CN101386585A - 一种热分解制备二异氰酸酯的方法 - Google Patents
一种热分解制备二异氰酸酯的方法 Download PDFInfo
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- CN101386585A CN101386585A CNA2008101735372A CN200810173537A CN101386585A CN 101386585 A CN101386585 A CN 101386585A CN A2008101735372 A CNA2008101735372 A CN A2008101735372A CN 200810173537 A CN200810173537 A CN 200810173537A CN 101386585 A CN101386585 A CN 101386585A
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CN101386585A true CN101386585A (zh) | 2009-03-18 |
CN101386585B CN101386585B (zh) | 2012-05-09 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101844064A (zh) * | 2010-05-18 | 2010-09-29 | 中国科学院过程工程研究所 | 一种气相热解制备异氰酸酯的反应器及制备方法 |
CN102947267A (zh) * | 2010-06-22 | 2013-02-27 | 巴斯夫欧洲公司 | 在固体路易斯酸上非均相催化氨基甲酸酯离解以合成异氰酸酯 |
CN103848758A (zh) * | 2012-12-06 | 2014-06-11 | 中国科学院成都有机化学有限公司 | 一种催化热分解制备异氰酸酯的方法 |
CN110423208A (zh) * | 2019-08-15 | 2019-11-08 | 中国科学院过程工程研究所 | 一种二苯甲烷二异氰酸酯的制备方法 |
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EP0100047B1 (de) * | 1982-07-24 | 1986-02-12 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Hexamethylen-diisocyanat-1,6 und/oder isomeren Diisocyanaten mit 6 Kohlenstoffatomen im Alkylenrest |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101844064A (zh) * | 2010-05-18 | 2010-09-29 | 中国科学院过程工程研究所 | 一种气相热解制备异氰酸酯的反应器及制备方法 |
CN101844064B (zh) * | 2010-05-18 | 2014-09-24 | 中国科学院过程工程研究所 | 一种气相热解制备异氰酸酯的反应器及制备方法 |
CN102947267A (zh) * | 2010-06-22 | 2013-02-27 | 巴斯夫欧洲公司 | 在固体路易斯酸上非均相催化氨基甲酸酯离解以合成异氰酸酯 |
CN103848758A (zh) * | 2012-12-06 | 2014-06-11 | 中国科学院成都有机化学有限公司 | 一种催化热分解制备异氰酸酯的方法 |
CN110423208A (zh) * | 2019-08-15 | 2019-11-08 | 中国科学院过程工程研究所 | 一种二苯甲烷二异氰酸酯的制备方法 |
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CN101386585B (zh) | 2012-05-09 |
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Address after: 264002 Yantai, South Road, Shandong, No. 7 Patentee after: Wanhua Chemical Group Co., Ltd. Address before: 264002 Yantai, South Road, Shandong, No. 7 Patentee before: Yantai Wanhua Polyurethane Co., Ltd. |
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Application publication date: 20090318 Assignee: Wanhua Chemical (Ningbo) Co., Ltd. Assignor: Wanhua Chemical Group Co., Ltd. Contract record no.: 2017990000326 Denomination of invention: Method for preparing diisocyanate by heat decomposition Granted publication date: 20120509 License type: Common License Record date: 20170818 |
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