Invention Grant
- Patent Title: Coagulant blend in SAGD water treatment
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Application No.: US16135409Application Date: 2018-09-19
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Publication No.: US11034597B2Publication Date: 2021-06-15
- Inventor: Lee D. Osness , Kevin Lucas , Paul Sameshima , Jason C. Grundler
- Applicant: ConocoPhillips Company
- Applicant Address: US TX Houston
- Assignee: ConocoPhillips Company
- Current Assignee: ConocoPhillips Company
- Current Assignee Address: US TX Houston
- Agency: Boulware & Valoir
- Main IPC: C02F1/56
- IPC: C02F1/56 ; C02F9/00 ; C02F1/42 ; C02F101/32 ; C02F101/10 ; C02F103/10 ; C02F5/06 ; C02F1/00 ; C02F5/02
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.
Public/Granted literature
- US20190084848A1 Coagulant Blend In SAGD Water Treatment Public/Granted day:2019-03-21
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