CN103509592A - 一种破乳剂的制备方法 - Google Patents
一种破乳剂的制备方法 Download PDFInfo
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- CN103509592A CN103509592A CN201310430678.9A CN201310430678A CN103509592A CN 103509592 A CN103509592 A CN 103509592A CN 201310430678 A CN201310430678 A CN 201310430678A CN 103509592 A CN103509592 A CN 103509592A
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- preparation
- emulsion splitter
- formaldehyde
- demulsifying
- alkylphenol
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CN201310430678.9A CN103509592B (zh) | 2013-09-18 | 2013-09-18 | 一种破乳剂的制备方法 |
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CN201310430678.9A CN103509592B (zh) | 2013-09-18 | 2013-09-18 | 一种破乳剂的制备方法 |
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CN103509592A true CN103509592A (zh) | 2014-01-15 |
CN103509592B CN103509592B (zh) | 2014-07-30 |
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CN201310430678.9A Expired - Fee Related CN103509592B (zh) | 2013-09-18 | 2013-09-18 | 一种破乳剂的制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105837828A (zh) * | 2016-05-11 | 2016-08-10 | 北京东信龙石油技术有限公司 | 一种脲醛树脂反相破乳剂及其制备方法 |
CN110078163A (zh) * | 2019-04-30 | 2019-08-02 | 北京科技大学 | 一种聚赖氨酸衍生物作为破乳剂的应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4474682A (en) * | 1982-06-25 | 1984-10-02 | Hoechst Aktiengesellschaft | Petroleum emulsion-breakers containing nitrogen, and their use |
CN101050380A (zh) * | 2007-05-21 | 2007-10-10 | 蔡盛生 | 一种高效原油破乳剂 |
-
2013
- 2013-09-18 CN CN201310430678.9A patent/CN103509592B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4474682A (en) * | 1982-06-25 | 1984-10-02 | Hoechst Aktiengesellschaft | Petroleum emulsion-breakers containing nitrogen, and their use |
CN101050380A (zh) * | 2007-05-21 | 2007-10-10 | 蔡盛生 | 一种高效原油破乳剂 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105837828A (zh) * | 2016-05-11 | 2016-08-10 | 北京东信龙石油技术有限公司 | 一种脲醛树脂反相破乳剂及其制备方法 |
CN105837828B (zh) * | 2016-05-11 | 2018-08-31 | 北京东信龙石油技术有限公司 | 一种脲醛树脂反相破乳剂及其制备方法 |
CN110078163A (zh) * | 2019-04-30 | 2019-08-02 | 北京科技大学 | 一种聚赖氨酸衍生物作为破乳剂的应用 |
CN110078163B (zh) * | 2019-04-30 | 2020-10-23 | 北京科技大学 | 一种聚赖氨酸衍生物作为破乳剂的应用 |
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CN103509592B (zh) | 2014-07-30 |
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Address after: 262404, Shandong Province, Weifang County, Changle province Zhu Liu Street three Temple Village North Patentee after: Shandong Huaqiang Environmental Protection Technology Co.,Ltd. Address before: 262404, Shandong Province, Weifang County, Changle province Zhu Liu Street three Temple Village North Patentee before: WEIFANG HUAQIANG SPECIAL MATERIAL TECHNOLOGY Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing demulsifier Effective date of registration: 20180111 Granted publication date: 20140730 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: Shandong Huaqiang Environmental Protection Technology Co.,Ltd. Registration number: 2018980000001 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20210918 |
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CF01 | Termination of patent right due to non-payment of annual fee |