CN1300279C - 高温酸化互溶剂 - Google Patents
高温酸化互溶剂 Download PDFInfo
- Publication number
- CN1300279C CN1300279C CNB2005100449331A CN200510044933A CN1300279C CN 1300279 C CN1300279 C CN 1300279C CN B2005100449331 A CNB2005100449331 A CN B2005100449331A CN 200510044933 A CN200510044933 A CN 200510044933A CN 1300279 C CN1300279 C CN 1300279C
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- CN
- China
- Prior art keywords
- mutual solvent
- high temperature
- acidified
- temperature acidified
- acid
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- Colloid Chemistry (AREA)
- Lubricants (AREA)
Abstract
Description
溶剂 | 增溶油量1)(ml油/ml酸液) | 润湿角2)(°) | 腐蚀速率3)(g/m2·h) |
一缩二丙二醇单甲酯 | 0.31 | 36 | 1.83 |
乙二醇单丁醚 | 0.17 | 45 | 5.79 |
1)煤油在20%盐酸+10%溶剂+2%缓蚀剂酸液体系中的溶解量,试验温度为90℃;2)在20%盐酸+10%溶剂+2%缓蚀剂酸液体系中浸泡4h后玻璃片对水的润湿角,试验温度为90℃;3)20%盐酸+10%溶剂+2%缓蚀剂酸液体系对N80钢片的腐蚀速度率,试验温度90℃。 |
使用浓度,% | 0.0 | 2.5 | 5.0 | 10 | 20 |
破乳率,% | 76.4 | 91.8 | 96.7 | 100 | 100 |
增溶油量,ml油/ml酸液 | 0.00 | 0.05 | 0.13 | 0.31 | 0.84 |
玻璃片与酸液润湿角,° | 131 | 84 | 76 | 63 | 62 |
腐蚀速率,g/m2·h | 2.33 | 2.07 | 1.67 | 1.83 | 2.64 |
1)试验温度为90℃; |
酸液 | 盐酸 | 硝酸 | 土酸2) | ||||||
10% | 20% | 30% | 10% | 20% | 30% | 10% | 20% | 30% | |
破乳率,% | 100 | 100 | 100 | 100 | 95 | 84 | 100 | 100 | 100 |
增溶油量,ml油/ml酸液 | 0.34 | 0.31 | 0.27 | 0.32 | 0.27 | 0.14 | 0.33 | 0.34 | 0.29 |
玻璃片与酸液润湿角,° | 63 | 63 | 61 | 54 | 41 | 38 | 61 | 64 | 62 |
1)试验温度为90℃,酸液中实施例产品浓度为10%;2)HCl与HF质量比为3∶1。 |
试验温度,℃ | 120 | 150 | 210 |
破乳率,% | 100 | 100 | 98 |
增溶油量,ml油/ml酸液 | 0.30 | 0.28 | 0.25 |
玻璃片与酸液润湿角,° | 62 | 57 | 56 |
1)20%盐酸+10%实施例产品+2%缓蚀剂酸液体系在高温条件下恒温12h后,90℃条件测定各指标。 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100449331A CN1300279C (zh) | 2005-10-18 | 2005-10-18 | 高温酸化互溶剂 |
Applications Claiming Priority (1)
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CNB2005100449331A CN1300279C (zh) | 2005-10-18 | 2005-10-18 | 高温酸化互溶剂 |
Publications (2)
Publication Number | Publication Date |
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CN1760314A CN1760314A (zh) | 2006-04-19 |
CN1300279C true CN1300279C (zh) | 2007-02-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100449331A Expired - Fee Related CN1300279C (zh) | 2005-10-18 | 2005-10-18 | 高温酸化互溶剂 |
Country Status (1)
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CN (1) | CN1300279C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103305199A (zh) * | 2013-04-03 | 2013-09-18 | 中国石油大学(华东) | 一种用于解除注水井污油堵塞的活性溶剂 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104479656A (zh) * | 2014-11-04 | 2015-04-01 | 西南石油大学 | 一种用于酸化处理的变粘酸液 |
CN107936940A (zh) * | 2017-11-02 | 2018-04-20 | 中国石油集团渤海钻探工程有限公司 | 一种高闪点油田酸化用互溶剂及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051193A (zh) * | 1989-10-21 | 1991-05-08 | 大庆石油管理局采油工艺研究所 | 配制泡沫压裂液用的发泡剂 |
-
2005
- 2005-10-18 CN CNB2005100449331A patent/CN1300279C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051193A (zh) * | 1989-10-21 | 1991-05-08 | 大庆石油管理局采油工艺研究所 | 配制泡沫压裂液用的发泡剂 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103305199A (zh) * | 2013-04-03 | 2013-09-18 | 中国石油大学(华东) | 一种用于解除注水井污油堵塞的活性溶剂 |
CN103305199B (zh) * | 2013-04-03 | 2018-05-04 | 中国石油大学(华东) | 一种用于解除注水井污油堵塞的活性溶剂 |
Also Published As
Publication number | Publication date |
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CN1760314A (zh) | 2006-04-19 |
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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: PetroKMS Co., Ltd. Assignor: China Petroleum University (East China) Contract fulfillment period: 2007.3.10 to 2017.3.10 contract change Contract record no.: 2008990001416 Denomination of invention: High temperature acidified mutual solvent Granted publication date: 20070214 License type: Exclusive license Record date: 20081210 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.3.10 TO 2017.3.10; CHANGE OF CONTRACT Name of requester: BEIJING KEMAISHI OIL FIELD CHEMICAL REGENT TECHNOL Effective date: 20081210 |
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Granted publication date: 20070214 Termination date: 20111018 |