CN101391748B - 一种制备油田助剂溴化钙的方法 - Google Patents
一种制备油田助剂溴化钙的方法 Download PDFInfo
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- CN101391748B CN101391748B CN2008101580776A CN200810158077A CN101391748B CN 101391748 B CN101391748 B CN 101391748B CN 2008101580776 A CN2008101580776 A CN 2008101580776A CN 200810158077 A CN200810158077 A CN 200810158077A CN 101391748 B CN101391748 B CN 101391748B
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- calcium bromide
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- feed liquid
- valve
- dosing chamber
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Abstract
Description
油田要求指标 | 实施例1指标 | 实施例2指标 | 实施例3指标 | |
溴化钙含量% | ≥52 | 52.6 | 53.2 | 53.0 |
比重% | ≥1.7 | 1.72 | 1.75 | 1.76 |
澄清度% | ≥95 | 98.5 | 97.8 | 98.1 |
铅含量PPM | ≤0.0003 | 0.00005 | 0.00008 | 0.00006 |
硫酸根% | ≤0.01 | 0.003 | 0.0011 | 0.0009 |
pH | 6-7 | 6.8 | 6.5 | 6.5 |
水不溶物% | ≤0.3 | 0.01 | 0.012 | 0.011 |
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CN2008101580776A CN101391748B (zh) | 2008-10-29 | 2008-10-29 | 一种制备油田助剂溴化钙的方法 |
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CN2008101580776A CN101391748B (zh) | 2008-10-29 | 2008-10-29 | 一种制备油田助剂溴化钙的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101391748A CN101391748A (zh) | 2009-03-25 |
CN101391748B true CN101391748B (zh) | 2011-05-18 |
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CN2008101580776A Expired - Fee Related CN101391748B (zh) | 2008-10-29 | 2008-10-29 | 一种制备油田助剂溴化钙的方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101618888B (zh) * | 2009-08-03 | 2011-04-27 | 山东天信化工有限公司 | 一种油田钻井用溴化钙溶液的制备方法 |
CN106115761A (zh) * | 2016-06-26 | 2016-11-16 | 潍坊天福化学科技有限公司 | 一种利用废氢溴酸制备溴化钙液体的方法 |
CN113979462A (zh) * | 2021-09-27 | 2022-01-28 | 江苏沃德化工有限公司 | 一种液体溴化钙的简便合成方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234556A (en) * | 1979-10-05 | 1980-11-18 | The Dow Chemical Company | Method of producing calcium bromide |
CN101186811A (zh) * | 2007-11-14 | 2008-05-28 | 王洪达 | 一种钻井液 |
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2008
- 2008-10-29 CN CN2008101580776A patent/CN101391748B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234556A (en) * | 1979-10-05 | 1980-11-18 | The Dow Chemical Company | Method of producing calcium bromide |
CN101186811A (zh) * | 2007-11-14 | 2008-05-28 | 王洪达 | 一种钻井液 |
Non-Patent Citations (3)
Title |
---|
唐星三等.副产溴化氢综合利用研究现状与前景展望.《盐业与化工》.2008,第37卷(第5期),44-46,53. * |
孙建梅等.新法制备溴化钙.《天津化工》.1999,(第2期),30-31. * |
王俊瑞.由初级溴吸收法生产溴化钙的讨论.《海湖盐与化工》.2000,第29卷(第1期),11-13. * |
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