CN102241606A - 一种n-氰乙基苯胺的清洁生产方法 - Google Patents
一种n-氰乙基苯胺的清洁生产方法 Download PDFInfo
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- CN102241606A CN102241606A CN2011101192185A CN201110119218A CN102241606A CN 102241606 A CN102241606 A CN 102241606A CN 2011101192185 A CN2011101192185 A CN 2011101192185A CN 201110119218 A CN201110119218 A CN 201110119218A CN 102241606 A CN102241606 A CN 102241606A
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- aniline
- cyanoethyl
- cyanoethylaniline
- water
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- FENJKTQEFUPECW-UHFFFAOYSA-N 3-anilinopropanenitrile Chemical compound N#CCCNC1=CC=CC=C1 FENJKTQEFUPECW-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 34
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 32
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 30
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 235000005074 zinc chloride Nutrition 0.000 claims abstract description 12
- 239000011592 zinc chloride Substances 0.000 claims abstract description 12
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 6
- 238000004821 distillation Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 62
- 238000003756 stirring Methods 0.000 claims description 24
- 238000010792 warming Methods 0.000 claims description 20
- 239000012044 organic layer Substances 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 11
- 238000007259 addition reaction Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 6
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 6
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 230000005587 bubbling Effects 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 2
- XSDQITKZZFIEOX-UHFFFAOYSA-M C([O-])(O)=O.[Na+].C(C=C)#N Chemical compound C([O-])(O)=O.[Na+].C(C=C)#N XSDQITKZZFIEOX-UHFFFAOYSA-M 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract 2
- 238000005086 pumping Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 description 23
- 239000000047 product Substances 0.000 description 22
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 12
- 238000003860 storage Methods 0.000 description 12
- 229910017053 inorganic salt Inorganic materials 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 229940056729 sodium sulfate anhydrous Drugs 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- -1 open and stir Substances 0.000 description 5
- NSVHSAUVIFTVPN-UHFFFAOYSA-N 3-[n-(2-cyanoethyl)anilino]propanenitrile Chemical compound N#CCCN(CCC#N)C1=CC=CC=C1 NSVHSAUVIFTVPN-UHFFFAOYSA-N 0.000 description 4
- VIMVMFUUAFAXJN-UHFFFAOYSA-N 2-(anilinomethyl)propanedinitrile Chemical compound N#CC(C#N)CNC1=CC=CC=C1 VIMVMFUUAFAXJN-UHFFFAOYSA-N 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN2011101192185A CN102241606B (zh) | 2011-05-10 | 2011-05-10 | 一种n-氰乙基苯胺的清洁生产方法 |
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CN2011101192185A CN102241606B (zh) | 2011-05-10 | 2011-05-10 | 一种n-氰乙基苯胺的清洁生产方法 |
Publications (2)
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CN102241606A true CN102241606A (zh) | 2011-11-16 |
CN102241606B CN102241606B (zh) | 2013-12-11 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103539700A (zh) * | 2013-10-25 | 2014-01-29 | 浙江迪邦化工有限公司 | 一种n-氰乙基苯胺的制备方法 |
CN103553954A (zh) * | 2013-10-23 | 2014-02-05 | 浙江闰土研究院有限公司 | 一种染料中间体3-乙酰氨基-n,n-二甲氧羰基乙基苯胺的生产方法 |
CN104003905A (zh) * | 2014-06-05 | 2014-08-27 | 浙江洪翔化学工业有限公司 | 一步法清洁工艺生产n-氰乙基苯胺和n.n-双氰乙基苯胺 |
CN105037204A (zh) * | 2015-06-24 | 2015-11-11 | 江苏吉华化工有限公司 | 一种n-氰乙基苯胺零排放生产工艺 |
CN106083650A (zh) * | 2016-06-12 | 2016-11-09 | 嘉兴富成化工科技有限公司 | 一种高效率节能环保n‑乙基n‑氰乙基苯胺的制备方法 |
CN109503424A (zh) * | 2018-12-10 | 2019-03-22 | 杭州申航新材料有限公司 | N-氰乙基-n-苄基苯胺的生产设备及方法 |
