发明授权
- 专利标题: Treatment of water
- 专利标题(中): 治疗水
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申请号: US214981申请日: 1988-07-05
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公开(公告)号: US4872991A公开(公告)日: 1989-10-10
- 发明人: Craig R. Bartels , Tansukhlal G. Dorawala , Michael T. Stephenson , Mordechai Pasternak , John Reale, Jr.
- 申请人: Craig R. Bartels , Tansukhlal G. Dorawala , Michael T. Stephenson , Mordechai Pasternak , John Reale, Jr.
- 申请人地址: NY White Plains
- 专利权人: Texaco Inc.
- 当前专利权人: Texaco Inc.
- 当前专利权人地址: NY White Plains
- 主分类号: B01D17/02
- IPC分类号: B01D17/02 ; B01D69/12 ; B01D71/56 ; C02F1/44 ; C08G69/26
摘要:
Aqueous liquor containing immiscible hydrocarbon liquid, such as produced water from an offshore petroleum drilling platform, is treated by gravity separation, skimming, and nanofiltration.
公开/授权文献
- US5388933A Tool for centering a punch or drill on a stud's broken face 公开/授权日:1995-02-14
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