GB1329502A - Method of separating tetrafluoroethylene from a gas mixture containing it - Google Patents
Method of separating tetrafluoroethylene from a gas mixture containing itInfo
- Publication number
- GB1329502A GB1329502A GB1733271A GB1733271A GB1329502A GB 1329502 A GB1329502 A GB 1329502A GB 1733271 A GB1733271 A GB 1733271A GB 1733271 A GB1733271 A GB 1733271A GB 1329502 A GB1329502 A GB 1329502A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas mixture
- mixture containing
- tetrafluoroethylene
- separating
- separating tetrafluoroethylene
- 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
- 239000000203 mixture Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 title abstract 2
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000000197 pyrolysis Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2026188A DE2026188C3 (de) | 1970-05-29 | 1970-05-29 | Verfahren zur Abtrennung von Tetrafluoräthylen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1329502A true GB1329502A (en) | 1973-09-12 |
Family
ID=5772371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1733271A Expired GB1329502A (en) | 1970-05-29 | 1971-05-26 | Method of separating tetrafluoroethylene from a gas mixture containing it |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3680289A (enExample) |
| DE (1) | DE2026188C3 (enExample) |
| FR (1) | FR2090362A6 (enExample) |
| GB (1) | GB1329502A (enExample) |
| IT (1) | IT975526B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2638650C2 (de) * | 1976-08-27 | 1982-11-25 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Abtrennung von Tetrafluoräthylen aus Gasgemischen |
| JP2002338631A (ja) * | 2001-03-14 | 2002-11-27 | Asahi Glass Co Ltd | テトラフルオロエチレン重合体の製造方法 |
| CN100469744C (zh) * | 2006-12-08 | 2009-03-18 | 中昊晨光化工研究院 | 一种去除四氟乙烯中杂质的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1247298B (de) * | 1963-03-04 | 1967-08-17 | Daikin Ind Ltd | Verfahren zur Gewinnung von Tetrafluoraethylen oder Hexafluorpropen aus diese Stoffeenthaltenden Gasgemischen |
| US3236030A (en) * | 1965-05-03 | 1966-02-22 | Dow Chemical Co | Process for preferentially absorbing and recovering a fluorinated hydrocarbon |
| FR2025367A1 (enExample) * | 1968-12-05 | 1970-09-11 | Kali Chemie Ag |
-
1970
- 1970-05-29 DE DE2026188A patent/DE2026188C3/de not_active Expired
-
1971
- 1971-02-26 US US119305A patent/US3680289A/en not_active Expired - Lifetime
- 1971-04-19 FR FR7113784A patent/FR2090362A6/fr not_active Expired
- 1971-04-27 IT IT23720/71A patent/IT975526B/it active
- 1971-05-26 GB GB1733271A patent/GB1329502A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2026188A1 (de) | 1971-12-09 |
| IT975526B (it) | 1974-08-10 |
| FR2090362A6 (enExample) | 1972-01-14 |
| DE2026188B2 (de) | 1974-02-07 |
| US3680289A (en) | 1972-08-01 |
| DE2026188C3 (de) | 1974-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA964844A (en) | Method of purifying gases containing mercury vapour | |
| CA941136A (en) | Method of removing mercury vapour from gases | |
| YU34248B (en) | Process for the separation and regeneration of mercury and/or selenium from gases | |
| CA947950A (en) | Process for separating and recovering acid gases from gaseous mixtures | |
| CH413247A (de) | Verfahren und Einrichtung zur Herstellung von Flachglas, sowie nach dem Verfahren hergestelltes Flachgas | |
| AU468106B2 (en) | Process forthe recovery of isophrene from mixtures containing thesame | |
| CA955960A (en) | Process for the treatment of the gaseous product from the pyrolysis of 1.2-dichloroethane to vinyl chloride | |
| YU320675A (en) | Proces for the elimination of eyhylenic unsaturated chlorinated hydrocarbons from gaseous streams | |
| GB1329502A (en) | Method of separating tetrafluoroethylene from a gas mixture containing it | |
| ES456057A1 (es) | Un procedimiento para la preparacion de nuevos enol-esteres de esteroides. | |
| CA1030728A (en) | Process of separating hydrogen fluoride from gases | |
| GB1316849A (en) | Sulphur-burning process | |
| GB1451159A (en) | Method of purifying hydrogen chloride gas | |
| JPS5265194A (en) | Method of purifying chlorine or hydrogen chloride for semiconductors | |
| GB1412617A (en) | Substituted aryl and aralkyl amides | |
| GB1490290A (en) | Preparation of penicillanic acid derivatives | |
| GB1218917A (en) | Fluorinated hydrocarbon compositions | |
| ES439431A1 (es) | Procedimiento de preparacion de derivados de la tienopiridi-na. | |
| GB1286417A (en) | Process for distilling benzyl chloride or mixtures containing benzyl chloride | |
| FR1437129A (fr) | Procédé de préparation du chlorure d'allyle et de ses produits de substitution | |
| GB1311269A (en) | Process for the manufacture of acrylic acid or esters therefor | |
| GB1247606A (en) | Process for the manufacture of monochloroacetyl chloride | |
| GB1165308A (en) | Method of Producing Technically Pure 2,6-Dimethyl Anisole | |
| CA600459A (en) | Apparatus for the production of hydrochloric acid from waste gases containing hydrogen chloride | |
| JPS51127007A (en) | Purification of dichloroethane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |