CN104031003B - Mbt的复合溶剂精制法 - Google Patents
Mbt的复合溶剂精制法 Download PDFInfo
- Publication number
- CN104031003B CN104031003B CN201410304007.2A CN201410304007A CN104031003B CN 104031003 B CN104031003 B CN 104031003B CN 201410304007 A CN201410304007 A CN 201410304007A CN 104031003 B CN104031003 B CN 104031003B
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- Prior art keywords
- mbt
- extraction
- crude product
- refining
- double solvents
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/70—Sulfur atoms
- C07D277/72—2-Mercaptobenzothiazole
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410304007.2A CN104031003B (zh) | 2014-06-30 | 2014-06-30 | Mbt的复合溶剂精制法 |
Applications Claiming Priority (1)
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CN201410304007.2A CN104031003B (zh) | 2014-06-30 | 2014-06-30 | Mbt的复合溶剂精制法 |
Publications (2)
Publication Number | Publication Date |
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CN104031003A CN104031003A (zh) | 2014-09-10 |
CN104031003B true CN104031003B (zh) | 2016-04-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410304007.2A Active CN104031003B (zh) | 2014-06-30 | 2014-06-30 | Mbt的复合溶剂精制法 |
Country Status (1)
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CN (1) | CN104031003B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105175353B (zh) * | 2015-10-15 | 2017-11-10 | 内蒙古科迈化工有限公司 | 氨解氧气氧化合成橡胶促进剂mbt的方法 |
CN105175354B (zh) * | 2015-10-15 | 2017-11-10 | 内蒙古科迈化工有限公司 | 氨解双氧水氧化合成橡胶促进剂mbt的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1261685A (en) * | 1969-05-08 | 1972-01-26 | Summitomo Chemical Co Ltd | Purification of crude 2-mercaptobenzothiazole |
DE4126992A1 (de) * | 1991-06-11 | 1992-12-17 | Bayer Ag | Verfahren zur reinigung von rohem 2-mercaptobenzthiazol |
US6222041B1 (en) * | 2000-02-24 | 2001-04-24 | Uniroyal Chemical Company, Inc. | Method for the production of 2-mercaptobenzothiazole |
CN101693701B (zh) * | 2009-10-21 | 2011-05-04 | 山东阳谷华泰化工股份有限公司 | 硫化促进剂2-巯基苯并噻唑的纯化工艺 |
CN101759658A (zh) * | 2009-11-16 | 2010-06-30 | 天津市科迈化工有限公司 | 乙醇重结晶提纯低含量橡胶硫化促进剂mbt的方法 |
CN102827102A (zh) * | 2012-09-25 | 2012-12-19 | 科迈化工股份有限公司 | 橡胶硫化促进剂mbt的精制方法 |
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2014
- 2014-06-30 CN CN201410304007.2A patent/CN104031003B/zh active Active
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CN104031003A (zh) | 2014-09-10 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SONG KUIJING Free format text: FORMER OWNER: NORTHEAST AUXILIARY CHEMICAL INDUSTRY CO., LTD. Effective date: 20150414 Owner name: YOU LUJUN Effective date: 20150414 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150414 Address after: 053000 No. 16 sports street, Wuqiang Town, Wuqiang County, Hengshui, Hebei Applicant after: Song Kuijing Applicant after: You Lujun Address before: 053000 Hebei Hengshui northeast auxiliary chemical Co., Ltd. 242 Hongqi Avenue Applicant before: Northeast auxiliary agent Chemical Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CB03 | Change of inventor or designer information |
Inventor after: Song Kuijing Inventor after: You Lujun Inventor before: Song Kuijing Inventor before: You Lujun |
|
COR | Change of bibliographic data | ||
CP01 | Change in the name or title of a patent holder |
Address after: 053000 No. 16 sports street, Wuqiang Town, Wuqiang County, Hengshui, Hebei Patentee after: Song Kuijing Patentee after: You Lujun Address before: 053000 No. 16 sports street, Wuqiang Town, Wuqiang County, Hengshui, Hebei Patentee before: Song Kuijing Patentee before: You Lujun |