发明授权
EP1027124B1 METHODS OF INHIBITING FOAM FORMATION IN ALKANOLAMINE SYSTEMS 失效
程序,以防止起泡报警系统

  • 专利标题: METHODS OF INHIBITING FOAM FORMATION IN ALKANOLAMINE SYSTEMS
  • 专利标题(中): 程序,以防止起泡报警系统
  • 申请号: EP98934652.3
    申请日: 1998-07-21
  • 公开(公告)号: EP1027124B1
    公开(公告)日: 2005-12-21
  • 发明人: HART, Paul, R.
  • 申请人: BetzDearborn Inc
  • 申请人地址: 4636 Somerton Road, P.O. Box 3002 Trevose, PA 19053-6783 US
  • 专利权人: BetzDearborn Inc
  • 当前专利权人: BetzDearborn Inc
  • 当前专利权人地址: 4636 Somerton Road, P.O. Box 3002 Trevose, PA 19053-6783 US
  • 代理机构: Szary, Anne Catherine
  • 优先权: US932138 19970916
  • 国际公布: WO1999013957 19990325
  • 主分类号: B01D17/00
  • IPC分类号: B01D17/00 B01D17/04 C10G29/00 C10G29/20 C10G19/00
METHODS OF INHIBITING FOAM FORMATION IN ALKANOLAMINE SYSTEMS
摘要:
A method for inhibiting foam formation in a stripper of an amine unit is disclosed. The addition of non-foaming demulsifiers to the liquid, compressed hydrocarbon stream entering or the aqueous organic amine stream entering or exiting an absorber of an amine unit effectively inhibits foam formation in the amine unit stripper. Foam formation in the stripper is inhibited by controlling the entrainment of hydrocarbon in the alkaline amine stream entering the stripper through demulsification treatment in the absorber.
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