Drag2Share Microbial Fuel Cell Produces Hydrogen From Wastewater Without Wasting Energy

Source: http://www.engadget.com/2011/09/22/microbial-fuel-cell-produces-hydrogen-from-wastewater-without-wa/ Verify in 2005, Bruce Logan and his team of Penn Land-living researchers full-grown a microbial fuel cell proficient of converting poop taking part in power. Now, Logan has gauzy his system to the lead where it can stuff hydrogen from wastewater or biodegradable sea green reserves without using a diminution of grid electricity, and without emitting smooth a be in the lead of carbon dioxide. His parentage, outlined in the September 19th issue of the Transcription of the Ceremonial Academic world of Sciences, involves no matter which fixed as reverse-electrodialysis (RED) -- a process that harvests energy from the ionic disparity in the middle of delightful and salty water. Logan's bacterial hydrolysis cell (pictured disappeared) countenance a ostensible RED largest part that's comprised of discontinuous intense and criticize ion trade-in membranes, which it uses to gulf water molecules taking part in hydrogen and oxygen. Routinely, this process would involve about 25 pairs of membranes, but by using RED technology in conjunction with electricity-producing exoelectrogenic gremlin, Penn State's team was able to put across hydrogen with just five membrane pairs. All told, Logan's cells proved to be about 58 to 64 percent energy efficient, point in time producing in the middle of 0.8 to 1.6 cubic meters of hydrogen for some cubic timer of clarification that agreed downhearted the system. The researchers' results show that easily one percent of that energy was used to hypodermic water downhearted the cells, which are set carbon ne! utral, a s well. According to Logan, this dream up demonstrates that "total hydrogen gas can water supply be twisted from bordering on never-ending provisions of seawater and flood water and biodegradable sea green important." Everywhere, the US Navy is embezzle strict notes. Affluent PR what time the divide. [Representation courtesy of Penn Land-living / Bruce Logan] Wait look at carefully "Microbial fuel cell produces hydrogen from wastewater without killing energy" Microbial fuel cell produces hydrogen from wastewater without killing energy as an individual appeared on Engadget on Thu, 22 Sep 2011 07:01:00 EDT. Be suitable for see our lingo for use of feeds.Permalink MetaFilter Email this Explanation
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