CN113651716A (zh) * | 2021-08-13 | 2021-11-16 | 万华化学集团股份有限公司 | 一种n,n’-二氰乙基-二氨基二苯基甲烷的制备方法 |
CN114292210A (zh) * | 2021-12-31 | 2022-04-08 | 浙江闰土股份有限公司 | N-氰乙基苯胺的制备方法和设备 |
CN114890913A (zh) * | 2022-06-07 | 2022-08-12 | 万华化学集团股份有限公司 | 一种制备双氰乙基环己胺的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3231601A (en) * | 1961-08-04 | 1966-01-25 | Geigy Chem Corp | Process for the cyanoethylation of aromatic amines |
US3496213A (en) * | 1967-07-11 | 1970-02-17 | Du Pont | Mono-cyanoethylation of aromatic amines with an aqueous zinc chloride catalyst |
JPS56133252A (en) * | 1980-03-21 | 1981-10-19 | Sumitomo Chem Co Ltd | Production of cyanoethylaminobenzene derivative |
CN1076189A (zh) * | 1992-09-19 | 1993-09-15 | 董源 | 氰乙基烷基芳叔胺的制备方法 |
CN1342645A (zh) * | 2001-08-21 | 2002-04-03 | 赵莹 | 一种n,n-二氰乙基芳胺的制备方法 |
-
2011
- 2011-05-10 CN CN2011101192185A patent/CN102241606B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3231601A (en) * | 1961-08-04 | 1966-01-25 | Geigy Chem Corp | Process for the cyanoethylation of aromatic amines |
US3496213A (en) * | 1967-07-11 | 1970-02-17 | Du Pont | Mono-cyanoethylation of aromatic amines with an aqueous zinc chloride catalyst |
JPS56133252A (en) * | 1980-03-21 | 1981-10-19 | Sumitomo Chem Co Ltd | Production of cyanoethylaminobenzene derivative |
CN1076189A (zh) * | 1992-09-19 | 1993-09-15 | 董源 | 氰乙基烷基芳叔胺的制备方法 |
CN1342645A (zh) * | 2001-08-21 | 2002-04-03 | 赵莹 | 一种n,n-二氰乙基芳胺的制备方法 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103553954B (zh) * | 2013-10-23 | 2016-01-20 | 浙江闰土研究院有限公司 | 一种染料中间体3-乙酰氨基-n,n-二甲氧羰基乙基苯胺的生产方法 |
CN103553954A (zh) * | 2013-10-23 | 2014-02-05 | 浙江闰土研究院有限公司 | 一种染料中间体3-乙酰氨基-n,n-二甲氧羰基乙基苯胺的生产方法 |
CN103539700B (zh) * | 2013-10-25 | 2015-06-17 | 浙江迪邦化工有限公司 | 一种n-氰乙基苯胺的制备方法 |
CN103539700A (zh) * | 2013-10-25 | 2014-01-29 | 浙江迪邦化工有限公司 | 一种n-氰乙基苯胺的制备方法 |
CN104003905B (zh) * | 2014-06-05 | 2015-11-18 | 浙江洪翔化学工业有限公司 | 一步法清洁工艺生产n-氰乙基苯胺和n,n-双氰乙基苯胺 |
CN104003905A (zh) * | 2014-06-05 | 2014-08-27 | 浙江洪翔化学工业有限公司 | 一步法清洁工艺生产n-氰乙基苯胺和n.n-双氰乙基苯胺 |
CN105037204A (zh) * | 2015-06-24 | 2015-11-11 | 江苏吉华化工有限公司 | 一种n-氰乙基苯胺零排放生产工艺 |
CN106083650A (zh) * | 2016-06-12 | 2016-11-09 | 嘉兴富成化工科技有限公司 | 一种高效率节能环保n‑乙基n‑氰乙基苯胺的制备方法 |
CN106083650B (zh) * | 2016-06-12 | 2018-06-22 | 嘉兴富成化工科技有限公司 | 一种高效率节能环保n-乙基n-氰乙基苯胺的制备方法 |
CN109503424A (zh) * | 2018-12-10 | 2019-03-22 | 杭州申航新材料有限公司 | N-氰乙基-n-苄基苯胺的生产设备及方法 |
CN113651716A (zh) * | 2021-08-13 | 2021-11-16 | 万华化学集团股份有限公司 | 一种n,n’-二氰乙基-二氨基二苯基甲烷的制备方法 |
CN114292210A (zh) * | 2021-12-31 | 2022-04-08 | 浙江闰土股份有限公司 | N-氰乙基苯胺的制备方法和设备 |
CN114890913A (zh) * | 2022-06-07 | 2022-08-12 | 万华化学集团股份有限公司 | 一种制备双氰乙基环己胺的方法 |
CN114890913B (zh) * | 2022-06-07 | 2023-05-26 | 万华化学集团股份有限公司 | 一种制备双氰乙基环己胺的方法 |
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Effective date of registration: 20161114 Address after: 222228, Jiangsu City, Lianyungang province Guanyun County Industrial Zone on the south side of latitude two road Patentee after: JIANGSU HELIRUI TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 312368 Zhejiang city of Shaoxing province Shangyu City Road town called mountain Patentee before: ZHEJIANG RUNTU Co.,Ltd. |
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Effective date of registration: 20240428 Address after: 222228 Yanweigang Lingang Industrial Zone, Guanyun County, Lianyungang City, Jiangsu Province, China, 324 Provincial Road West, Jingjiu Road East Patentee after: JIANGSU YUANZHENG CHEMICAL Co.,Ltd. Country or region after: China Address before: 222228 South side of Wei'er Road, Lingang Industrial Zone, Guanyun County, Lianyungang City, Jiangsu Province Patentee before: JIANGSU HELIRUI TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region before: China |
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