基本信息:
- 专利标题: A PROCESS FOR FERMENTING CO-CONTAINING GASEOUS SUBSTRATES
- 专利标题(中):一种用于发生含有气相底物的方法
- 申请号:PCT/US2014015892 申请日:2014-02-11
- 公开(公告)号:WO2014126940A3 公开(公告)日:2014-11-06
- 发明人: BELL PETER SIMPSON , LIU SONG
- 申请人: INEOS BIO SA , BELL PETER SIMPSON , LIU SONG
- 专利权人: INEOS BIO SA,BELL PETER SIMPSON,LIU SONG
- 当前专利权人: INEOS BIO SA,BELL PETER SIMPSON,LIU SONG
- 优先权: US201361764840 2013-02-14; US201414176094 2014-02-09
- 主分类号: C12P7/06
- IPC分类号: C12P7/06
摘要:
A process provides high ethanol productivity levels during fermentation of a CO-containing substrate. The process controls CO-substrate feed rates and cell density to avoid culture upset and CO inhibition. The process includes fermenting a CO-containing gaseous substrate to obtain a target cell density and a target CO feed rate, and then periodically reducing and increasing the CO feed rate.
摘要(中):
一种方法在含CO底物的发酵过程中提供高的乙醇生产率水平。 该过程控制CO底物进料速率和细胞密度,以避免培养不适和CO抑制。 该方法包括发酵含CO气体底物以获得目标细胞密度和目标CO进料速率,然后周期性地降低和提高CO进料速率。
IPC结构图谱:
C | 化学;冶金 |
--C12 | 生物化学;啤酒;烈性酒;果汁酒;醋;微生物学;酶学;突变或遗传工程 |
----C12P | 发酵或使用酶的方法合成目标化合物或组合物或从外消旋混合物中分离旋光异构体 |
------C12P7/00 | 含氧有机化合物的制备 |
--------C12P7/02 | .含有羟基 |
----------C12P7/04 | ..无环的 |
------------C12P7/06 | ...乙醇,即非饮料 |