CN105646302A - 一种甲硫醇盐的生产方法 - Google Patents
一种甲硫醇盐的生产方法 Download PDFInfo
- Publication number
- CN105646302A CN105646302A CN201610081527.0A CN201610081527A CN105646302A CN 105646302 A CN105646302 A CN 105646302A CN 201610081527 A CN201610081527 A CN 201610081527A CN 105646302 A CN105646302 A CN 105646302A
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- methanthiol
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- salt
- caustic soda
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
- C07C319/12—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by reactions not involving the formation of mercapto groups
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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
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Priority Applications (1)
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CN201610081527.0A CN105646302B (zh) | 2016-02-05 | 2016-02-05 | 一种甲硫醇盐的生产方法 |
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CN201610081527.0A CN105646302B (zh) | 2016-02-05 | 2016-02-05 | 一种甲硫醇盐的生产方法 |
Publications (2)
Publication Number | Publication Date |
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CN105646302A true CN105646302A (zh) | 2016-06-08 |
CN105646302B CN105646302B (zh) | 2018-01-12 |
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CN201610081527.0A Active CN105646302B (zh) | 2016-02-05 | 2016-02-05 | 一种甲硫醇盐的生产方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108250114A (zh) * | 2018-03-01 | 2018-07-06 | 湖北兴发化工集团股份有限公司 | 一种甲硫醇钠生产工艺及装置 |
CN109382072A (zh) * | 2018-12-14 | 2019-02-26 | 重庆紫光化工股份有限公司 | 一种连续制备高浓度高品质甲硫醇钠的***和方法 |
CN112778174A (zh) * | 2021-04-12 | 2021-05-11 | 蓝星安迪苏南京有限公司 | 一种制备高浓度甲硫醇钠溶液的装置及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201268672Y (zh) * | 2008-07-31 | 2009-07-08 | 郑凌峰 | 一种甲硫醇钠生产*** |
US20110224458A1 (en) * | 2010-03-09 | 2011-09-15 | Novus International Inc. | Preparation of methionine or selenomethionine from homoserine via a 4-substituted 2-aminobutanoic acid intermediate |
CN202766441U (zh) * | 2012-08-31 | 2013-03-06 | 重庆紫光天化蛋氨酸有限责任公司 | 由甲硫醇和丙烯醛液液反应制备3-甲硫基丙醛的装置 |
CN102976987A (zh) * | 2012-12-17 | 2013-03-20 | 黄河三角洲京博化工研究院有限公司 | 一种联产甲硫醇钠和二甲硫醚的方法 |
WO2015051141A1 (en) * | 2013-10-04 | 2015-04-09 | E. I. Du Pont De Nemours And Company | Methods for preparation of fluorinated sulfur-containing compounds |
CN104667725A (zh) * | 2013-12-03 | 2015-06-03 | 上海景凯环保科技有限公司 | 用于石化酸性水罐挥发气治理的净化装置及其净化方法 |
CN204918438U (zh) * | 2015-08-25 | 2015-12-30 | 成都德美工程技术有限公司 | 二甲基二硫生产装置 |
-
2016
- 2016-02-05 CN CN201610081527.0A patent/CN105646302B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201268672Y (zh) * | 2008-07-31 | 2009-07-08 | 郑凌峰 | 一种甲硫醇钠生产*** |
US20110224458A1 (en) * | 2010-03-09 | 2011-09-15 | Novus International Inc. | Preparation of methionine or selenomethionine from homoserine via a 4-substituted 2-aminobutanoic acid intermediate |
CN202766441U (zh) * | 2012-08-31 | 2013-03-06 | 重庆紫光天化蛋氨酸有限责任公司 | 由甲硫醇和丙烯醛液液反应制备3-甲硫基丙醛的装置 |
CN102976987A (zh) * | 2012-12-17 | 2013-03-20 | 黄河三角洲京博化工研究院有限公司 | 一种联产甲硫醇钠和二甲硫醚的方法 |
WO2015051141A1 (en) * | 2013-10-04 | 2015-04-09 | E. I. Du Pont De Nemours And Company | Methods for preparation of fluorinated sulfur-containing compounds |
CN104667725A (zh) * | 2013-12-03 | 2015-06-03 | 上海景凯环保科技有限公司 | 用于石化酸性水罐挥发气治理的净化装置及其净化方法 |
CN204918438U (zh) * | 2015-08-25 | 2015-12-30 | 成都德美工程技术有限公司 | 二甲基二硫生产装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108250114A (zh) * | 2018-03-01 | 2018-07-06 | 湖北兴发化工集团股份有限公司 | 一种甲硫醇钠生产工艺及装置 |
CN108250114B (zh) * | 2018-03-01 | 2023-12-29 | 贵州兴发化工有限公司 | 一种甲硫醇钠生产工艺及装置 |
CN109382072A (zh) * | 2018-12-14 | 2019-02-26 | 重庆紫光化工股份有限公司 | 一种连续制备高浓度高品质甲硫醇钠的***和方法 |
CN112778174A (zh) * | 2021-04-12 | 2021-05-11 | 蓝星安迪苏南京有限公司 | 一种制备高浓度甲硫醇钠溶液的装置及方法 |
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Publication number | Publication date |
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CN105646302B (zh) | 2018-01-12 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A production method of methyl mercaptan salt Effective date of registration: 20200904 Granted publication date: 20180112 Pledgee: Chongqing chemical medicine holding (Group) Co.,Ltd. Pledgor: NINGXIA UNISPLENDOUR TIANHUA METHIONINE Co.,Ltd. Registration number: Y2020500000011 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230711 Granted publication date: 20180112 Pledgee: Chongqing chemical medicine holding (Group) Co.,Ltd. Pledgor: NINGXIA UNISPLENDOUR TIANHUA METHIONINE Co.,Ltd. Registration number: Y2020500000011 |
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Denomination of invention: A Production Method of Methylthiol Salt Effective date of registration: 20230725 Granted publication date: 20180112 Pledgee: Chongqing chemical medicine holding (Group) Co.,Ltd. Pledgor: NINGXIA UNISPLENDOUR TIANHUA METHIONINE Co.,Ltd. Registration number: Y2023500000053 |