New technique makes corn ethanol process more efficient
Thursday, September 4, 2008 - 15:28
in Physics & Chemistry
(PhysOrg.com) -- Researchers at Washington University in St. Louis are proposing to borrow a process used in breweries and wastewater treatment facilities to make corn ethanol more energy efficient. They are exploring the use of oxygen-less vats of microorganisms that naturally feed on organic waste produced from the ethanol fermentation process.