CN101289464B - 从头孢活性酯生产废液中回收三苯基氧膦和2-巯基苯并噻唑的方法 - Google Patents
从头孢活性酯生产废液中回收三苯基氧膦和2-巯基苯并噻唑的方法 Download PDFInfo
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- CN101289464B CN101289464B CN2008100617805A CN200810061780A CN101289464B CN 101289464 B CN101289464 B CN 101289464B CN 2008100617805 A CN2008100617805 A CN 2008100617805A CN 200810061780 A CN200810061780 A CN 200810061780A CN 101289464 B CN101289464 B CN 101289464B
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CN102250036A (zh) * | 2010-05-17 | 2011-11-23 | 淄博高汇化工有限公司 | 一种橡胶硫化促进剂mbt精制节能新工艺 |
CN102827100A (zh) * | 2012-09-25 | 2012-12-19 | 科迈化工股份有限公司 | 橡胶硫化促进剂dm废料处理方法 |
CN104387337A (zh) * | 2014-12-15 | 2015-03-04 | 山东鑫泉医药有限公司 | Ae-活性酯残渣合成3-乙基-2-硫乙基苯并噻唑高氯酸盐的方法 |
CN109354595B (zh) * | 2018-12-24 | 2020-12-29 | 湖北凌晟药业有限公司 | 一种从Wittig反应精馏残液中回收三苯基氧膦的方法 |
CN112479462B (zh) * | 2020-12-09 | 2023-03-31 | 山东宸奎环保科技有限公司 | 含mbt工业废水的零排放处理系统及工艺 |
CN114195822B (zh) * | 2021-12-06 | 2024-04-26 | 湖北凌晟药业有限公司 | 一种回收7-acca废液中磷酸三苯酯的方法 |
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Address after: City Zhejiang University of Technology Hangzhou Zhaohui six districts of 310014 cities in Zhejiang Province under the Patentee after: Zhejiang University of Technology Patentee after: Wenzhou University Patentee after: ZHEJIANG HUAFANG PHARMACEUTICAL CO., LTD. Address before: City Zhejiang University of Technology Hangzhou Zhaohui six districts of 310014 cities in Zhejiang Province under the Patentee before: Zhejiang University of Technology Patentee before: Wenzhou University Patentee before: Shandong Changyi Sifang Pharmaceutical Co., Ltd. |
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Granted publication date: 20101208 Termination date: 20190522 |