CN101514170A - 苯胺基乙腈的制备方法 - Google Patents
苯胺基乙腈的制备方法 Download PDFInfo
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- CN101514170A CN101514170A CNA2009101035365A CN200910103536A CN101514170A CN 101514170 A CN101514170 A CN 101514170A CN A2009101035365 A CNA2009101035365 A CN A2009101035365A CN 200910103536 A CN200910103536 A CN 200910103536A CN 101514170 A CN101514170 A CN 101514170A
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- Prior art keywords
- aniline
- acetonitrile
- reactor
- hydroxyacetonitrile
- duct type
- Prior art date
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- KAXCEFLQAYFJKV-UHFFFAOYSA-N 2-anilinoacetonitrile Chemical compound N#CCNC1=CC=CC=C1 KAXCEFLQAYFJKV-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 22
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- LTYRAPJYLUPLCI-UHFFFAOYSA-N glycolonitrile Chemical compound OCC#N LTYRAPJYLUPLCI-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000002994 raw material Substances 0.000 claims abstract description 33
- 238000006482 condensation reaction Methods 0.000 claims abstract description 16
- 238000010924 continuous production Methods 0.000 claims abstract description 4
- 239000012752 auxiliary agent Substances 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 239000002585 base Substances 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 6
- 230000008025 crystallization Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 6
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical group N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 5
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 235000017550 sodium carbonate Nutrition 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004254 Ammonium phosphate Substances 0.000 claims description 4
- 150000001447 alkali salts Chemical class 0.000 claims description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 4
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 4
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 4
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- 235000011007 phosphoric acid Nutrition 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- JMANVNJQNLATNU-UHFFFAOYSA-N glycolonitrile Natural products N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 description 19
- 239000000243 solution Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 6
- 230000002194 synthesizing effect Effects 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000010923 batch production Methods 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- CZNJCUMJHDYOHK-UHFFFAOYSA-N 2-anilinoacetic acid;potassium Chemical compound [K].OC(=O)CNC1=CC=CC=C1 CZNJCUMJHDYOHK-UHFFFAOYSA-N 0.000 description 1
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000007336 electrophilic substitution reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
羟基乙腈(质量百分含量) | 苯胺(质量百分含量) | 羟基乙腈用量(mol) | 苯胺用量(mol) | |
实施例1 | 61.2% | 99.5% | 1.05 | 1 |
实施例2 | 75.0% | 99.0% | 1.01 | 1 |
实施例3 | 60.1% | 92.2% | 1.03 | 1 |
