CN103130655A - 一种串联釜式连续生产对硝基苯胺的方法 - Google Patents
一种串联釜式连续生产对硝基苯胺的方法 Download PDFInfo
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- CN103130655A CN103130655A CN201310093892XA CN201310093892A CN103130655A CN 103130655 A CN103130655 A CN 103130655A CN 201310093892X A CN201310093892X A CN 201310093892XA CN 201310093892 A CN201310093892 A CN 201310093892A CN 103130655 A CN103130655 A CN 103130655A
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- 238000000034 method Methods 0.000 title claims abstract description 45
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000010924 continuous production Methods 0.000 title abstract 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 130
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000000463 material Substances 0.000 claims abstract description 61
- 238000005915 ammonolysis reaction Methods 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 239000011343 solid material Substances 0.000 claims abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 100
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 73
- 229910021529 ammonia Inorganic materials 0.000 claims description 50
- 238000006243 chemical reaction Methods 0.000 claims description 21
- CZGCEKJOLUNIFY-UHFFFAOYSA-N 4-Chloronitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1 CZGCEKJOLUNIFY-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005304 joining Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000012452 mother liquor Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 4
- 230000001020 rhythmical effect Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
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- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000011074 autoclave method Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 230000009615 deamination Effects 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103420850A (zh) * | 2013-07-19 | 2013-12-04 | 浙江闰土股份有限公司 | 一种对硝基苯胺的连续化生产方法 |
CN104130138A (zh) * | 2014-07-04 | 2014-11-05 | 河南洛染股份有限公司 | 一种2,4-二硝基苯胺连续氨化生产工艺 |
CN105111092A (zh) * | 2015-10-15 | 2015-12-02 | 吴江梅堰三友染料化工有限公司 | 一种3,3′,4,4′-四氨基联苯的连续制备方法 |
CN110117227A (zh) * | 2019-05-28 | 2019-08-13 | 天津大学 | 一种连续合成对硝基苯胺的工艺方法及装置 |
CN114805082A (zh) * | 2022-04-22 | 2022-07-29 | 浙江华亿工程设计股份有限公司 | 硝基氯苯连续对流氨化制备硝基苯胺的方法 |
CN115594595A (zh) * | 2022-10-09 | 2023-01-13 | 浙江迪邦化工有限公司(Cn) | 一种2,4-二硝基苯胺的连续合成工艺及装置 |
CN117531790A (zh) * | 2024-01-05 | 2024-02-09 | 定远县尚时新材料有限公司 | 一种带有管道自动清理装置的对苯二胺生产系统 |
Citations (7)
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GB336136A (en) * | 1929-11-14 | 1930-10-09 | Ici Ltd | Apparatus for carrying out reactions continuously in the liquid phase under increased pressure |
GB402063A (en) * | 1932-05-11 | 1933-11-13 | Du Pont | Improvements in or relating to the manufacture of amines of the benzene series |
