CN106496039A - 硝基氯苯间位油中间硝基氯化苯与对硝基氯化苯、邻硝基氯化苯的分离方法 - Google Patents
硝基氯苯间位油中间硝基氯化苯与对硝基氯化苯、邻硝基氯化苯的分离方法 Download PDFInfo
- Publication number
- CN106496039A CN106496039A CN201610864084.2A CN201610864084A CN106496039A CN 106496039 A CN106496039 A CN 106496039A CN 201610864084 A CN201610864084 A CN 201610864084A CN 106496039 A CN106496039 A CN 106496039A
- Authority
- CN
- China
- Prior art keywords
- ortho
- nitrochlorobenzene
- nitro
- separation method
- nitroanisole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- BFCFYVKQTRLZHA-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Cl BFCFYVKQTRLZHA-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000000926 separation method Methods 0.000 title claims abstract description 13
- FHWRLVLDNKNYGD-UHFFFAOYSA-N nitrobenzene;hydrochloride Chemical compound Cl.[O-][N+](=O)C1=CC=CC=C1 FHWRLVLDNKNYGD-UHFFFAOYSA-N 0.000 title claims abstract description 9
- CZGCEKJOLUNIFY-UHFFFAOYSA-N 4-Chloronitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1 CZGCEKJOLUNIFY-UHFFFAOYSA-N 0.000 title claims abstract description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 60
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims abstract description 55
- BNUHAJGCKIQFGE-UHFFFAOYSA-N Nitroanisol Chemical compound COC1=CC=C([N+]([O-])=O)C=C1 BNUHAJGCKIQFGE-UHFFFAOYSA-N 0.000 claims abstract description 27
- CFBYEGUGFPZCNF-UHFFFAOYSA-N 2-nitroanisole Chemical compound COC1=CC=CC=C1[N+]([O-])=O CFBYEGUGFPZCNF-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 238000006198 methoxylation reaction Methods 0.000 claims abstract description 18
- IMPPGHMHELILKG-UHFFFAOYSA-N 4-ethoxyaniline Chemical compound CCOC1=CC=C(N)C=C1 IMPPGHMHELILKG-UHFFFAOYSA-N 0.000 claims abstract description 14
- VMPITZXILSNTON-UHFFFAOYSA-N o-anisidine Chemical compound COC1=CC=CC=C1N VMPITZXILSNTON-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 8
- -1 o-amino benzoyl ether Chemical compound 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 76
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 27
- 238000002425 crystallisation Methods 0.000 claims description 26
- 230000008025 crystallization Effects 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 26
- 239000000047 product Substances 0.000 claims description 20
- 208000008454 Hyperhidrosis Diseases 0.000 claims description 16
- 239000012043 crude product Substances 0.000 claims description 16
- 208000013219 diaphoresis Diseases 0.000 claims description 16
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 15
- 238000006722 reduction reaction Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical class COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 8
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 6
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims description 6
- 238000004065 wastewater treatment Methods 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 4
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 claims description 4
- 239000010413 mother solution Substances 0.000 claims description 4
