发明公开
EP2898078A1 A PROCESS FOR REDUCING CO2 EMISSIONS AND INCREASING ALCOHOL PRODUCTIVITY IN SYNGAS FERMENTATION
有权
方法减少二氧化碳排放量,并提高醇生产率在SYNGASFERMENTATION
- 专利标题: A PROCESS FOR REDUCING CO2 EMISSIONS AND INCREASING ALCOHOL PRODUCTIVITY IN SYNGAS FERMENTATION
- 专利标题(中): 方法减少二氧化碳排放量,并提高醇生产率在SYNGASFERMENTATION
-
申请号: EP13770768.3申请日: 2013-09-17
-
公开(公告)号: EP2898078A1公开(公告)日: 2015-07-29
- 发明人: SENARATNE, Ryan
- 申请人: Ineos Bio SA
- 申请人地址: Avenue Des Uttins 3 1180 Rolle CH
- 专利权人: Ineos Bio SA
- 当前专利权人: Ineos Bio SA
- 当前专利权人地址: Avenue Des Uttins 3 1180 Rolle CH
- 代理机构: King, Alex
- 优先权: US201261702824P 20120919; US201261702826P 20120919; US201261702832P 20120919; US201261702837P 20120919; US201314017903 20130904
- 国际公布: WO2014047079 20140327
- 主分类号: C12P7/06
- IPC分类号: C12P7/06 ; C12Q3/00 ; G01N21/75
摘要:
A process is provided that is effective for reducing CO2 emissions, enhancing STY and/or increasing cell density. The process allows for utilization of syngas from different sources by controlling concentration levels of CO, CO2 and H2 in syngas provided to the fermentation and by controlling relative concentrations of CO, CO2 and H2 in the syngas provided to the fermentation. The process includes providing syngas to a first fermentation zone and fermenting the syngas. If the first fermentation zone off-gas includes about 4 mole % or more CO, then at least a portion of the first fermentor off-gas is provided to one or more subsequent fermentation zones.
公开/授权文献
信息查询