CN101747176B - 一种由三氟乙烷氯化混合物制备三氟乙酰氯的方法 - Google Patents
一种由三氟乙烷氯化混合物制备三氟乙酰氯的方法 Download PDFInfo
- Publication number
- CN101747176B CN101747176B CN 200910156965 CN200910156965A CN101747176B CN 101747176 B CN101747176 B CN 101747176B CN 200910156965 CN200910156965 CN 200910156965 CN 200910156965 A CN200910156965 A CN 200910156965A CN 101747176 B CN101747176 B CN 101747176B
- Authority
- CN
- China
- Prior art keywords
- chlorinated mixture
- reactor
- halothane
- trifluoroethane
- continuously
- 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.)
- Active
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 58
- PNQBEPDZQUOCNY-UHFFFAOYSA-N trifluoroacetyl chloride Chemical compound FC(F)(F)C(Cl)=O PNQBEPDZQUOCNY-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title abstract description 7
- UJPMYEOUBPIPHQ-UHFFFAOYSA-N 1,1,1-trifluoroethane Chemical compound CC(F)(F)F UJPMYEOUBPIPHQ-UHFFFAOYSA-N 0.000 title abstract 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000460 chlorine Substances 0.000 claims abstract description 26
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 8
- 239000000376 reactant Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 6
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 claims description 36
- 229960003132 halothane Drugs 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 13
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 claims description 12
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 claims description 11
- 210000003298 dental enamel Anatomy 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 239000012071 phase Substances 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 6
- 239000007792 gaseous phase Substances 0.000 claims description 4
- 238000009833 condensation Methods 0.000 abstract description 14
- 230000005494 condensation Effects 0.000 abstract description 14
- 230000003647 oxidation Effects 0.000 abstract description 13
- 238000000926 separation method Methods 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 239000006227 byproduct Substances 0.000 description 10
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 10
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002994 raw material Substances 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 238000007086 side reaction Methods 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 ester compound Chemical class 0.000 description 2
- 229960002050 hydrofluoric acid Drugs 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 2
- 239000006273 synthetic pesticide Substances 0.000 description 2
- YACLCMMBHTUQON-UHFFFAOYSA-N 1-chloro-1-fluoroethane Chemical class CC(F)Cl YACLCMMBHTUQON-UHFFFAOYSA-N 0.000 description 1
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical group CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910156965 CN101747176B (zh) | 2009-12-24 | 2009-12-24 | 一种由三氟乙烷氯化混合物制备三氟乙酰氯的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910156965 CN101747176B (zh) | 2009-12-24 | 2009-12-24 | 一种由三氟乙烷氯化混合物制备三氟乙酰氯的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101747176A CN101747176A (zh) | 2010-06-23 |
| CN101747176B true CN101747176B (zh) | 2013-04-03 |
Family
ID=42474867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910156965 Active CN101747176B (zh) | 2009-12-24 | 2009-12-24 | 一种由三氟乙烷氯化混合物制备三氟乙酰氯的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101747176B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617273B (zh) * | 2012-03-07 | 2014-09-17 | 安徽海华科技股份有限公司 | 高温气相氯化法生产三氟三氯乙烷 |
| CN104672080B (zh) * | 2013-11-28 | 2016-04-27 | 浙江化工院科技有限公司 | 一种高纯度三氟乙酰卤的提纯方法 |
| CN108558650A (zh) * | 2018-05-29 | 2018-09-21 | 江苏蓝色星球环保科技股份有限公司 | 四氯乙烯制备三氟乙酰氯的方法 |
| CN109180479A (zh) * | 2018-09-30 | 2019-01-11 | 禾信天成科技(天津)有限公司 | 一种二氟溴乙酸酯的制备方法 |
| CN114505041B (zh) * | 2020-11-17 | 2024-11-01 | 浙江蓝天环保高科技股份有限公司 | 一种三氟乙酰氯的连续制备装置及方法 |
| CN113952910A (zh) * | 2021-10-29 | 2022-01-21 | 南通宝凯药业有限公司 | 一种R132a光氧化制备二氟乙酰氯的装置及其制备工艺 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259938A (en) * | 1992-09-15 | 1993-11-09 | E. I. Du Pont De Nemours And Company | Process for omega-halo-perfluoro acid chlorides |
| US5545298A (en) * | 1993-08-13 | 1996-08-13 | Solvay Fluor Und Derivate Gmbh | Process for preparing polyfluorocarboxylic acid chlorides and perfluorocarboxylic acid chlorides |
-
2009
- 2009-12-24 CN CN 200910156965 patent/CN101747176B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259938A (en) * | 1992-09-15 | 1993-11-09 | E. I. Du Pont De Nemours And Company | Process for omega-halo-perfluoro acid chlorides |
| US5545298A (en) * | 1993-08-13 | 1996-08-13 | Solvay Fluor Und Derivate Gmbh | Process for preparing polyfluorocarboxylic acid chlorides and perfluorocarboxylic acid chlorides |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101747176A (zh) | 2010-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101747176B (zh) | 一种由三氟乙烷氯化混合物制备三氟乙酰氯的方法 | |
| CN106748632B (zh) | 一种合成氯甲烷的清洁生产方法 | |
| CN102755759B (zh) | 合成异丙醇的连续反应精馏工艺及其精馏设备 | |
| CN102267863B (zh) | 一种以二氯乙烷为原料生产三氯乙烯和四氯乙烯的方法 | |
| CN102718623A (zh) | 一种利用四氯乙烯装置副产物氯化氢生产一氯甲烷的方法 | |
| CN102775274B (zh) | 一种草酸酯加氢制乙二醇的系统及方法 | |
| CN103864615B (zh) | 一种连续非催化法制备三氟乙酸乙酯的方法 | |
| CN103641748B (zh) | 一种循环利用副产盐酸制备甲基磺酸的方法 | |
| CN103342642B (zh) | 一种反应-精馏法连续生产己二酸二甲酯的工艺 | |
| CN101357877B (zh) | 一釜法生产二溴甲烷、溴氯甲烷的制备方法 | |
| JP2018507163A (ja) | 臭化水素酸の調製のためのプロセス | |
| JP2022514671A (ja) | トリフルオロヨードメタンを生成するための触媒及び統合プロセス | |
| CN102372684A (zh) | 一种利用微通道反应器制备环氧氯丙烷的方法 | |
| CN106745066A (zh) | 制取、提纯氰化氢的安全工艺及系统 | |
| CN107162931B (zh) | 一种环保绝缘气体全氟烷基腈的制备工艺及装置 | |
| CN103497085A (zh) | 生产一氯甲烷、甲烷氯化物及四氯乙烯的二联产和三联产工艺 | |
| JPS6221706A (ja) | トリクロルシランを介する珪素または珪素化合物の循環的製造方法 | |
| JPH08506105A (ja) | 直接塩素化による1,2‐ジクロロエタンの製造方法及びその装置 | |
| CN101735034B (zh) | 一种三氟乙酰氯的制备方法 | |
| WO2010130214A1 (zh) | 两段式二甲醚生产方法 | |
| CN101735033A (zh) | 一种由2,2-二氯-1,1,1-三氟乙烷制备三氟乙酰氯的方法 | |
| CN106565413A (zh) | 一种气相催化脱氯化氢制备三氟氯乙烯的方法 | |
| CN221156582U (zh) | 一种乙硅烷合成系统 | |
| CN119390522A (zh) | 一种利用副产氯化氢连续化生产氯乙烷的工艺 | |
| CN119591468A (zh) | 一种对甲基氯苄生产工艺及其生产系统 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190430 Address after: 313000 No. 557 Changhu Road, Huzhou City, Zhejiang Province Patentee after: Huzhou Yuanzheng Chemical Co., Ltd. Address before: 310012 11th Floor, Kangxin Business Building, 569 Wensan Road, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Yuanzheng Chemical Engineering Technology Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190909 Address after: 354000 No. 1, Xingling Platform Quanling Road, Jintang Industrial Park, Shaowu City, Nanping City, Fujian Province Patentee after: Fujian Shunyue Science and Technology Co., Ltd. Address before: 313000 No. 557 Changhu Road, Huzhou City, Zhejiang Province Patentee before: Huzhou Yuanzheng Chemical Co., Ltd. |


