THE SUGARCANE BIOREFINERY: ENERGY CROPS AND PROCESSES FOR THE PRODUCTION OF LIQUID FUELS AND RENEWABLE COMMODITY CHEMICALS
By L.A. EDYE, W.O.S. DOHERTY, J.A. BLINCO and G.E. BULLOCK
IN THE near future, the biorefinery concept of complete utilisation of sugarcane
biomass will become a pivotal element for a sustainable sugarcane industry. An
industry that produces liquid fuels, electricity and commodity chemicals from a
renewable source in regional communities will contribute to all elements of the
triple bottom line and should be considered a compelling vision. The
Cooperative Research Centre for Sugar Industry Innovation through
Biotechnology (CRC-SIIB) commenced in August 2003 and has embarked on a
significant program of research and development to underpin sugarcane
biorefining. Fermentation to ethanol and other renewable commodities and
biomass treatment processes such as pulping are key technical elements of the
biorefinery concept. The Sugar Research Institute (SRI) and collaborating
organisations are developing key processing technologies and products, and plan
to demonstrate biorefining on a pilot scale by 2006. This presentation highlights
current research activities of the CRC-SIIB and SRI, and addresses the
commercial opportunities, technical barriers and path to establishing sugarcane
biorefining in Australia.