></p>
</td>
<td style="padding: 0cm 0cm 6pt; width: 142.5pt;" width="190" valign="top">
<p class="MsoNormal" style="text-align: right;"><img id="_x0000_i1034" src="http://www.elsevierscitech.com/impactfactor/if2010/chart-0920-5861-4Y-2010.gif" border="0" alt="impact factor bar-chart" width="190" height="88" /></p>
</td>
</tr>
</tbody>
</table>
<p style="margin: 0cm 0cm 0.0001pt; line-height: 14.4pt;"><span style="font-family: &amp;amp;quot; color: #333333;">Listed by highest   Impact Factor</span></p>
<table class="MsoNormalTable" style="width: 400px;" border="0" cellspacing="0" cellpadding="0">
<thead>
<tr>
<td style="padding: 0cm; width: 165pt;" width="220">
<p class="MsoNormal" style="text-align: center; line-height: 16.8pt;"><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;">Journal      Title</span></p>
</td>
<td style="padding: 0cm; width: 67.5pt;" width="90">
<p class="MsoNormal" style="text-align: right; line-height: 16.8pt;"><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;">2008      Impact Factor WAS</span></p>
</td>
<td style="padding: 0cm; width: 67.5pt;" width="90">
<p class="MsoNormal" style="text-align: right; line-height: 16.8pt;"><strong><span style="font-size: 8pt; font-family: &amp;amp;quot; color: #333333;">2009      Impact Factor NOW</span></strong></p>
</td>
</tr>
</thead>
<tbody>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Journal Of Membrane Science" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qICZJ32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Journal of Membrane Science</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">3.247</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">3.203</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Journal Of Molecular Catalysis A-Chemical" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q03Q132F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Journal of Molecular Catalysis A-Chemical</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.814</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">3.135</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Catalysis Communications" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q9C8J32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Catalysis Communications</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.791</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">3.000</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Separation And Purification Technology" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qILQS32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Separation and Purification Technology</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.503</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.879</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Dyes And Pigments" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q0CHA32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Dyes     and Pigments</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.507</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.855</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Chemical Engineering Journal" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q9LZJ32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Chemical Engineering Journal</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.813</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.816</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Microporous And Mesoporous Materials" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qR3Q132F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Microporous and Mesoporous Materials</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.555</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.652</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Journal Of Supercritical Fluids" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q0L8J32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Journal of Supercritical Fluids</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.428</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.639</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Journal Of Molecular Catalysis B-Enzymatic" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q9UQS32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Journal of Molecular Catalysis B-Enzymatic</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.015</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.400</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Biochemical Engineering Journal" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qRCHA32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Biochemical Engineering Journal</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.889</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.193</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Chemical Engineering Science" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q0UZJ32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Chemical Engineering Science</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.884</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.136</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Hydrometallurgy" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qICQ132F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Hydrometallurgy</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.747</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.078</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Desalination" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qRL8J32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Desalination</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.155</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">2.034</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Computers &amp; Chemical Engineering" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q03ZS32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Computers &amp; Chemical Engineering</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.755</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.808</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Journal of Industrial and Engineering Chemistry" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qILHA32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Journal of Industrial and Engineering Chemistry</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.235</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.752</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Powder Technology" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q13ZJ32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Powder     Technology</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.766</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.745</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Chemical Engineering And Processing: Process Intensification" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qJLH132F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Chemical Engineering and Processing: Process     Intensification</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.518</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.742</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Minerals Engineering" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qSUZA32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Minerals     Engineering</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.022</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.333</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Chemical Engineering Research and Design" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/q1CQS32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Chemical Engineering Research and Design</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.989</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.223</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: International Journal Of Mineral Processing" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qJU8A32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">International Journal of Mineral Processing</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.017</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.196</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Process Safety and Environmental Protection" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qS3ZJ32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Process Safety and Environmental Protection</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.400</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">1.124</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Food and Bioproducts Processing" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qAUH132F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Food and Bioproducts Processing</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.511</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.952</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Journal Of Loss Prevention In The Process Industries" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qJ38J32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Journal of Loss Prevention in the Process Industries</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.595</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.810</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Chinese Journal of Catalysis" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qSCQS32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Chinese Journal of Catalysis</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.707</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.786</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Chinese Journal Of Chemical Engineering" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qA3HA32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Chinese Journal of Chemical Engineering</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.572</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.693</span></p>
</td>
</tr>
<tr>
<td style="padding: 0cm;">
<p class="MsoNormal"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;"><a title="To ElsevierJournal: Advanced Powder Technology" href="http://mail.elsevier-alerts.com/go.asp?/bESJ001/mHBQA32F/qJCZJ32F/u1PSG6/xCLO532F"><span style="color: #ff9933;">Advanced Powder Technology</span></a></span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.716</span></p>
</td>
<td style="padding: 0cm;">
<p class="MsoNormal" style="text-align: right;"><span style="font-size: 10pt; font-family: &amp;amp;quot; color: #333333;">0.636</span></p>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<p></mce></div>
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		<title>谈谈反渗透膜(Reverse osmosis)</title>
		<link>http://pengfubing.com/content/memtech/discussion-o-reverse-osmosis.html</link>
		<comments>http://pengfubing.com/content/memtech/discussion-o-reverse-osmosis.html#comments</comments>
		<pubDate>Fri, 20 Nov 2009 17:55:30 +0000</pubDate>
		<dc:creator>Welkin</dc:creator>
				<category><![CDATA[膜技术]]></category>
		<category><![CDATA[desalination]]></category>
		<category><![CDATA[membrane]]></category>
		<category><![CDATA[nanocomposite]]></category>
		<category><![CDATA[reverse osmosis]]></category>
		<category><![CDATA[RO]]></category>
		<category><![CDATA[SWRO]]></category>
		<category><![CDATA[反渗透]]></category>
		<category><![CDATA[水处理]]></category>
		<category><![CDATA[海水淡化]]></category>
		<category><![CDATA[膜]]></category>
		<category><![CDATA[膜分离]]></category>
		<category><![CDATA[膜材料]]></category>

		<guid isPermaLink="false">http://pengfubing.com/?p=255</guid>
		<description><![CDATA[反渗透英文名为reverse osmosis，缩写为RO，中文又有叫做逆渗透，不过我还是习惯反渗透的叫法。 接触反渗透膜是在2006年初，那时候刚刚入职一家排名靠前的反渗透膜制造生产的美国公司做反渗透膜的研发工作，当时的主要工作是膜材料和膜配方的设计和研究。对于膜分离过程来讲，膜是心脏，膜材料又是膜的根本，膜材料决定了膜的很多本质性质，成膜过程亦是非常关键，也就是生产制造中膜的生产工艺。 反渗透膜主要分为这么几类：一是海水淡化SWRO膜，二是苦咸水淡化BWRO膜，包括常规压力的RO膜和低压LP或者低能量LERO膜两类，三是家庭用RO膜，超低压比较多。当然也还会有诸如低污染RO膜，抗氧化RO膜等，这些还是包括在前面三类当中，只不过由于膜材料改性衍生出来的具有某种特定功能和用途的RO膜种类。 国际上生产RO膜供应商主要有陶氏化学DOW FilmTec、日东电工美国海德能Hydraunautics、美国通用电气GE Osmonics、日本东丽Toray、韩国世韩等等，这些公司占有的市场份额较大，膜的质量属FilmTec和Toray的最好，但是Toray的市场份额并不高。据报道Toray已经联手蓝星公司在北京建立生产车间，准备大手进攻反渗透膜市场。另外还有很多小的公司，比如美国这边的SepRO，Pall（本身不小，但RO份额小）等等。中国现在RO膜的老大是北京沃顿（汇通源泉）公司，另外还有长沙的威灵顿，杭州的北斗星，深圳的惠灵顿（好像是CA类？其他都是聚酰胺类）等等。反渗透膜生产的入门门槛较高主要是因为生产线投资较大，而且往往国内引进的生产线又是美国这边淘汰的落后生产线，国内引进后若不进行消化并改进，是很难占领市场份额的。不过个人感觉其技术倒不是什么非常高深和奥秘，可能是我已经熟悉一些罢了。 上面谈到的主要都是聚酰胺polyamide类的反渗透膜，属于第二代。第一代则是醋酸纤维素CA类的。今年的ACS将化学成就奖颁发给陶氏Filmtec的两名研发人员，主要是奖励他们在聚酰胺膜化学方面的卓越成就。我个人感觉第三代RO膜应该属与纳米复合膜（Polyamide nanocomposite membrane）TFN，还是基于聚酰胺，但是在成膜过程中加入了亲水性纳米沸石，使得膜的渗透性能大幅提高。据悉TFN膜即将商品化，他们的中试结果表明通透性能为现有SWRO的两倍，脱盐率保持不变。但是个人认为他们的TFN膜的推广和占有市场份额将是一个很长的过程。现有水处理工艺流程如果要采用他们的膜，则由于通量的改变需要重新设计工艺流程，市场推广并不是那么容易，如果是新客户，还是多少会质疑膜的稳定性和可靠性的。可能新技术的推出都会是这样的吧。 不过就水处理和海水淡化来讲，RO的应用会原来越广的。 相关文章膜法海水淡化中国膜分离网我国膜行业问题的一些思考Elsevier化工类期刊2010年影响因子海德能反渗透膜成膜机理和膜组件制造超滤膜水处理过程演示Nanocompoiste SWRO membranes没有膜，世界将会变成什么样？（一）Lab scale MBR/实验室MBR设备NEXAR聚合物膜材料]]></description>
			<content:encoded><![CDATA[<p><a href="http://memsci.com/research/fanshentounalv/">反渗透</a>英文名为reverse osmosis，缩写为RO，中文又有叫做逆渗透，不过我还是习惯反渗透的叫法。</p>
<p>接触反渗透膜是在2006年初，那时候刚刚入职一家排名靠前的反渗透膜制造生产的美国公司做反渗透膜的研发工作，当时的主要工作是膜材料和膜配方的设计和研究。对于膜分离过程来讲，膜是心脏，膜材料又是膜的根本，膜材料决定了膜的很多本质性质，成膜过程亦是非常关键，也就是生产制造中膜的生产工艺。</p>
<p>反渗透膜主要分为这么几类：一是海水淡化SWRO膜，二是苦咸水淡化BWRO膜，包括常规压力的RO膜和低压LP或者低能量LERO膜两类，三是家庭用RO膜，超低压比较多。当然也还会有诸如低污染RO膜，抗氧化RO膜等，这些还是包括在前面三类当中，只不过由于膜材料改性衍生出来的具有某种特定功能和用途的RO膜种类。</p>
<p>国际上生产RO膜供应商主要有陶氏化学DOW FilmTec、日东电工美国海德能Hydraunautics、美国通用电气GE Osmonics、日本东丽Toray、韩国世韩等等，这些公司占有的市场份额较大，膜的质量属FilmTec和Toray的最好，但是Toray的市场份额并不高。据<a href="http://memsci.com/news/xinwenkuaidi/20090826/338.html">报道</a>Toray已经联手蓝星公司在北京建立生产车间，准备大手进攻反渗透膜市场。另外还有很多小的公司，比如美国这边的SepRO，Pall（本身不小，但RO份额小）等等。中国现在<span id="more-255"></span>RO膜的老大是北京沃顿（汇通源泉）公司，另外还有长沙的威灵顿，杭州的北斗星，深圳的惠灵顿（好像是CA类？其他都是聚酰胺类）等等。反渗透膜生产的入门门槛较高主要是因为生产线投资较大，而且往往国内引进的生产线又是美国这边淘汰的落后生产线，国内引进后若不进行消化并改进，是很难占领市场份额的。不过个人感觉其技术倒不是什么非常高深和奥秘，可能是我已经熟悉一些罢了。</p>
<p>上面谈到的主要都是聚酰胺polyamide类的反渗透膜，属于第二代。第一代则是醋酸纤维素CA类的。今年的ACS将化学成就奖颁发给陶氏Filmtec的两名研发人员，主要是奖励他们在聚酰胺膜化学方面的卓越成就。我个人感觉第三代RO膜应该属与纳米复合膜（Polyamide nanocomposite membrane）<a href="http://memsci.com/company/haiwaiqiye/20090703/6.html">TFN</a>，还是基于聚酰胺，但是在成膜过程中加入了亲水性纳米沸石，使得膜的渗透性能大幅提高。据悉TFN膜即将商品化，他们的中试结果表明<a href="http://memsci.com/news/xinwenkuaidi/20090714/204.html">通透性能为现有SWRO的两倍</a>，脱盐率保持不变。但是个人认为他们的TFN膜的推广和占有市场份额将是一个很长的过程。现有水处理工艺流程如果要采用他们的膜，则由于通量的改变需要重新设计工艺流程，市场推广并不是那么容易，如果是新客户，还是多少会质疑膜的稳定性和可靠性的。可能新技术的推出都会是这样的吧。</p>
<p>不过就水处理和海水淡化来讲，RO的应用会原来越广的。</p>
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		<title>Journal of Membrane Science影响因子</title>
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		<pubDate>Fri, 13 Nov 2009 22:17:41 +0000</pubDate>
		<dc:creator>Welkin</dc:creator>
				<category><![CDATA[膜技术]]></category>
		<category><![CDATA[Journal of membrane science]]></category>
		<category><![CDATA[membrane]]></category>
		<category><![CDATA[影响因子]]></category>
		<category><![CDATA[膜]]></category>

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		<description><![CDATA[Journal of Membrane Science Impact Factor: 3.247 5-Year Impact Factor: 3.673 Issues per year: 40 相关文章Elsevier化工类期刊2010年影响因子谈谈反渗透膜(Reverse osmosis)膜法海水淡化Journal of Membrane Science影响因子没有膜，世界将会变成什么样？（一）我国膜行业问题的一些思考High Impact Factors for ACS’s Premier Nanoscience Journals2010年化工SCI期刊影响因子2009年SCI期刊影响因子2010年SCI影响因子]]></description>
			<content:encoded><![CDATA[<p>Journal of Membrane Science</p>
<p><img style="border: 0px;" src="http://www.elsevier.com/inca/publications/promis/if03767388.gif" border="0" alt="2008 impact factor" width="137" height="138" /></p>
<p><a id="tip1" href="http://pengfubing.com/wp-admin/#"><strong>Impact Factor:</strong></a> 3.247<script type="text/javascript"></script><br />
<a id="tip2" href="http://pengfubing.com/wp-admin/#"><strong>5-Year Impact Factor:</strong></a> 3.673<script type="text/javascript"></script><br />
<a id="tip6" href="http://pengfubing.com/wp-admin/#"><strong>Issues per year:</strong></a> 40<script type="text/javascript"></script></p>
<p><a href="http://www.elsevier.com/wps/find/P04.cws_home/chemistry_if"></a></p>
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		<pubDate>Fri, 13 Nov 2009 17:07:27 +0000</pubDate>
		<dc:creator>Welkin</dc:creator>
				<category><![CDATA[水处理]]></category>
		<category><![CDATA[membrane]]></category>
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		<category><![CDATA[纳滤]]></category>
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		<description><![CDATA[在已经开发的20多种海水淡化技术中，目前最具竞争力的技术有反渗透法和蒸馏法。 蒸馏法又称为热法，是最早的海水淡化方法，就是将海水变成蒸汽，蒸汽冷却而得到高纯度淡水。根据蒸发冷却的方式不同，蒸馏法又分成多级闪蒸和多效蒸馏等多种方法。其中，多级闪蒸是将热海水突然减压，产生蒸汽而得到淡水。多效蒸馏是在蒸汽冷却的同时，持续蒸发而得到淡水。天津大学王世昌教授在这方面做得研究较多，不知是否有工业化应用了。 反渗透法诞生于1953年，又称为膜法。它使用的薄膜叫“半透膜”，其性能是只让淡水通过，不让盐分通过。如果不施加压力，用这种膜隔开咸水和淡水，淡水就自动地往咸水那边渗透。人们通过高压泵，对海水施加压力，海水中的淡水就透过膜渗到淡水那边去了，因此叫做反渗透，或逆渗透。反渗透法最大的优点是节能，其能耗和投资均比蒸馏法低。因此，从1974年以来，世界上的发达国家不约而同地将海水淡化的研究方向转向了膜法。进入新世纪后，海水淡化进入了以膜法为主的时代。目前，世界上膜法海水淡化技术处于领先地位的有美国、日本和韩国，我国位居其后。其实膜法海水淡化也不仅仅局限于反渗透膜，比如美国加州Long beach的海水淡化厂就采用的二级纳滤膜过程进行海水淡化。       我国的海水淡化技术开始于上世纪60年代初，经过近半个世纪的发展，取得了显著的成绩，特别是膜法海水淡化技术取得了突破性进展，我国由此成为世界上掌握海水淡化技术的少数几个国家之一。通过科技攻关和产业化项目的实施，国家海洋局杭州水处理中心分别在1997年、2000年和2003年建成嵊山日产500吨、嵊泗和长岛日产1000吨、荣城日产1万吨反渗透海水淡化示范工程，开发了一批具有自主知识产权的工程技术，具备了日产万吨级的反渗透海水淡化装置设计和制造能力，并得到迅速推广。据了解，我国已建成投产和在建的百吨级以上的海水淡化装置近30座，合计日产水量近10万吨，其中，膜法海水淡化量占据总产水量的70％以上。     据了解，浙江省是国内膜法海水淡化技术的发源地，膜法海水淡化技术及产业化水平处于国内领先地位。作为国内水处理技术的创始单位和研究开发反渗透海水淡化技术的专门机构，国家海洋局杭州水处理中心是国内最早研发成功百吨级、千吨级、万吨级反渗透海水淡化技术的单位，承担了国内50％以上的海水淡化工程的建设，其研发生产的海水淡化设备国产化率已经提高到了40％以上，并已建成年生产能力3万支、具有自主改造能力的核心设备膜组件生产线。目前，浙江省已建成投产的海水淡化装置共6套，其中泗礁岛4套、嵊山岛1套、虾峙岛1套，总产水量3750吨/日。另外，在建的海水淡化装置共5套，总产水量42960吨/日。 相关文章中国膜分离网谈谈反渗透膜(Reverse osmosis)我国膜行业问题的一些思考海德能反渗透膜成膜机理和膜组件制造超滤膜水处理过程演示全膜法水处理Lab scale MBR/实验室MBR设备没有膜，世界将会变成什么样？（一）Elsevier化工类期刊2010年影响因子Journal of Membrane Science影响因子]]></description>
			<content:encoded><![CDATA[<p>在已经开发的20多种海水淡化技术中，目前最具竞争力的技术有反渗透法和蒸馏法。</p>
<p>蒸馏法又称为热法，是最早的海水淡化方法，就是将海水变成蒸汽，蒸汽冷却而得到高纯度淡水。根据蒸发冷却的方式不同，蒸馏法又分成多级闪蒸和多效蒸馏等多种方法。其中，多级闪蒸是将热海水突然减压，产生蒸汽而得到淡水。多效蒸馏是在蒸汽冷却的同时，持续蒸发而得到淡水。天津大学王世昌教授在这方面做得研究较多，不知是否有工业化应用了。</p>
<p>反渗透法诞生于1953年，又称为膜法。它使用的薄膜叫“半透膜”，其性能是只让淡水通过，不让盐分通过。如果不施加压力，用这种膜隔开咸水和淡水，淡水就自动地往咸水那边渗透。人们通过高压泵，对海水施加压力，海水中的淡水就透过膜渗到淡水那边去了，因此叫做反渗透，或逆渗透。反渗透法最大的优点是节能，其能耗和投资均比蒸馏法低。因此，从1974年以来，世界上的发达国家不约而同地将海水淡化的研究方向转向了膜法。进入新世纪后，海水淡化进入了以膜法为主的时代。目前，世界上膜法海水淡化技术处于领先地位的有美国、日本和韩国，我国位居其后。其实膜法海水淡化也不仅仅局限于反渗透膜，比如美国加州Long beach的海水淡化厂就采用的二级纳滤膜过程进行海水淡化。</p>
<p><span id="more-132"></span></p>
<p>      我国的海水淡化技术开始于上世纪60年代初，经过近半个世纪的发展，取得了显著的成绩，特别是膜法海水淡化技术取得了突破性进展，我国由此成为世界上掌握海水淡化技术的少数几个国家之一。通过科技攻关和产业化项目的实施，国家海洋局杭州水处理中心分别在1997年、2000年和2003年建成嵊山日产500吨、嵊泗和长岛日产1000吨、荣城日产1万吨反渗透海水淡化示范工程，开发了一批具有自主知识产权的工程技术，具备了日产万吨级的反渗透海水淡化装置设计和制造能力，并得到迅速推广。据了解，我国已建成投产和在建的百吨级以上的海水淡化装置近30座，合计日产水量近10万吨，其中，膜法海水淡化量占据总产水量的70％以上。</p>
