申请人:Api Intellectual Property Holdings, LLC
公开号:EP2837686A1
公开(公告)日:2015-02-18
The present invention relates to producing chemicals and biofuels from wood material, e.g. mixed forest biomass. Specifically, the invention concerns a process for conditioning spent liquor produced by SO2-ethanol-water (SEW) fractionation of wood chips for fermentation to butanol, ethanol and acetone/isopropanol (so called ABE process) by Clostridia bacteria.
本发明涉及利用木质材料(如混合林生物质)生产化学品和生物燃料。具体地说,本发明涉及一种调节木屑经二氧化硫-乙醇-水(SEW)分馏产生的废液的工艺,以便梭状芽孢杆菌发酵生产丁醇、乙醇和丙酮/异丙醇(即所谓的 ABE 工艺)。