DE68904523T2 - Verfahren zur herstellung von 1,1,1,2-tetrafluorethan. - Google Patents
Verfahren zur herstellung von 1,1,1,2-tetrafluorethan.Info
- Publication number
- DE68904523T2 DE68904523T2 DE8989310935T DE68904523T DE68904523T2 DE 68904523 T2 DE68904523 T2 DE 68904523T2 DE 8989310935 T DE8989310935 T DE 8989310935T DE 68904523 T DE68904523 T DE 68904523T DE 68904523 T2 DE68904523 T2 DE 68904523T2
- Authority
- DE
- Germany
- Prior art keywords
- tetrafluorethane
- producing
- chlorofluorination
- comopunds
- tetrafluoroethane
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- 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
-
- 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
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
- C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26229888A | 1988-10-25 | 1988-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68904523D1 DE68904523D1 (de) | 1993-03-04 |
DE68904523T2 true DE68904523T2 (de) | 1993-05-27 |
Family
ID=22996953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989310935T Expired - Fee Related DE68904523T2 (de) | 1988-10-25 | 1989-10-24 | Verfahren zur herstellung von 1,1,1,2-tetrafluorethan. |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0366404B1 (de) |
JP (1) | JPH02231438A (de) |
CN (1) | CN1024538C (de) |
AT (1) | ATE84775T1 (de) |
AU (1) | AU618638B2 (de) |
BR (1) | BR8905439A (de) |
CA (1) | CA2001421A1 (de) |
DE (1) | DE68904523T2 (de) |
ES (1) | ES2046492T3 (de) |
MX (1) | MX169984B (de) |
RU (1) | RU1836314C (de) |
ZA (1) | ZA898087B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4873381A (en) * | 1988-05-20 | 1989-10-10 | E. I. Du Pont De Nemours And Company | Hydrodehalogenation of CF3 CHClF in the presence of supported Pd |
GB9007029D0 (en) * | 1990-03-29 | 1990-05-30 | Ici Plc | Chemical process |
ITMI20010287A1 (it) | 2001-02-13 | 2002-08-13 | Ausimont Spa | Procedimento per ottenere cfc 113a da cfc 113 |
CN112341311A (zh) * | 2020-11-06 | 2021-02-09 | 江苏蓝色星球环保科技股份有限公司 | 1,1,2-三氟-2-氯乙烯的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1578933A (en) * | 1977-05-24 | 1980-11-12 | Ici Ltd | Manufacture of halogenated hydrocarbons |
FR2498591A1 (fr) * | 1980-12-31 | 1982-07-30 | Ugine Kuhlmann | Procede continu de preparation en phase gazeuse du trichlorotrifluorethane, du dichlorotetrafluorethane et du monochloropentafluorethane en proportions controlees |
US4766260A (en) * | 1987-07-07 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
US4766259A (en) * | 1987-08-13 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
-
1989
- 1989-10-24 RU SU894742365A patent/RU1836314C/ru active
- 1989-10-24 ES ES198989310935T patent/ES2046492T3/es not_active Expired - Lifetime
- 1989-10-24 DE DE8989310935T patent/DE68904523T2/de not_active Expired - Fee Related
- 1989-10-24 EP EP89310935A patent/EP0366404B1/de not_active Expired - Lifetime
- 1989-10-24 AT AT89310935T patent/ATE84775T1/de active
- 1989-10-24 MX MX018078A patent/MX169984B/es unknown
- 1989-10-25 BR BR898905439A patent/BR8905439A/pt not_active Application Discontinuation
- 1989-10-25 JP JP1276167A patent/JPH02231438A/ja active Pending
- 1989-10-25 ZA ZA898087A patent/ZA898087B/xx unknown
- 1989-10-25 CA CA002001421A patent/CA2001421A1/en not_active Abandoned
- 1989-10-25 CN CN89108943A patent/CN1024538C/zh not_active Expired - Fee Related
- 1989-10-25 AU AU43738/89A patent/AU618638B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
ES2046492T3 (es) | 1994-02-01 |
ATE84775T1 (de) | 1993-02-15 |
BR8905439A (pt) | 1990-10-16 |
EP0366404A1 (de) | 1990-05-02 |
CN1024538C (zh) | 1994-05-18 |
CA2001421A1 (en) | 1990-04-25 |
MX169984B (es) | 1993-08-03 |
EP0366404B1 (de) | 1993-01-20 |
DE68904523D1 (de) | 1993-03-04 |
AU618638B2 (en) | 1992-01-02 |
CN1042344A (zh) | 1990-05-23 |
JPH02231438A (ja) | 1990-09-13 |
RU1836314C (ru) | 1993-08-23 |
ZA898087B (en) | 1991-06-26 |
AU4373889A (en) | 1990-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |