I picked this up via an article in the latest IET magazine.
"Money Doesn't Grow on Trees, But Gasoline Might"
"... the first direct conversion of plant cellulose into gasoline components."
http://www.nsf.gov/news/news_summ.jsp?cntn_id=111392And a little more detail from :
http://www.ecs.umass.edu/index.pl?id=4555"Liquid Alkane Production
Alkanes ranging from C1 to C6 can be produced by aqueous-phase dehydration/hydrogenation (APD/H) of biomass derived carbohydrates. Larger alkanes, ranging from C7 to C15, can be produced by combining the APD/H process with a C-C bond forming aqueous-phase aldol condensation step. These larger alkanes can be used as a premium, sulfur-free diesel fuel derived from domestically-available biomass-resources.
Hydrogen Production
Hydrogen is produced from aqueous-phase reforming (APR) of biomass-derived-oxygenates. The high-pressure H2 produced by APR is also well suited to be used as a processing stream elsewhere in a self-sustained biorefinery or as a fuel for a PEM fuel cell.
Functionalized Materials
In order to economically convert biomass to fuels and chemicals, highly-active solid-acid and-base catalysts must be developed. Inorganic-organic functionalized mesoporous-materials have been shown to have a high activity for a number of liquid phase catalytic reactions in organic solvents. This project focuses on further improvement of functionalized mesoporous-materials and applying these materials to aqueous-phase processes. Exciting new synthesis techniques are used which allow production of nanostructured catalytic materials with controlled acidity, basicity, polarity, and pore structure. Once the materials are synthesized and characterized they will then be tested in a wide variety of aqueous-phase reactions."