CN101759661B - 熔融结晶提纯橡胶硫化促进剂mbt的方法 - Google Patents
熔融结晶提纯橡胶硫化促进剂mbt的方法 Download PDFInfo
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- CN101759661B CN101759661B CN2009102282355A CN200910228235A CN101759661B CN 101759661 B CN101759661 B CN 101759661B CN 2009102282355 A CN2009102282355 A CN 2009102282355A CN 200910228235 A CN200910228235 A CN 200910228235A CN 101759661 B CN101759661 B CN 101759661B
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CN101759661B true CN101759661B (zh) | 2012-08-15 |
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CN104211658B (zh) * | 2014-09-15 | 2019-05-10 | 河南省开仑化工有限责任公司 | 新型橡胶硫磺促进剂mbt的制作方法 |
CN112661722B (zh) * | 2021-01-30 | 2024-04-02 | 蔚林新材料科技股份有限公司 | 一种新型精制2-巯基苯并噻唑的绿色清洁工艺 |
CN115772138B (zh) * | 2022-11-23 | 2024-06-04 | 山东尚舜化工有限公司 | 一种橡胶促进剂mbt的提纯精制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101108834A (zh) * | 2007-06-25 | 2008-01-23 | 天津市科迈化工有限公司 | 橡胶硫化促进剂mbt的精制方法 |
CN101215271A (zh) * | 2008-01-16 | 2008-07-09 | 天津市科迈化工有限公司 | 橡胶硫化促进剂mbt的分离方法 |
CN101260089A (zh) * | 2008-04-21 | 2008-09-10 | 天津市科迈化工有限公司 | 橡胶硫化促进剂mbt的精制新方法 |
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CN101108834A (zh) * | 2007-06-25 | 2008-01-23 | 天津市科迈化工有限公司 | 橡胶硫化促进剂mbt的精制方法 |
CN101215271A (zh) * | 2008-01-16 | 2008-07-09 | 天津市科迈化工有限公司 | 橡胶硫化促进剂mbt的分离方法 |
CN101260089A (zh) * | 2008-04-21 | 2008-09-10 | 天津市科迈化工有限公司 | 橡胶硫化促进剂mbt的精制新方法 |
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Address after: 300272 Tianjin City Haixin Binhai Industrial Zone Dagang Gulin Road No. 72 Patentee after: Kemai Chemical Co., Ltd. Address before: 300272, Grand Port, Tianjin Ancient Wood Street industrial and rural areas Patentee before: Tianjin Kemai Chemical Co., Ltd. |
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Denomination of invention: Method for melting crystal to purify thiofide MBT Effective date of registration: 20130423 Granted publication date: 20120815 Pledgee: Bank of Shanghai Limited by Share Ltd Tianjin branch Pledgor: Kemai Chemical Co., Ltd. Registration number: 2013120000002 |
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Date of cancellation: 20140428 Granted publication date: 20120815 Pledgee: Bank of Shanghai Limited by Share Ltd Tianjin branch Pledgor: Kemai Chemical Co., Ltd. Registration number: 2013120000002 |
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Denomination of invention: Method for melting crystal to purify thiofide MBT Effective date of registration: 20140613 Granted publication date: 20120815 Pledgee: Bank of Shanghai Limited by Share Ltd Tianjin branch Pledgor: Kemai Chemical Co., Ltd. Registration number: 2014120000028 |
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Date of cancellation: 20150911 Granted publication date: 20120815 Pledgee: Bank of Shanghai Limited by Share Ltd Tianjin branch Pledgor: Kemai Chemical Co., Ltd. Registration number: 2014120000028 |
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