<p>    据了解，浙江省是国内膜法海水淡化技术的发源地，膜法海水淡化技术及产业化水平处于国内领先地位。作为国内水处理技术的创始单位和研究开发反渗透海水淡化技术的专门机构，国家海洋局杭州水处理中心是国内最早研发成功百吨级、千吨级、万吨级反渗透海水淡化技术的单位，承担了国内50％以上的海水淡化工程的建设，其研发生产的海水淡化设备国产化率已经提高到了40％以上，并已建成年生产能力3万支、具有自主改造能力的核心设备膜组件生产线。目前，浙江省已建成投产的海水淡化装置共6套，其中泗礁岛4套、嵊山岛1套、虾峙岛1套，总产水量3750吨/日。另外，在建的海水淡化装置共5套，总产水量42960吨/日。</p>
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		<title>Nanocompoiste SWRO membranes</title>
		<link>http://pengfubing.com/content/memtech/nanocompoiste-ro-membranes.html</link>
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		<pubDate>Tue, 10 Nov 2009 18:31:36 +0000</pubDate>
		<dc:creator>Welkin</dc:creator>
				<category><![CDATA[膜技术]]></category>
		<category><![CDATA[membrane]]></category>
		<category><![CDATA[nanocomposite]]></category>
		<category><![CDATA[nanoh2o]]></category>
		<category><![CDATA[SWRO]]></category>
		<category><![CDATA[ucla]]></category>

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		<description><![CDATA[Veolia Water Solutions &#38; Technology has entered in a five-year partnership with California’s NanoH2O to jointly explore opportunities for a new, higher flux SWRO membrane product. Under the agreement, which is best characterized as a technology partnership, NanoH2O will supply its 8-inch diameter nanocomposite seawater elements to Veolia Water Solutions for use in SWRO projects. [...]]]></description>
			<content:encoded><![CDATA[<p>Veolia Water Solutions &amp; Technology has entered in a five-year partnership with California’s NanoH2O to jointly explore opportunities for a new, higher flux SWRO membrane product. Under the agreement, which is best characterized as a technology partnership, NanoH2O<br />
will supply its 8-inch diameter nanocomposite seawater elements to Veolia Water Solutions for use in SWRO projects.<br />
The new membrane technology was originally developed by UCLA professor Eric Hoek before NanoH2O took over its commercialization three years ago. Since then, the company’s scientists have hand-cast more 8,000 membranes for bench testing and have pilot tested its four-inch diameter elements in a SWRO pilot unit for two years at Port Hueneme, California.</p>
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		<title>没有膜，世界将会变成什么样？（一）</title>
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		<comments>http://pengfubing.com/content/memtech/howisgoingwithoutmembrane.html#comments</comments>
		<pubDate>Fri, 11 Sep 2009 05:10:36 +0000</pubDate>
		<dc:creator>Welkin</dc:creator>
				<category><![CDATA[膜技术]]></category>
		<category><![CDATA[membrane]]></category>
		<category><![CDATA[膜]]></category>
		<category><![CDATA[膜分离]]></category>

		<guid isPermaLink="false">http://pengfubing.com/?p=33</guid>
		<description><![CDATA[没有膜，世界将会变成什么样？这是一个很有意思的话题，可能我的这辈子都和膜打交道了，现在我最关心的方面是膜法水处理。膜法水处理是和我们的生活工作等都息息相关的，比如说你不是一个膜技术工作者，但是你的生活中是处处都和膜法水处理联系在一起的。你喝的纯净水大部分是反渗透或纳滤处理过的水，即使没有用反渗透或者纳滤，那也会用到超滤进行预处理；你生活中产生的生活污水处理，大部分采用的是膜分离方法。如果你的家庭装备更齐全一些，安装了纯净水系统，那么你的家里就会有膜组件的存在，虽然很小，但也是膜组件哦。\n\n膜法水处理的市场价值和市场份额将会越来越大，现在几乎还是国外企业占据这大部分市场份额，希望这几年国内的企业能够加速发展，占据更多的国内市场，甚至国际市场。\n\n更多膜分离技术的新闻资讯和介绍请查看中国膜分离网www.memsci.com 相关文章谈谈反渗透膜(Reverse osmosis)膜法海水淡化我国膜行业问题的一些思考中国膜分离网海德能反渗透膜成膜机理和膜组件制造超滤膜水处理过程演示Lab scale MBR/实验室MBR设备Journal of Membrane Science影响因子Elsevier化工类期刊2010年影响因子超滤/微滤膜表征]]></description>
			<content:encoded><![CDATA[<p>没有膜，世界将会变成什么样？这是一个很有意思的话题，可能我的这辈子都和膜打交道了，现在我最关心的方面是膜法水处理。膜法水处理是和我们的生活工作等都息息相关的，比如说你不是一个膜技术工作者，但是你的生活中是处处都和膜法水处理联系在一起的。你喝的纯净水大部分是反渗透或纳滤处理过的水，即使没有用反渗透或者纳滤，那也会用到超滤进行预处理；你生活中产生的生活污水处理，大部分采用的是膜分离方法。如果你的家庭装备更齐全一些，安装了纯净水系统，那么你的家里就会有膜组件的存在，虽然很小，但也是膜组件哦。\n\n膜法水处理的市场价值和市场份额将会越来越大，现在几乎还是国外企业占据这大部分市场份额，希望这几年国内的企业能够加速发展，占据更多的国内市场，甚至国际市场。\n\n更多膜分离技术的新闻资讯和介绍请查看中国膜分离网<a href="\">www.memsci.com</a></p>
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