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公开(公告)号:US20190084848A1
公开(公告)日:2019-03-21
申请号:US16135409
申请日:2018-09-19
Applicant: ConocoPhillips Company
Inventor: Lee D. OSNESS , Kevin LUCAS , Paul SAMESHIMA , Jason C. GRUNDLER
Abstract: Described herein is a coagulant blend for use in SAGD water treatment systems. Specifically, a blend of high charge density polyamine and low charge density poly(diallylmethyl ammonium chloride (poly-DADMAC) is used in the warm lime softening treatment process to coagulate and flocculate solids.