- 238000013517 stratification Methods 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- OSDZHDOKXGSWOD-UHFFFAOYSA-N nitroxyl;hydrochloride Chemical compound Cl.O=N OSDZHDOKXGSWOD-UHFFFAOYSA-N 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- NIUZJTWSUGSWJI-UHFFFAOYSA-M triethyl(methyl)azanium;chloride Chemical compound [Cl-].CC[N+](C)(CC)CC NIUZJTWSUGSWJI-UHFFFAOYSA-M 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- XKXHCNPAFAXVRZ-UHFFFAOYSA-N benzylazanium;chloride Chemical compound [Cl-].[NH3+]CC1=CC=CC=C1 XKXHCNPAFAXVRZ-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 4
- 238000007086 side reaction Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 2
- IHYNKGRWCDKNEG-UHFFFAOYSA-N n-(4-bromophenyl)-2,6-dihydroxybenzamide Chemical compound OC1=CC=CC(O)=C1C(=O)NC1=CC=C(Br)C=C1 IHYNKGRWCDKNEG-UHFFFAOYSA-N 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 6
- 239000002585 base Substances 0.000 description 4
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KMAQZIILEGKYQZ-UHFFFAOYSA-N 1-chloro-3-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC(Cl)=C1 KMAQZIILEGKYQZ-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 3
- RBXVOQPAMPBADW-UHFFFAOYSA-N nitrous acid;phenol Chemical class ON=O.OC1=CC=CC=C1 RBXVOQPAMPBADW-UHFFFAOYSA-N 0.000 description 3
- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- HVZWVEKIQMJYIK-UHFFFAOYSA-N nitryl chloride Chemical group [O-][N+](Cl)=O HVZWVEKIQMJYIK-UHFFFAOYSA-N 0.000 description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- BAVYZALUXZFZLV-UHFFFAOYSA-O Methylammonium ion Chemical compound [NH3+]C BAVYZALUXZFZLV-UHFFFAOYSA-O 0.000 description 1
- BRJDNGKTHNYIKE-UHFFFAOYSA-N [N+](=O)([O-])Cl.C1=CC=CC=C1 Chemical group [N+](=O)([O-])Cl.C1=CC=CC=C1 BRJDNGKTHNYIKE-UHFFFAOYSA-N 0.000 description 1
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006206 glycosylation reaction Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- UYOVAKKUHLDHMB-UHFFFAOYSA-N phenoxymethanamine Chemical class NCOC1=CC=CC=C1 UYOVAKKUHLDHMB-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (8)
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CN201610864084.2A CN106496039B (zh) | 2016-09-28 | 2016-09-28 | 硝基氯苯间位油中间硝基氯化苯与对硝基氯化苯、邻硝基氯化苯的分离方法 |
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CN106496039A true CN106496039A (zh) | 2017-03-15 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108341749A (zh) * | 2018-03-20 | 2018-07-31 | 淮海工学院 | 工业副产硫化氢钠连续还原生产对氨基苯甲醚的方法 |
CN109369409A (zh) * | 2018-11-09 | 2019-02-22 | 宁夏华御化工有限公司 | 硝基氯苯生产中间位油分离再利用系统及间位油分离方法 |
CN111233671A (zh) * | 2020-01-16 | 2020-06-05 | 宁夏华御化工有限公司 | 对硝基苯甲醚联产高纯度间硝基氯苯的方法 |
CN112479891A (zh) * | 2020-12-10 | 2021-03-12 | 浙江鸿盛化工有限公司 | 一种对硝基苯甲醚的合成方法 |
CN115160141A (zh) * | 2021-04-01 | 2022-10-11 | 浙江省常山长盛化工有限公司 | 氯化苯一步硝化生产2,4-二硝基氯苯的方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108341749A (zh) * | 2018-03-20 | 2018-07-31 | 淮海工学院 | 工业副产硫化氢钠连续还原生产对氨基苯甲醚的方法 |
CN108341749B (zh) * | 2018-03-20 | 2020-09-29 | 淮海工学院 | 工业副产硫化氢钠连续还原生产对氨基苯甲醚的方法 |
CN109369409A (zh) * | 2018-11-09 | 2019-02-22 | 宁夏华御化工有限公司 | 硝基氯苯生产中间位油分离再利用系统及间位油分离方法 |
CN111233671A (zh) * | 2020-01-16 | 2020-06-05 | 宁夏华御化工有限公司 | 对硝基苯甲醚联产高纯度间硝基氯苯的方法 |
CN112479891A (zh) * | 2020-12-10 | 2021-03-12 | 浙江鸿盛化工有限公司 | 一种对硝基苯甲醚的合成方法 |
CN115160141A (zh) * | 2021-04-01 | 2022-10-11 | 浙江省常山长盛化工有限公司 | 氯化苯一步硝化生产2,4-二硝基氯苯的方法 |
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