GB1438460A - Process for the manufacture of tetrafluoroethylene - Google Patents
Process for the manufacture of tetrafluoroethyleneInfo
- Publication number
- GB1438460A GB1438460A GB862474A GB862474A GB1438460A GB 1438460 A GB1438460 A GB 1438460A GB 862474 A GB862474 A GB 862474A GB 862474 A GB862474 A GB 862474A GB 1438460 A GB1438460 A GB 1438460A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tetrafluoroethylene
- manufacture
- feb
- steam
- octofluorocyclobutane
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1438460 Tetrafluoroethylene HOECHST AG 26 Feb 1974 [27 Feb 1973] 8624/74 Heading C2C Tetrafluoroethylene is produced by pyrolysing octafluorocyclobutane in admixture with steam with a molar proportion of steam to octofluorocyclobutane of at least 4 : 1.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732309630 DE2309630C3 (en) | 1973-02-27 | Process for the production of tetrafluoroethylene |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1438460A true GB1438460A (en) | 1976-06-09 |
Family
ID=5873178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB862474A Expired GB1438460A (en) | 1973-02-27 | 1974-02-26 | Process for the manufacture of tetrafluoroethylene |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE811646A (en) |
CA (1) | CA1010067A (en) |
CH (1) | CH591408A5 (en) |
FR (1) | FR2219137B1 (en) |
GB (1) | GB1438460A (en) |
IT (1) | IT1008945B (en) |
NL (1) | NL7402451A (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3446858A (en) * | 1963-03-30 | 1969-05-27 | Daikin Ind Ltd | Process for the manufacture of hexafluoropropene |
-
1974
- 1974-02-22 CA CA193,212A patent/CA1010067A/en not_active Expired
- 1974-02-22 NL NL7402451A patent/NL7402451A/xx not_active Application Discontinuation
- 1974-02-25 IT IT4872674A patent/IT1008945B/en active
- 1974-02-25 CH CH263574A patent/CH591408A5/xx not_active IP Right Cessation
- 1974-02-26 GB GB862474A patent/GB1438460A/en not_active Expired
- 1974-02-27 FR FR7406600A patent/FR2219137B1/fr not_active Expired
- 1974-02-27 BE BE141454A patent/BE811646A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2309630B2 (en) | 1975-07-24 |
CA1010067A (en) | 1977-05-10 |
FR2219137B1 (en) | 1977-09-23 |
NL7402451A (en) | 1974-08-29 |
BE811646A (en) | 1974-08-27 |
FR2219137A1 (en) | 1974-09-20 |
CH591408A5 (en) | 1977-09-15 |
DE2309630A1 (en) | 1974-08-29 |
IT1008945B (en) | 1976-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |