CN101402546A - Method for preparing dichloro-trifluoro-ethane - Google Patents
Method for preparing dichloro-trifluoro-ethane Download PDFInfo
- Publication number
- CN101402546A CN101402546A CNA2008101597512A CN200810159751A CN101402546A CN 101402546 A CN101402546 A CN 101402546A CN A2008101597512 A CNA2008101597512 A CN A2008101597512A CN 200810159751 A CN200810159751 A CN 200810159751A CN 101402546 A CN101402546 A CN 101402546A
- Authority
- CN
- China
- Prior art keywords
- dichlorotrifluoroethane
- zellon
- reaction
- making
- bed reactor
- 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
- 238000000034 method Methods 0.000 title claims abstract description 19
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims abstract description 3
- 239000000460 chlorine Substances 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000002309 gasification Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 229910016569 AlF 3 Inorganic materials 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000003054 catalyst Substances 0.000 abstract description 2
- UHCBBWUQDAVSMS-UHFFFAOYSA-N fluoroethane Chemical compound CCF UHCBBWUQDAVSMS-UHFFFAOYSA-N 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- KLZDCUBZWUSEGO-UHFFFAOYSA-N CC.F.F.F.F.F Chemical compound CC.F.F.F.F.F KLZDCUBZWUSEGO-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Embodiment 1 | Embodiment 2 | Embodiment 3 | |
Zellon and hydrogen fluoride mol ratio | 1∶5 | 1∶7 | 1∶10 |
Chlorine and zellon mol ratio | 0.001 | 0.005 | 0.01 |
Temperature of reaction, ℃ | 250 | 270 | 300 |
Reaction pressure, Mpa | 1.0 | 1.1 | 1.2 |
Duration of contact, s | 8 | 10 | 12 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101597512A CN101402546B (en) | 2008-11-13 | 2008-11-13 | Method for preparing dichloro-trifluoro-ethane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101597512A CN101402546B (en) | 2008-11-13 | 2008-11-13 | Method for preparing dichloro-trifluoro-ethane |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101402546A true CN101402546A (en) | 2009-04-08 |
CN101402546B CN101402546B (en) | 2012-02-29 |
Family
ID=40536732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101597512A Active CN101402546B (en) | 2008-11-13 | 2008-11-13 | Method for preparing dichloro-trifluoro-ethane |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101402546B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104955917A (en) * | 2013-01-25 | 2015-09-30 | 特灵国际有限公司 | Refrigerant additives and compositions |
CN112341311A (en) * | 2020-11-06 | 2021-02-09 | 江苏蓝色星球环保科技股份有限公司 | Preparation method of 1,1, 2-trifluoro-2-chloroethylene |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5262574A (en) * | 1987-03-09 | 1993-11-16 | Ausimont S.P.A. | Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts |
US5276224A (en) * | 1987-03-09 | 1994-01-04 | Ausimont S.P.A. | Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts |
IT1202652B (en) * | 1987-03-09 | 1989-02-09 | Ausimont Spa | PROCESS FOR THE PREPARATION OF 1,1,1-TRIFLUORO-2,2-DICHLOROETHANE BY HYDROFLUORATION IN THE PRESENCE OF CATALYSTS |
IT1230780B (en) * | 1989-07-12 | 1991-10-29 | Ausimont Srl | PROCEDURE FOR THE PREPARATION OF 1,2 DICHLOR 1,1,2 TRIFLUOROETHANE. |
CN1034998C (en) * | 1993-07-05 | 1997-05-28 | 浙江省化工研究院 | Improved preparation method for 1, 1.1-trifluoro-2-chloroethane |
-
2008
- 2008-11-13 CN CN2008101597512A patent/CN101402546B/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104955917A (en) * | 2013-01-25 | 2015-09-30 | 特灵国际有限公司 | Refrigerant additives and compositions |
US10208234B2 (en) | 2013-01-25 | 2019-02-19 | Trane International Inc. | Refrigerant additives and compositions |
US10988651B2 (en) | 2013-01-25 | 2021-04-27 | Trane International Inc. | Refrigerant additives and compositions |
US11976234B2 (en) | 2013-01-25 | 2024-05-07 | Trane International Inc. | Refrigerant additives and compositions |
CN112341311A (en) * | 2020-11-06 | 2021-02-09 | 江苏蓝色星球环保科技股份有限公司 | Preparation method of 1,1, 2-trifluoro-2-chloroethylene |
Also Published As
Publication number | Publication date |
---|---|
CN101402546B (en) | 2012-02-29 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of dichlorotrifluoroethane Effective date of registration: 20220622 Granted publication date: 20120229 Pledgee: Shandong Zhoucun Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG HUAAN NEW MATERIAL Co.,Ltd. Registration number: Y2022980008503 |
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PE01 | Entry into force 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: 20120229 Pledgee: Shandong Zhoucun Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG HUAAN NEW MATERIAL Co.,Ltd. Registration number: Y2022980008503 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |