CN106748628B - 一种低温连续氯化制备混氯甲苯的方法 - Google Patents
一种低温连续氯化制备混氯甲苯的方法 Download PDFInfo
- Publication number
- CN106748628B CN106748628B CN201611245312.4A CN201611245312A CN106748628B CN 106748628 B CN106748628 B CN 106748628B CN 201611245312 A CN201611245312 A CN 201611245312A CN 106748628 B CN106748628 B CN 106748628B
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- CN
- China
- Prior art keywords
- chlorination
- toluene
- chlorotoluene
- catalyst
- chlorine
- 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.)
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Links
- 238000005660 chlorination reaction Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 20
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 132
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000003054 catalyst Substances 0.000 claims abstract description 23
- OSOUNOBYRMOXQQ-UHFFFAOYSA-N 1-chloro-3-methylbenzene Chemical compound CC1=CC=CC(Cl)=C1 OSOUNOBYRMOXQQ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 7
- VRVRGVPWCUEOGV-UHFFFAOYSA-N 2-aminothiophenol Chemical compound NC1=CC=CC=C1S VRVRGVPWCUEOGV-UHFFFAOYSA-N 0.000 claims abstract description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 20
- 229910052801 chlorine Inorganic materials 0.000 claims description 20
- 239000000460 chlorine Substances 0.000 claims description 20
- 238000000605 extraction Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 18
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- NPDACUSDTOMAMK-UHFFFAOYSA-N 4-Chlorotoluene Chemical compound CC1=CC=C(Cl)C=C1 NPDACUSDTOMAMK-UHFFFAOYSA-N 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000007086 side reaction Methods 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- DAMJCWMGELCIMI-UHFFFAOYSA-N benzyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical compound C=1C=CC=CC=1COC(=O)NC1CCNC1=O DAMJCWMGELCIMI-UHFFFAOYSA-N 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- -1 ortho-chlorotolu'ene Chemical compound 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- FAPDDOBMIUGHIN-UHFFFAOYSA-K antimony trichloride Chemical compound Cl[Sb](Cl)Cl FAPDDOBMIUGHIN-UHFFFAOYSA-K 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- RFKIWQDNNFEKFD-UHFFFAOYSA-N [Cl].CC1=CC=CC=C1 Chemical compound [Cl].CC1=CC=CC=C1 RFKIWQDNNFEKFD-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GSSJSUKUYXXPME-UHFFFAOYSA-N benzene;chloromethane Chemical compound ClC.C1=CC=CC=C1 GSSJSUKUYXXPME-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245312.4A CN106748628B (zh) | 2016-12-29 | 2016-12-29 | 一种低温连续氯化制备混氯甲苯的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245312.4A CN106748628B (zh) | 2016-12-29 | 2016-12-29 | 一种低温连续氯化制备混氯甲苯的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106748628A CN106748628A (zh) | 2017-05-31 |
| CN106748628B true CN106748628B (zh) | 2019-08-20 |
Family
ID=58928808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245312.4A Active CN106748628B (zh) | 2016-12-29 | 2016-12-29 | 一种低温连续氯化制备混氯甲苯的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106748628B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970507B (zh) * | 2019-04-30 | 2022-09-27 | 山东道可化学有限公司 | 一种3,4-二氯三氟甲苯的连续化生产方法及连续生产设备 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4031144A (en) * | 1976-03-22 | 1977-06-21 | Tenneco Chemicals, Inc. | Chlorination of toluene |
| US6130361A (en) * | 1998-11-17 | 2000-10-10 | Occidental Chemical Corporation | Reducing meta content of isomeric mixtures of halo substituted toluenes |
| CN101497552A (zh) * | 2009-03-19 | 2009-08-05 | 江苏钟腾化工有限公司 | 甲苯氯化制备对氯甲苯和邻氯甲苯的方法 |
| CN102603469A (zh) * | 2012-02-21 | 2012-07-25 | 南通市东昌化工有限公司 | 邻氯甲苯的生产方法 |
-
2016
- 2016-12-29 CN CN201611245312.4A patent/CN106748628B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4031144A (en) * | 1976-03-22 | 1977-06-21 | Tenneco Chemicals, Inc. | Chlorination of toluene |
| US6130361A (en) * | 1998-11-17 | 2000-10-10 | Occidental Chemical Corporation | Reducing meta content of isomeric mixtures of halo substituted toluenes |
| CN101497552A (zh) * | 2009-03-19 | 2009-08-05 | 江苏钟腾化工有限公司 | 甲苯氯化制备对氯甲苯和邻氯甲苯的方法 |
| CN102603469A (zh) * | 2012-02-21 | 2012-07-25 | 南通市东昌化工有限公司 | 邻氯甲苯的生产方法 |
Non-Patent Citations (1)
| Title |
|---|
| 甲苯选择性氯化合成对氯甲苯;赵鑫平;《辽宁化工》;20060731;第35卷(第7期);第394-396页 |
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| Publication number | Publication date |
|---|---|
| CN106748628A (zh) | 2017-05-31 |
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Address after: 233300 No.36 Kaiyuan Avenue, mohekou Industrial Park, Huaishang District, Bengbu City, Anhui Province Patentee after: Anhui Haihua Technology Co., Ltd. Address before: 233000 Anhui province Bengbu Kaiyuan Avenue estuary Industrial Park Huaishang District No. 36 Mo Patentee before: Anhui Haihua Chemical Technology Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 233000 No.36, Kaiyuan Avenue, mohekou Industrial Park, Huaishang District, Bengbu City, Anhui Province Patentee after: Anhui Haihua Technology Group Co.,Ltd. Address before: 233300 No.36, Kaiyuan Avenue, mohekou Industrial Park, Huaishang District, Bengbu City, Anhui Province Patentee before: Anhui Haihua Technology Co.,Ltd. |
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