实施例4 | 65.3% | 99.4% | 1.02 | 1 |
实施例5 | 82.4% | 99.6% | 1.00 | 1 |
实施例6 | 95.1% | 99.8% | 1.04 | 1 |
实施例7 | 99.5% | 99.9% | 1.02 | 1 |
羟基乙腈流量l/h | 苯胺流量l/h | 预热温度℃ | 预热压力Mpa | 混合温度℃ | 混合压力Mpa | |
实施例1 | 700 | 730 | 120~140 | 0.8~1.1 | 120~140 | 0.8~1.1 |
实施例2 | 940 | 1080 | 130~150 | 0.5~1.5 | 130~150 | 0.5~1.5 |
实施例3 | 360 | 400 | 150~170 | 0.4~1.5 | 150~170 | 0.4~1.5 |
实施例4 | 1325 | 1500 | 100~140 | 0.3~1.0 | 100~140 | 0.3~1.0 |
实施例5 | 720 | 1050 | 80~120 | 0.3~1.0 | 80~120 | 0.3~1.0 |
实施例6 | 800 | 1290 | 70~110 | 0.4~1.3 | 70~110 | 0.4~1.3 |
实施例7 | 550 | 950 | 70~100 | 0.4~1.3 | 70~100 | 0.4~1.3 |
管道式反应器温度℃ | 管道式反应器压力Mpa | 反应釜温度℃ | 反应釜压力Mpa | |
实施例1 | 130~150 | 0.8~1.1 | 120~130 | 0.3~0.5 |
实施例2 | 140~180 | 1.0~1.7 | 125~150 | 0.5~0.7 |
实施例3 | 120~150 | 0.8~1.0 | 110~140 | 0.3~0.5 |
实施例4 | 110~130 | 0.8~1.2 | 100~120 | 0.3~0.6 |
实施例5 | 100~120 | 0.3~0.5 | 90~100 | 0.3~0.5 |
实施例6 | 80~100 | 0.2~0.5 | 80~90 | 0.2~0.3 |
实施例7 | 70~90 | 0.2~0.7 | 70~90 | 0.2~0.3 |
Claims (10)
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CN101514170A true CN101514170A (zh) | 2009-08-26 |
CN101514170B CN101514170B (zh) | 2012-12-19 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103613616A (zh) * | 2013-12-12 | 2014-03-05 | 重庆紫光化工股份有限公司 | 一种双甘膦的生产设备及生产方法 |
CN104496848A (zh) * | 2015-01-15 | 2015-04-08 | 河北诚信有限责任公司 | 一种制备苯胺基乙腈的方法 |
CN104628601A (zh) * | 2015-01-30 | 2015-05-20 | 广安诚信化工有限责任公司 | 一种高效环保苯胺基乙腈的制备方法 |
CN104725273A (zh) * | 2015-04-16 | 2015-06-24 | 重庆紫光化工股份有限公司 | 一种苯胺基乙腈新晶型及其制备方法 |
CN106397289A (zh) * | 2016-11-30 | 2017-02-15 | 湖南福尔程环保科技有限公司 | 一种节能环保的福美钠的生产装置及其生产方法 |
CN107033030A (zh) * | 2017-05-10 | 2017-08-11 | 大连微凯化学有限公司 | 一种连续的苯胺基乙腈的生产工艺 |
CN109748820A (zh) * | 2019-01-22 | 2019-05-14 | 重庆紫光化工股份有限公司 | 一种制备苯胺基乙腈的系统及方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101081821A (zh) * | 2006-05-29 | 2007-12-05 | 成都圣洁环保有限责任公司 | 无废液循环法制备芳香族氨基腈化物 |
-
2009
- 2009-04-03 CN CN 200910103536 patent/CN101514170B/zh active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103613616A (zh) * | 2013-12-12 | 2014-03-05 | 重庆紫光化工股份有限公司 | 一种双甘膦的生产设备及生产方法 |
CN103613616B (zh) * | 2013-12-12 | 2016-06-29 | 重庆紫光化工股份有限公司 | 一种双甘膦的生产设备及生产方法 |
CN104496848A (zh) * | 2015-01-15 | 2015-04-08 | 河北诚信有限责任公司 | 一种制备苯胺基乙腈的方法 |
CN104628601A (zh) * | 2015-01-30 | 2015-05-20 | 广安诚信化工有限责任公司 | 一种高效环保苯胺基乙腈的制备方法 |
CN104725273A (zh) * | 2015-04-16 | 2015-06-24 | 重庆紫光化工股份有限公司 | 一种苯胺基乙腈新晶型及其制备方法 |
CN104725273B (zh) * | 2015-04-16 | 2017-03-01 | 重庆紫光化工股份有限公司 | 一种苯胺基乙腈新晶型及其制备方法 |
CN106397289A (zh) * | 2016-11-30 | 2017-02-15 | 湖南福尔程环保科技有限公司 | 一种节能环保的福美钠的生产装置及其生产方法 |
CN106397289B (zh) * | 2016-11-30 | 2018-02-23 | 湖南福尔程环保科技有限公司 | 一种福美钠的生产装置及其生产方法 |
CN107033030A (zh) * | 2017-05-10 | 2017-08-11 | 大连微凯化学有限公司 | 一种连续的苯胺基乙腈的生产工艺 |
CN107033030B (zh) * | 2017-05-10 | 2019-06-14 | 大连微凯化学有限公司 | 一种连续的苯胺基乙腈的生产工艺 |
CN109748820A (zh) * | 2019-01-22 | 2019-05-14 | 重庆紫光化工股份有限公司 | 一种制备苯胺基乙腈的系统及方法 |
CN109748820B (zh) * | 2019-01-22 | 2021-11-30 | 重庆紫光化工股份有限公司 | 一种制备苯胺基乙腈的系统及方法 |
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