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Nanosponges could soak up oil spills
arifsali
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6
5-30-2008 8:18 PM
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tags:
oil
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nanotechnology
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6-2-2008
2:16 AM
RecordSage
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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/3b93e8bd-0b78-44dd-badb-b75f849ae560/4DF84B2A-BFCD-4FA6-81A1-02A99ABEC873/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.nature.com/news/2008/080530/full/news.2008.865.html?s=news_rss" href="http://www.nature.com/news/2008/080530/full/news.2008.865.html?s=news_rss" style="font-size: 11px;">www.nature.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nature.com/news/2008/080530/full/news.2008.865.html?s=news_rss"><P class="intro">Sheets of tangled nanowires can be used to draw oil from water.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nature.com/news/2008/080530/full/news.2008.865.html?s=news_rss"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/www.nature.com/img/4BF4AA4D-D1F5-4FED-A680-FB40634DA1F6" alt="nanowires" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nature.com/news/2008/080530/full/news.2008.865.html?s=news_rss">Researchers have created a sheet of entwined nanowires that sop up oil but leave water behind.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nature.com/news/2008/080530/full/news.2008.865.html?s=news_rss">The sponge, which resembles paper, can absorb 20 times its weight in oil, a feature that may make the technology useful in cleaning up spills and separating contaminants from water.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nature.com/news/2008/080530/full/news.2008.865.html?s=news_rss">Although the spaghetti-like mess of nanowires has not yet been put to the test outside the lab, researchers say that the material should be easy to produce in large quantities. The sponge can be reused after heating, which evaporates off any oil or organic solvent the mesh has absorbed.</blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;"> </td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/4DF84B2A-BFCD-4FA6-81A1-02A99ABEC873/blog/" title="blog or email this clip"><img src="http://content8.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>
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