

Sunday, May  3, 2009
2-73
Sugarcane Platform for Chemicals and Next-Gen Biofuels
Ronald F. Cascone, Energy Resources, Nexant, Inc., 44 South Broadway, White Plains, NY 10601
Though not a new idea, use of bioethanol as a platform for production of chemicals or other fuels is re-emerging as a significant strategy among chemical and energy industry players, often allied with the owners of the carbohydrate feedstocks/bioethanol production.  Several projects are underway and others are being studied to convert Brazilian sugarcane ethanol to ethylene for polymers production.  Others are proposed for India  and elsewhere in Asia .  These will use one or another version of long-commercialized, simple catalytic dehydration technology.  Others are considering routes to condense ethanol to n-butanol and higher alcohols, or for direct fermentation of cane sugars to other hydrocarbon monomers and fuels, leveraging bioethanol know-how and facilities.  This paper will identify and analyze the technologies and economics of these broad cases and the players comprising these developments.