发明授权
US08354257B2 Integrated process for production of alcohol from syngas and removal of CO2 失效
从合成气生产醇和去除二氧化碳的综合工艺

  • 专利标题: Integrated process for production of alcohol from syngas and removal of CO2
  • 专利标题(中): 从合成气生产醇和去除二氧化碳的综合工艺
  • 申请号: US12684695
    申请日: 2010-01-08
  • 公开(公告)号: US08354257B2
    公开(公告)日: 2013-01-15
  • 发明人: Rathin DattaRalph Corley
  • 申请人: Rathin DattaRalph Corley
  • 申请人地址: US IL Warrenville
  • 专利权人: Coskata, Inc.
  • 当前专利权人: Coskata, Inc.
  • 当前专利权人地址: US IL Warrenville
  • 主分类号: C12P7/06
  • IPC分类号: C12P7/06
Integrated process for production of alcohol from syngas and removal of CO2
摘要:
A process for producing alcohol from syngas integrates the alcohol recovery with the removal of CO2 from syngas. A syngas feed containing CO, H2, and CO2 contacts an aqueous alcohol stream to remove CO2 from the syngas that then passes to bioreactor containing microorganisms for conversion to alcohol and other liquid products. Flashing of the scrubbing liquid releases the CO2 and simultaneously concentrates alcohol in the overhead flash vapor. Condensation of the flash vapor provides an enriched alcohol stream for enhanced recovery of the ethanol product in a product separation zone. The remainder of the scrubbing liquid along with make-up alcohol and water from the process gets returned for continued contact with the syngas feed.
信息查询
0/0