CN105712906B - 一种反应精馏法制备高质量分散剂mf的方法 - Google Patents
一种反应精馏法制备高质量分散剂mf的方法 Download PDFInfo
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- CN105712906B CN105712906B CN201610183582.0A CN201610183582A CN105712906B CN 105712906 B CN105712906 B CN 105712906B CN 201610183582 A CN201610183582 A CN 201610183582A CN 105712906 B CN105712906 B CN 105712906B
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- reaction
- sulfuric acid
- water
- rectifying
- sulfonating
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
序号 | 产品 | Na2SO4含量m% | 备注 |
实施例1 | 分散剂MF | 3.5 | |
实施例2 | 分散剂MF | 2.8 | |
实施例3 | 分散剂MF | 4.1 |
Claims (4)
Priority Applications (1)
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CN201610183582.0A CN105712906B (zh) | 2016-03-29 | 2016-03-29 | 一种反应精馏法制备高质量分散剂mf的方法 |
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CN201610183582.0A CN105712906B (zh) | 2016-03-29 | 2016-03-29 | 一种反应精馏法制备高质量分散剂mf的方法 |
Publications (2)
Publication Number | Publication Date |
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CN105712906A CN105712906A (zh) | 2016-06-29 |
CN105712906B true CN105712906B (zh) | 2017-10-10 |
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CN201610183582.0A Expired - Fee Related CN105712906B (zh) | 2016-03-29 | 2016-03-29 | 一种反应精馏法制备高质量分散剂mf的方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107602429B (zh) * | 2017-08-03 | 2020-05-15 | 绍兴齐英膜科技有限公司 | 一种采用膜技术改进mf生产工艺的方法 |
CN108948787B (zh) * | 2018-08-30 | 2020-08-28 | 浙江嘉成化工有限公司 | 染料分散剂及其制备方法 |
CN109096153B (zh) * | 2018-09-18 | 2021-01-12 | 江苏精禾界面科技有限公司 | 一种连续流制备萘系磺酸钠甲醛缩合物的新方法 |
CN110256303A (zh) * | 2019-07-05 | 2019-09-20 | 浙江闰土研究院有限公司 | 分散剂mf及其制备方法 |
CN115181224B (zh) * | 2022-08-03 | 2023-07-25 | 山东诺尔生物科技有限公司 | 一种改性聚丙烯酰胺钻井液包被剂及其制备方法 |
Citations (7)
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---|---|---|---|---|
EP0229890A1 (de) * | 1985-10-26 | 1987-07-29 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von Acyloxibenzolsulfonsäuren und deren Salzen |
CN101143841A (zh) * | 2007-10-08 | 2008-03-19 | 镇江市丹徒区天龙化工有限公司 | 一种4-氨基甲苯-3-磺酸的生产方法 |
CN101880247A (zh) * | 2010-05-31 | 2010-11-10 | 杭州吉华江东化工有限公司 | 一种萘系磺酸甲醛缩合物的生产方法 |
CN101898926A (zh) * | 2009-05-25 | 2010-12-01 | 浙江五龙化工股份有限公司 | 染料分散剂和混凝土减水剂生产的磺化工艺 |
CN102746196A (zh) * | 2012-07-17 | 2012-10-24 | 浙江闰土股份有限公司 | 染料分散剂mf生产的磺化工艺 |
CN104096509A (zh) * | 2013-04-02 | 2014-10-15 | 浙江金塔生物科技有限公司 | 分散剂mf的生产工艺 |
CN104557537A (zh) * | 2014-12-04 | 2015-04-29 | 江门谦信化工发展有限公司 | 一种塔内反应精馏生产丙烯酸丁酯的方法 |
-
2016
- 2016-03-29 CN CN201610183582.0A patent/CN105712906B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0229890A1 (de) * | 1985-10-26 | 1987-07-29 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von Acyloxibenzolsulfonsäuren und deren Salzen |
CN101143841A (zh) * | 2007-10-08 | 2008-03-19 | 镇江市丹徒区天龙化工有限公司 | 一种4-氨基甲苯-3-磺酸的生产方法 |
CN101898926A (zh) * | 2009-05-25 | 2010-12-01 | 浙江五龙化工股份有限公司 | 染料分散剂和混凝土减水剂生产的磺化工艺 |
CN101880247A (zh) * | 2010-05-31 | 2010-11-10 | 杭州吉华江东化工有限公司 | 一种萘系磺酸甲醛缩合物的生产方法 |
CN102746196A (zh) * | 2012-07-17 | 2012-10-24 | 浙江闰土股份有限公司 | 染料分散剂mf生产的磺化工艺 |
CN104096509A (zh) * | 2013-04-02 | 2014-10-15 | 浙江金塔生物科技有限公司 | 分散剂mf的生产工艺 |
CN104557537A (zh) * | 2014-12-04 | 2015-04-29 | 江门谦信化工发展有限公司 | 一种塔内反应精馏生产丙烯酸丁酯的方法 |
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