DE4037285A1 (de) * | 1990-11-23 | 1992-05-27 | Bitterfeld Wolfen Chemie | Verfahren zur kontinuierlichen herstellung von aromatischen nitroaminoverbindungen |
CN101343231A (zh) * | 2008-08-21 | 2009-01-14 | 苏州市罗森助剂有限公司 | 一种对硝基苯胺的生产方法 |
CN101602676A (zh) * | 2009-06-25 | 2009-12-16 | 江苏扬农化工集团有限公司 | 一种釜式连续化制备邻硝基苯胺的方法 |
CN102491905A (zh) * | 2011-11-18 | 2012-06-13 | 江苏科圣化工装备工程有限公司 | 联产邻苯二胺和对苯二胺的方法及装置 |
CN102617361A (zh) * | 2012-03-12 | 2012-08-01 | 苏州市罗森助剂有限公司 | 一种对硝基苯胺的制备方法 |
-
2013
- 2013-03-22 CN CN201310093892.XA patent/CN103130655B/zh active Active
Patent Citations (7)
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GB336136A (en) * | 1929-11-14 | 1930-10-09 | Ici Ltd | Apparatus for carrying out reactions continuously in the liquid phase under increased pressure |
GB402063A (en) * | 1932-05-11 | 1933-11-13 | Du Pont | Improvements in or relating to the manufacture of amines of the benzene series |
DE4037285A1 (de) * | 1990-11-23 | 1992-05-27 | Bitterfeld Wolfen Chemie | Verfahren zur kontinuierlichen herstellung von aromatischen nitroaminoverbindungen |
CN101343231A (zh) * | 2008-08-21 | 2009-01-14 | 苏州市罗森助剂有限公司 | 一种对硝基苯胺的生产方法 |
CN101602676A (zh) * | 2009-06-25 | 2009-12-16 | 江苏扬农化工集团有限公司 | 一种釜式连续化制备邻硝基苯胺的方法 |
CN102491905A (zh) * | 2011-11-18 | 2012-06-13 | 江苏科圣化工装备工程有限公司 | 联产邻苯二胺和对苯二胺的方法及装置 |
CN102617361A (zh) * | 2012-03-12 | 2012-08-01 | 苏州市罗森助剂有限公司 | 一种对硝基苯胺的制备方法 |
Non-Patent Citations (2)
Title |
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储政: "高纯度对硝基苯胺制备工艺研究", 《现代化工》, vol. 32, no. 3, 31 March 2012 (2012-03-31), pages 33 - 35 * |
袁俊秀: "对硝基氯苯氨解制备对硝基苯胺工艺研究", 《化学工业与工程技术》, vol. 32, no. 03, 30 June 2011 (2011-06-30) * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103420850A (zh) * | 2013-07-19 | 2013-12-04 | 浙江闰土股份有限公司 | 一种对硝基苯胺的连续化生产方法 |
CN104130138A (zh) * | 2014-07-04 | 2014-11-05 | 河南洛染股份有限公司 | 一种2,4-二硝基苯胺连续氨化生产工艺 |
CN104130138B (zh) * | 2014-07-04 | 2016-03-16 | 河南洛染股份有限公司 | 一种2,4-二硝基苯胺连续氨化生产工艺 |
CN105111092A (zh) * | 2015-10-15 | 2015-12-02 | 吴江梅堰三友染料化工有限公司 | 一种3,3′,4,4′-四氨基联苯的连续制备方法 |
CN105111092B (zh) * | 2015-10-15 | 2017-06-30 | 响水恒利达科技化工有限公司 | 一种3,3′,4,4′‑四氨基联苯的连续制备方法 |
CN110117227B (zh) * | 2019-05-28 | 2024-01-02 | 天津大学 | 一种连续合成对硝基苯胺的工艺方法及装置 |
CN110117227A (zh) * | 2019-05-28 | 2019-08-13 | 天津大学 | 一种连续合成对硝基苯胺的工艺方法及装置 |
CN114805082A (zh) * | 2022-04-22 | 2022-07-29 | 浙江华亿工程设计股份有限公司 | 硝基氯苯连续对流氨化制备硝基苯胺的方法 |
CN114805082B (zh) * | 2022-04-22 | 2024-01-09 | 浙江华亿工程设计股份有限公司 | 硝基氯苯连续对流氨化制备硝基苯胺的方法 |
CN115594595A (zh) * | 2022-10-09 | 2023-01-13 | 浙江迪邦化工有限公司(Cn) | 一种2,4-二硝基苯胺的连续合成工艺及装置 |
CN115594595B (zh) * | 2022-10-09 | 2023-12-12 | 浙江迪邦化工有限公司 | 一种2,4-二硝基苯胺的连续合成工艺及装置 |
CN117531790A (zh) * | 2024-01-05 | 2024-02-09 | 定远县尚时新材料有限公司 | 一种带有管道自动清理装置的对苯二胺生产系统 |
CN117531790B (zh) * | 2024-01-05 | 2024-04-05 | 定远县尚时新材料有限公司 | 一种带有管道自动清理装置的对苯二胺生产系统 |
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