CN1408809A - 一种用于三元复合驱的防垢剂及其应用 - Google Patents
一种用于三元复合驱的防垢剂及其应用 Download PDFInfo
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- CN1408809A CN1408809A CN 02129693 CN02129693A CN1408809A CN 1408809 A CN1408809 A CN 1408809A CN 02129693 CN02129693 CN 02129693 CN 02129693 A CN02129693 A CN 02129693A CN 1408809 A CN1408809 A CN 1408809A
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- Prior art keywords
- scale inhibitor
- reactor
- catalyzer
- mixing
- ternary composite
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- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
实例 | 顺酐 | 次亚磷酸钠 | 催化剂 | 过氧化氢 | 丙烯酸 | 水 |
实例1 | 10% | 2% | 0.9% | (27%)40% | 40% | 余量 |
实例2 | 40% | 25% | 0.003% | (35%)20% | 10% | 余量 |
实例 | 初始滴加温度(℃) | 反应温度(℃) | 反应时间(h) | 保温时间(h) |
实例1 | 60 | 90 | 6 | 2 |
实例2 | 70 | 170 | 2 | 1 |
实例 | 聚丙烯酰胺 | 氢氧化钠 | 表面活性剂 | 阻垢剂 | 水硬度(以CaCO3计) | 阻垢率% |
实例3 | 0.1% | 1.2% | 0.3% | 90mg/L(实例1) | 500mg/L | 95% |
实例4 | 0.1% | 1.2% | 0.4% | 10mg/L(实例2) | 300mg/L | 91% |
Claims (2)
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CNB021296936A CN1188489C (zh) | 2002-09-16 | 2002-09-16 | 一种用于三元复合驱的防垢剂及其应用 |
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CNB021296936A CN1188489C (zh) | 2002-09-16 | 2002-09-16 | 一种用于三元复合驱的防垢剂及其应用 |
Publications (2)
Publication Number | Publication Date |
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CN1408809A true CN1408809A (zh) | 2003-04-09 |
CN1188489C CN1188489C (zh) | 2005-02-09 |
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CNB021296936A Expired - Fee Related CN1188489C (zh) | 2002-09-16 | 2002-09-16 | 一种用于三元复合驱的防垢剂及其应用 |
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CN (1) | CN1188489C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105597684A (zh) * | 2015-10-10 | 2016-05-25 | 常州大学 | 一种利用气-固反应酯化改性制备疏水硅胶的方法 |
CN108467719A (zh) * | 2018-04-28 | 2018-08-31 | 西南石油大学 | 一种具有杀菌和防垢作用的注水用黏土防膨剂的制备 |
-
2002
- 2002-09-16 CN CNB021296936A patent/CN1188489C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105597684A (zh) * | 2015-10-10 | 2016-05-25 | 常州大学 | 一种利用气-固反应酯化改性制备疏水硅胶的方法 |
CN105597684B (zh) * | 2015-10-10 | 2017-11-17 | 常州大学 | 一种利用气‑固反应酯化改性制备疏水硅胶的方法 |
CN108467719A (zh) * | 2018-04-28 | 2018-08-31 | 西南石油大学 | 一种具有杀菌和防垢作用的注水用黏土防膨剂的制备 |
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Publication number | Publication date |
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CN1188489C (zh) | 2005-02-09 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Shitong Huaao Oilfield Chemical Technology Co., Ltd. Assignor: Chen Xinping Contract fulfillment period: 2007.3.5 to 2017.3.5 contract change Contract record no.: 2009110000240 Denomination of invention: Anti-scaling agent for ternary composite drive and its use Granted publication date: 20050209 License type: Exclusive license Record date: 20091016 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.3.5 TO 2017.3.5; CHANGE OF CONTRACT Name of requester: BEIJING SHITONG HUAAO OIL FIELD CHEMICAL TECHNOLOG Effective date: 20091016 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050209 Termination date: 20100916 |