- Patent Title: Process for stabilizing an oil-in-water or water-in-oil emulsion
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Application No.: US14980600Application Date: 2015-12-28
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Publication No.: US10202550B2Publication Date: 2019-02-12
- Inventor: Jens Emil Vindstad , Heidi Mediaas , Knut Vebjørn Grande
- Applicant: STATOIL PETROLEUM AS
- Applicant Address: NO Stavanger
- Assignee: Equinor Energy AS
- Current Assignee: Equinor Energy AS
- Current Assignee Address: NO Stavanger
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: GB0722570.9 20071116; GB0722591.5 20071116
- Main IPC: B01F3/08
- IPC: B01F3/08 ; A23L33/10 ; B01F17/00 ; C10M129/56 ; C10M129/58 ; C10G31/08 ; C07C51/347 ; C07C51/41 ; C07C51/46 ; C10M129/93 ; C10G19/02 ; C10G29/06
Abstract:
A process for the preparation of at least one ARN acid or salt thereof comprising: (I) allowing at least one ARN acid salt to form during the production of crude oil in the presence of water; (II) removing at least 5 wt % of the formed at least one ARN acid salt, e.g. from the oil water interface; and optionally (III) converting said salt into an acid.
Public/Granted literature
- US20160199803A1 PROCESS FOR STABILIZING AN OIL-IN-WATER OR WATER-IN-OIL EMULSION Public/Granted day:2016-07-14
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