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
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- 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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- chlorination
- toluene
- chlorotoluene
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- chlorine
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- 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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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 |
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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 |
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CN106748628A CN106748628A (zh) | 2017-05-31 |
CN106748628B true CN106748628B (zh) | 2019-08-20 |
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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 |
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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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