Sep 3, 2010

Direct conversion of wet algae to biodiesel

Researchers at the University of Michigan have published the feasibility of a two-step hydrolysis-solvolysis process to produce biodiesel directly from wet algal biomass, eliminating the need for costly biomass drying, organic solvent extraction and catalysts. The paper on the process was published in the ACS journal Energy & Fuels.

"Additional research and process optimization are likely to improve yields and reduce process inputs (e.g. ethanol), thereby minimizing the overall environmental impact of algal biodiesel production. To be economically viable, biodiesel yields must be above 95 percent and preferably higher than current norms achieved with alkali-catalyzed processes."

Read the full story in Biodiesel Magazine. (Via Laura B)