发明授权
- 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
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申请号: EP98934652.3申请日: 1998-07-21
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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
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.
公开/授权文献
- EP1027124A1 METHODS OF INHIBITING FOAM FORMATION IN ALKANOLAMINE SYSTEMS 公开/授权日:2000-08-16
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