CN102827008A - 水为溶剂液相连续加氢法生产苯二胺的方法及装置 - Google Patents
水为溶剂液相连续加氢法生产苯二胺的方法及装置 Download PDFInfo
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- CN102827008A CN102827008A CN2012103223638A CN201210322363A CN102827008A CN 102827008 A CN102827008 A CN 102827008A CN 2012103223638 A CN2012103223638 A CN 2012103223638A CN 201210322363 A CN201210322363 A CN 201210322363A CN 102827008 A CN102827008 A CN 102827008A
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- DPJCXCZTLWNFOH-UHFFFAOYSA-N 2-nitroaniline Chemical compound NC1=CC=CC=C1[N+]([O-])=O DPJCXCZTLWNFOH-UHFFFAOYSA-N 0.000 claims description 22
- 150000004985 diamines Chemical class 0.000 claims description 22
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
- 239000000463 material Substances 0.000 description 26
- 230000003197 catalytic effect Effects 0.000 description 24
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CN2012103223638A CN102827008B (zh) | 2012-10-16 | 2012-10-16 | 水为溶剂液相连续加氢法生产苯二胺的方法及装置 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106431940A (zh) * | 2016-09-27 | 2017-02-22 | 连云港泰盛化工有限公司 | 硫氢化钠还原生产氨基苯甲醚的装置及方法 |
CN107488117A (zh) * | 2017-07-13 | 2017-12-19 | 安徽东至广信农化有限公司 | 一种用于多菌灵生产的中间体邻苯二胺的制备方法 |
CN109651158A (zh) * | 2019-01-29 | 2019-04-19 | 安徽高盛化工股份有限公司 | 一种对苯二胺的制备方法 |
CN109734602A (zh) * | 2019-01-29 | 2019-05-10 | 安徽高盛化工股份有限公司 | 一种通过氢气还原制备对苯二胺的方法 |
CN110437074A (zh) * | 2019-08-16 | 2019-11-12 | 上海鸿源鑫创材料科技有限公司 | 一种间苯二胺的生产制备工艺 |
CN110452126A (zh) * | 2019-08-16 | 2019-11-15 | 上海鸿源鑫创材料科技有限公司 | 一种对苯二胺的制备工艺中通过液相催化剂加氢还原方法 |
CN110467534A (zh) * | 2019-09-17 | 2019-11-19 | 四川北方红光特种化工有限公司 | 一种二硝基苯无溶剂催化加氢合成苯二胺的工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3230259A (en) * | 1963-04-09 | 1966-01-18 | Universal Oil Prod Co | Preparation of o-phenylenediamines |
CN101906046A (zh) * | 2010-07-01 | 2010-12-08 | 江苏科圣化工装备工程有限公司 | 液相连续加氢法生产邻苯二胺的方法及装置 |
CN102276479A (zh) * | 2011-06-28 | 2011-12-14 | 江苏科圣化工机械有限公司 | 液相连续加氢法生产对苯二胺的方法及装置 |
CN102633653A (zh) * | 2011-02-23 | 2012-08-15 | 江苏康恒化工有限公司 | 一种邻硝基苯胺催化加氢制取邻苯二胺的方法 |
-
2012
- 2012-10-16 CN CN2012103223638A patent/CN102827008B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3230259A (en) * | 1963-04-09 | 1966-01-18 | Universal Oil Prod Co | Preparation of o-phenylenediamines |
CN101906046A (zh) * | 2010-07-01 | 2010-12-08 | 江苏科圣化工装备工程有限公司 | 液相连续加氢法生产邻苯二胺的方法及装置 |
CN102633653A (zh) * | 2011-02-23 | 2012-08-15 | 江苏康恒化工有限公司 | 一种邻硝基苯胺催化加氢制取邻苯二胺的方法 |
CN102276479A (zh) * | 2011-06-28 | 2011-12-14 | 江苏科圣化工机械有限公司 | 液相连续加氢法生产对苯二胺的方法及装置 |
Non-Patent Citations (1)
Title |
---|
孙健等: "镍基复合催化剂催化邻硝基苯胺加氢合成邻苯二胺", 《精细化工中间体》, vol. 39, no. 1, 28 February 2009 (2009-02-28), pages 24 - 26 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106431940A (zh) * | 2016-09-27 | 2017-02-22 | 连云港泰盛化工有限公司 | 硫氢化钠还原生产氨基苯甲醚的装置及方法 |
CN106431940B (zh) * | 2016-09-27 | 2018-07-06 | 连云港泰盛化工有限公司 | 硫氢化钠还原生产氨基苯甲醚的装置及方法 |
CN107488117A (zh) * | 2017-07-13 | 2017-12-19 | 安徽东至广信农化有限公司 | 一种用于多菌灵生产的中间体邻苯二胺的制备方法 |
CN109651158A (zh) * | 2019-01-29 | 2019-04-19 | 安徽高盛化工股份有限公司 | 一种对苯二胺的制备方法 |
CN109734602A (zh) * | 2019-01-29 | 2019-05-10 | 安徽高盛化工股份有限公司 | 一种通过氢气还原制备对苯二胺的方法 |
CN110437074A (zh) * | 2019-08-16 | 2019-11-12 | 上海鸿源鑫创材料科技有限公司 | 一种间苯二胺的生产制备工艺 |
CN110452126A (zh) * | 2019-08-16 | 2019-11-15 | 上海鸿源鑫创材料科技有限公司 | 一种对苯二胺的制备工艺中通过液相催化剂加氢还原方法 |
CN110467534A (zh) * | 2019-09-17 | 2019-11-19 | 四川北方红光特种化工有限公司 | 一种二硝基苯无溶剂催化加氢合成苯二胺的工艺 |
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Inventor after: Yang Chonggao Inventor after: Xu Ruhai Inventor after: Wang Zailiang Inventor after: Wang Wuqian Inventor before: Yang Zonggao Inventor before: Xu Ruhai Inventor before: Wang Zailiang Inventor before: Wang Wuqian |
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Address after: 223002 Huaian City, Jiangsu province Qingpu District West Road No. 40 Patentee after: Jiangsu Kesheng Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 223002 Huaian City, Jiangsu province Qingpu District West Road No. 40 Patentee before: JIANGSU KESHENG CHEMICAL MACHINERY Co.,Ltd. Country or region before: China |