发明名称 |
CATIONIC VINYL IMIDAZOLIUM-BASED COPOLYMER FOR SEPARATING AN OIL-IN-WATER EMULSION |
摘要 |
<p>Embodiments of the present disclosure include a method of separating an oil-in-water emulsion formed during crude oil production into a water phase and an oil phase that includes adding 1 part-per-million (ppm) to 10000 ppm of a cationic vinyl imidazolium-based copolymer to the oil-in-water emulsion, based on the total volume of the oil-in-water emulsion, to form a water phase and an oil phase, and separating the water phase from the oil phase.</p> |
申请公布号 |
EP2879769(A1) |
申请公布日期 |
2015.06.10 |
申请号 |
EP20130747590 |
申请日期 |
2013.07.30 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC |
发明人 |
YANJARAPPA, M. J.;BOYER, CECILE;HOYLES, STEPHEN M.;POINDEXTER, MICHAEL K. |
分类号 |
C09K8/36;B01D17/04;C02F1/56;C02F101/32;C09K8/035 |
主分类号 |
C09K8/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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