CN105175242A - 一种三氯甲苯和/或苯甲酰氯废渣的回收利用方法 - Google Patents
一种三氯甲苯和/或苯甲酰氯废渣的回收利用方法 Download PDFInfo
- Publication number
- CN105175242A CN105175242A CN201510579397.9A CN201510579397A CN105175242A CN 105175242 A CN105175242 A CN 105175242A CN 201510579397 A CN201510579397 A CN 201510579397A CN 105175242 A CN105175242 A CN 105175242A
- Authority
- CN
- China
- Prior art keywords
- benzoyl chloride
- trichlorotoluene
- trichlorotoluene zotrichloride
- heating
- waste residue
- 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
- XEMRAKSQROQPBR-UHFFFAOYSA-N (trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=CC=C1 XEMRAKSQROQPBR-UHFFFAOYSA-N 0.000 title claims abstract description 41
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000002699 waste material Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004064 recycling Methods 0.000 title abstract description 3
- 239000002893 slag Substances 0.000 title abstract 5
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 18
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims abstract description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004939 coking Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 239000011344 liquid material Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 238000004821 distillation Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002912 waste gas Substances 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 7
- 238000005119 centrifugation Methods 0.000 claims description 5
- 239000006228 supernatant Substances 0.000 claims description 5
- 238000005292 vacuum distillation Methods 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000005711 Benzoic acid Substances 0.000 abstract 1
- 235000010233 benzoic acid Nutrition 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000011552 falling film Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical class [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 6
- 238000003916 acid precipitation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 235000010234 sodium benzoate Nutrition 0.000 description 3
- 239000004299 sodium benzoate Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000010909 process residue Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010563 solid-state fermentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/04—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/093—Preparation of carboxylic acids or their salts, halides or anhydrides by hydrolysis of —CX3 groups, X being halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510579397.9A CN105175242B (zh) | 2015-09-14 | 2015-09-14 | 一种三氯甲苯和/或苯甲酰氯废渣的回收利用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510579397.9A CN105175242B (zh) | 2015-09-14 | 2015-09-14 | 一种三氯甲苯和/或苯甲酰氯废渣的回收利用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105175242A true CN105175242A (zh) | 2015-12-23 |
CN105175242B CN105175242B (zh) | 2017-09-05 |
Family
ID=54897770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510579397.9A Active CN105175242B (zh) | 2015-09-14 | 2015-09-14 | 一种三氯甲苯和/或苯甲酰氯废渣的回收利用方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105175242B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106497135A (zh) * | 2016-09-07 | 2017-03-15 | 孙雪良 | 一种还原黄gcn的生产方法 |
CN108191641A (zh) * | 2018-01-08 | 2018-06-22 | 沾化鹏辉化工有限公司 | 一种苯甲酰氯残液的回收处理方法 |
CN109081778A (zh) * | 2018-09-30 | 2018-12-25 | 宜都市友源实业有限公司 | 一种酰氯产品生产系统及工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4430181A (en) * | 1981-11-07 | 1984-02-07 | Bayer Aktiengesellschaft | Process for the preparation of benzoyl chloride |
CN1148588A (zh) * | 1996-05-17 | 1997-04-30 | 常熟市金城化工厂 | 苯甲酰氯蒸馏釜残留物的回收方法 |
JPH11171825A (ja) * | 1997-12-05 | 1999-06-29 | Nippon Light Metal Co Ltd | 塩化ベンゾイルの製造方法 |
CN102557923A (zh) * | 2011-12-02 | 2012-07-11 | 江苏远洋药业股份有限公司 | 一种苯甲酰氯反应结束液的提纯方法 |
CN103787874A (zh) * | 2014-02-28 | 2014-05-14 | 宜都市友源实业有限公司 | 一种苯甲酰氯的制备工艺 |
-
2015
- 2015-09-14 CN CN201510579397.9A patent/CN105175242B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4430181A (en) * | 1981-11-07 | 1984-02-07 | Bayer Aktiengesellschaft | Process for the preparation of benzoyl chloride |
CN1148588A (zh) * | 1996-05-17 | 1997-04-30 | 常熟市金城化工厂 | 苯甲酰氯蒸馏釜残留物的回收方法 |
JPH11171825A (ja) * | 1997-12-05 | 1999-06-29 | Nippon Light Metal Co Ltd | 塩化ベンゾイルの製造方法 |
CN102557923A (zh) * | 2011-12-02 | 2012-07-11 | 江苏远洋药业股份有限公司 | 一种苯甲酰氯反应结束液的提纯方法 |
CN103787874A (zh) * | 2014-02-28 | 2014-05-14 | 宜都市友源实业有限公司 | 一种苯甲酰氯的制备工艺 |
Non-Patent Citations (3)
Title |
---|
张雅萍: "苯甲酰氯的制造与应用", 《中国氯碱》 * |
王建峰等: "苯甲酰氯生产工艺的优化", 《山东化工》 * |
赵丽娟等: "苯甲酰氯合成工艺的研究", 《河北化工》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106497135A (zh) * | 2016-09-07 | 2017-03-15 | 孙雪良 | 一种还原黄gcn的生产方法 |
CN108191641A (zh) * | 2018-01-08 | 2018-06-22 | 沾化鹏辉化工有限公司 | 一种苯甲酰氯残液的回收处理方法 |
CN109081778A (zh) * | 2018-09-30 | 2018-12-25 | 宜都市友源实业有限公司 | 一种酰氯产品生产系统及工艺 |
CN109081778B (zh) * | 2018-09-30 | 2023-10-27 | 宜都市友源实业有限公司 | 一种酰氯产品生产系统及工艺 |
Also Published As
Publication number | Publication date |
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CN105175242B (zh) | 2017-09-05 |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A recycling method of trichlorotoluene and / or benzoyl chloride waste residue Effective date of registration: 20220722 Granted publication date: 20170905 Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch Pledgor: YIDU JOVIAN INDUSTRY CO.,LTD. Registration number: Y2022420000231 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170905 Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch Pledgor: YIDU JOVIAN INDUSTRY CO.,LTD. Registration number: Y2022420000231 |