Ethanol has been used for centuries as the type of alcohol found in alcoholic beverages. Pure or denatured, ethanol can be used as a solvent or in medicines and colognes. It is a colorless liquid that has a strong odor and is explosive. It burns with a smokeless blue flame that isn’t always visible in [...]
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By Greg Breining, Yale Environment 360 Posted on July 13, 2009 http://www.alternet.org/story/141209/ In his quest for a fuel of the future, Roger Ruan has found a valuable resource in something nobody else wants — the wastewater from Minneapolis’ largest sewage treatment plant. The University of Minnesota professor is tapping into this rather unlikely source to [...]
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