CN103990291A - 苯二亚甲基二异氰酸酯精馏装置及其精馏方法 - Google Patents
苯二亚甲基二异氰酸酯精馏装置及其精馏方法 Download PDFInfo
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- CN103990291A CN103990291A CN201410158555.9A CN201410158555A CN103990291A CN 103990291 A CN103990291 A CN 103990291A CN 201410158555 A CN201410158555 A CN 201410158555A CN 103990291 A CN103990291 A CN 103990291A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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CN201410158555.9A CN103990291B (zh) | 2014-04-21 | 2014-04-21 | 苯二亚甲基二异氰酸酯精馏装置及其精馏方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107915662A (zh) * | 2017-12-20 | 2018-04-17 | 青岛科技大学 | 分离、提纯间苯二亚甲基二异氰酸酯的装置及方法 |
CN108779066A (zh) * | 2016-04-11 | 2018-11-09 | 三井化学株式会社 | 苯二甲撑二异氰酸酯组合物、树脂及聚合性组合物 |
CN114133343A (zh) * | 2021-12-06 | 2022-03-04 | 甘肃银光聚银化工有限公司 | 一种高真空下提纯异氰酸酯的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1194459A (en) * | 1967-10-31 | 1970-06-10 | Takeda Chemical Industries Ltd | Method for the Purification of Isocyanates |
CN1982292A (zh) * | 2002-12-19 | 2007-06-20 | 巴斯福股份公司 | 异氰酸酯的提纯方法 |
CN101003497A (zh) * | 2007-01-09 | 2007-07-25 | 宁波万华聚氨酯有限公司 | 二苯基甲烷二异氰酸酯的同分异构体混合物的蒸馏处理方法 |
CN101531619A (zh) * | 2009-04-21 | 2009-09-16 | 山东润兴化工科技有限公司 | 一种氨基烷酸酯热解制备异氰酸酯的装置 |
CN101912691A (zh) * | 2010-08-20 | 2010-12-15 | 湖北兴发化工集团股份有限公司 | 一种高纯黄磷的精制分离方法及装置 |
CN203916120U (zh) * | 2014-04-21 | 2014-11-05 | 开封华瑞化工新材料股份有限公司 | 苯二亚甲基二异氰酸酯精馏装置 |
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2014
- 2014-04-21 CN CN201410158555.9A patent/CN103990291B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1194459A (en) * | 1967-10-31 | 1970-06-10 | Takeda Chemical Industries Ltd | Method for the Purification of Isocyanates |
CN1982292A (zh) * | 2002-12-19 | 2007-06-20 | 巴斯福股份公司 | 异氰酸酯的提纯方法 |
CN101003497A (zh) * | 2007-01-09 | 2007-07-25 | 宁波万华聚氨酯有限公司 | 二苯基甲烷二异氰酸酯的同分异构体混合物的蒸馏处理方法 |
CN101531619A (zh) * | 2009-04-21 | 2009-09-16 | 山东润兴化工科技有限公司 | 一种氨基烷酸酯热解制备异氰酸酯的装置 |
CN101912691A (zh) * | 2010-08-20 | 2010-12-15 | 湖北兴发化工集团股份有限公司 | 一种高纯黄磷的精制分离方法及装置 |
CN203916120U (zh) * | 2014-04-21 | 2014-11-05 | 开封华瑞化工新材料股份有限公司 | 苯二亚甲基二异氰酸酯精馏装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108779066A (zh) * | 2016-04-11 | 2018-11-09 | 三井化学株式会社 | 苯二甲撑二异氰酸酯组合物、树脂及聚合性组合物 |
CN107915662A (zh) * | 2017-12-20 | 2018-04-17 | 青岛科技大学 | 分离、提纯间苯二亚甲基二异氰酸酯的装置及方法 |
CN107915662B (zh) * | 2017-12-20 | 2020-10-02 | 青岛科技大学 | 分离、提纯间苯二亚甲基二异氰酸酯的装置及方法 |
CN114133343A (zh) * | 2021-12-06 | 2022-03-04 | 甘肃银光聚银化工有限公司 | 一种高真空下提纯异氰酸酯的方法 |
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Inventor after: Dong Jianxun Inventor after: Sun Jinfeng Inventor after: Li Guoqiang Inventor after: Li Xudong Inventor after: Sun Taomei Inventor after: Tian Yuan Inventor after: Wang Hongzhuan Inventor after: Qu Chao Inventor after: Feng Xiaoyan Inventor after: Ma Ning Inventor after: Li Shiqiang Inventor after: Guo Xuanzheng Inventor after: Li Chao Inventor after: Zhang Zhengzheng Inventor after: Wang Shuai Inventor after: Xu Junpeng Inventor after: Xia Hongfei Inventor after: Wang Xuemei Inventor before: Dong Jianxun Inventor before: Tian Lijuan Inventor before: Wang Hongzhuan Inventor before: Qu Chao Inventor before: Feng Xiaoyan Inventor before: Li Shiqiang Inventor before: Guo Xuanzheng Inventor before: Zhang Zhengzheng Inventor before: Wang Shuai Inventor before: Long Hailin Inventor before: Wang Xuemei Inventor before: Li Chao Inventor before: Sun Jinfeng |
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