CN104451697A - 一种低温缓蚀剂及制备方法 - Google Patents
一种低温缓蚀剂及制备方法 Download PDFInfo
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- CN104451697A CN104451697A CN201410602306.4A CN201410602306A CN104451697A CN 104451697 A CN104451697 A CN 104451697A CN 201410602306 A CN201410602306 A CN 201410602306A CN 104451697 A CN104451697 A CN 104451697A
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- Prior art keywords
- corrosion inhibitor
- inhibiter
- temperature
- mannich base
- organic
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- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
缓蚀剂名称 | 加药量mg/L | 腐蚀速率mm/a | 缓蚀率% |
未加缓蚀剂 | 0 | 24.0355 | 0 |
H1 | 20 | 1.1755 | 95.11 |
H2 | 20 | 1.2322 | 94.04 |
H3 | 20 | 1.3287 | 94.47 |
H4 | 20 | 0.5900 | 97.55 |
H5 | 20 | 1.0276 | 95.72 |
H6 | 20 | 0.9876 | 96.86 |
H7 | 20 | 1.1473 | 95.14 |
H8 | 20 | 0.4456 | 98.15 |
H9 | 20 | 1.2004 | 95.01 |
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CN201410602306.4A CN104451697A (zh) | 2014-10-31 | 2014-10-31 | 一种低温缓蚀剂及制备方法 |
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CN201410602306.4A CN104451697A (zh) | 2014-10-31 | 2014-10-31 | 一种低温缓蚀剂及制备方法 |
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CN104451697A true CN104451697A (zh) | 2015-03-25 |
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CN201410602306.4A Pending CN104451697A (zh) | 2014-10-31 | 2014-10-31 | 一种低温缓蚀剂及制备方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2655940C1 (ru) * | 2017-08-07 | 2018-05-30 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Ингибитор коррозии чугуна в средах, содержащих серную кислоту и хлор |
CN108219905A (zh) * | 2017-12-30 | 2018-06-29 | 谢新昇 | 一种耐久型防锈乳化油的制备方法 |
CN113106457A (zh) * | 2021-04-08 | 2021-07-13 | 四川瑞冬科技有限公司 | 一种缓蚀剂及其制备方法 |
CN114214052A (zh) * | 2021-12-13 | 2022-03-22 | 中海石油(中国)有限公司 | 一种微含硫环境中高密度完井液用复配型缓蚀剂及其制法与应用 |
CN116180087A (zh) * | 2022-11-01 | 2023-05-30 | 武汉楚博士科技股份有限公司 | 基于二硝基苯曼尼希碱的钛缓蚀剂及其制备方法 |
Citations (3)
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US20070069182A1 (en) * | 2005-09-26 | 2007-03-29 | Halliburton Energy Services, Inc. | Corrosion inhibitor compositions and associated methods |
CN101451242A (zh) * | 2007-12-04 | 2009-06-10 | 中国石油天然气集团公司 | 一种用于含Cr油管的高温酸化缓蚀剂 |
CN102051622A (zh) * | 2010-12-28 | 2011-05-11 | 西安三环科技开发总公司 | 碳钢酸化缓蚀剂 |
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2014
- 2014-10-31 CN CN201410602306.4A patent/CN104451697A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070069182A1 (en) * | 2005-09-26 | 2007-03-29 | Halliburton Energy Services, Inc. | Corrosion inhibitor compositions and associated methods |
CN101451242A (zh) * | 2007-12-04 | 2009-06-10 | 中国石油天然气集团公司 | 一种用于含Cr油管的高温酸化缓蚀剂 |
CN102051622A (zh) * | 2010-12-28 | 2011-05-11 | 西安三环科技开发总公司 | 碳钢酸化缓蚀剂 |
Non-Patent Citations (2)
Title |
---|
胡鹏程等: "新型酸化缓蚀剂的合成及性能", 《断块油气田》 * |
陈世军等: "合成缓蚀剂主剂Mannich碱的方法改进", 《腐蚀与防护》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2655940C1 (ru) * | 2017-08-07 | 2018-05-30 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Ингибитор коррозии чугуна в средах, содержащих серную кислоту и хлор |
CN108219905A (zh) * | 2017-12-30 | 2018-06-29 | 谢新昇 | 一种耐久型防锈乳化油的制备方法 |
CN113106457A (zh) * | 2021-04-08 | 2021-07-13 | 四川瑞冬科技有限公司 | 一种缓蚀剂及其制备方法 |
CN114214052A (zh) * | 2021-12-13 | 2022-03-22 | 中海石油(中国)有限公司 | 一种微含硫环境中高密度完井液用复配型缓蚀剂及其制法与应用 |
CN116180087A (zh) * | 2022-11-01 | 2023-05-30 | 武汉楚博士科技股份有限公司 | 基于二硝基苯曼尼希碱的钛缓蚀剂及其制备方法 |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Applicant after: CHINA NATIONAL OFFSHORE OIL Corp. Applicant after: CNOOC TIANJIN CHEMICAL RESEARCH & DESIGN INSTITUTE Co.,Ltd. Applicant after: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Applicant before: CHINA NATIONAL OFFSHORE OIL Corp. Applicant before: CNOOC TIANJIN CHEMICAL RESEARCH & DESIGN INSTITUTE Applicant before: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd. |
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Effective date of registration: 20161010 Address after: No. three road 300131 Tianjin city Hongqiao District dingzigu No. 85 Applicant after: CNOOC TIANJIN CHEMICAL RESEARCH & DESIGN INSTITUTE Co.,Ltd. Applicant after: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Applicant before: CHINA NATIONAL OFFSHORE OIL Corp. Applicant before: CNOOC TIANJIN CHEMICAL RESEARCH & DESIGN INSTITUTE Co.,Ltd. Applicant before: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd. |
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