发明授权
US4469903A Process for the production of isopropyl alcohol 失效
异丙醇生产工艺

  • 专利标题: Process for the production of isopropyl alcohol
  • 专利标题(中): 异丙醇生产工艺
  • 申请号: US534226
    申请日: 1983-09-21
  • 公开(公告)号: US4469903A
    公开(公告)日: 1984-09-04
  • 发明人: Robert J. Schmidt
  • 申请人: Robert J. Schmidt
  • 申请人地址: IL Des Plaines
  • 专利权人: UOP Inc.
  • 当前专利权人: UOP Inc.
  • 当前专利权人地址: IL Des Plaines
  • 主分类号: C07C29/04
  • IPC分类号: C07C29/04 C07C29/86 C07C29/80
Process for the production of isopropyl alcohol
摘要:
A process is disclosed for the production of aliphatic alcohol by the direct hydration of an olefinic hydrocarbon. The process is directed to the production of isopropyl alcohol. The process includes the recovery of the alcohol from a water-rich hydration zone effluent stream by countercurrent liquid-liquid extraction against a paraffinic solvent. The solvent is derived from paraffins originally admixed with the olefin-containing feed stream, and the raffinate stream comprises water which is recycled in the process. Expensive product fractionation is eliminated in the production of a fuel grade isopropyl alcohol.
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