ZA90803B - Purification of saturated halocarbons - Google Patents
Purification of saturated halocarbonsInfo
- Publication number
- ZA90803B ZA90803B ZA90803A ZA90803A ZA90803B ZA 90803 B ZA90803 B ZA 90803B ZA 90803 A ZA90803 A ZA 90803A ZA 90803 A ZA90803 A ZA 90803A ZA 90803 B ZA90803 B ZA 90803B
- Authority
- ZA
- South Africa
- Prior art keywords
- purification
- halocarbons
- saturated
- consisting essentially
- olefinic impurity
- Prior art date
Links
- 150000008282 halocarbons Chemical class 0.000 title abstract 4
- 229920006395 saturated elastomer Polymers 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title 1
- 239000012535 impurity Substances 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 238000000034 method 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
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/305,442 US5001287A (en) | 1989-02-02 | 1989-02-02 | Purification of saturated halocarbons |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA90803B true ZA90803B (en) | 1991-10-30 |
Family
ID=23180800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA90803A ZA90803B (en) | 1989-02-02 | 1990-02-02 | Purification of saturated halocarbons |
Country Status (13)
Country | Link |
---|---|
US (1) | US5001287A (pt) |
EP (1) | EP0456691B1 (pt) |
JP (1) | JPH04503064A (pt) |
KR (1) | KR920701090A (pt) |
CN (1) | CN1021966C (pt) |
AT (1) | ATE107620T1 (pt) |
AU (1) | AU624480B2 (pt) |
BR (1) | BR9007057A (pt) |
CA (1) | CA2009064A1 (pt) |
DE (1) | DE69010192T2 (pt) |
MX (1) | MX166048B (pt) |
WO (1) | WO1990008750A1 (pt) |
ZA (1) | ZA90803B (pt) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5146018A (en) * | 1989-02-03 | 1992-09-08 | E. I. Du Pont De Nemours And Company | Hydrogenolysis/dehydrohalogenation process |
JPH0725707B2 (ja) * | 1989-04-14 | 1995-03-22 | 昭和電工株式会社 | 1,1,1,2―テトラフルオロエタンの精製法 |
IT1230779B (it) * | 1989-07-12 | 1991-10-29 | Ausimont Srl | Procedimento per preparare 1,1,1,2 tetrafluoroetano. |
FR2651775B1 (fr) * | 1989-09-12 | 1993-02-19 | Atochem | Purification du dichloro-1,1 fluoro-1 ethane. |
US5105035A (en) * | 1991-05-29 | 1992-04-14 | Allied-Signal Inc. | Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane by hydrogenation |
IT1252658B (it) * | 1991-12-23 | 1995-06-20 | Ausimont Spa | Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano |
IT1252659B (it) * | 1991-12-23 | 1995-06-20 | Ausimont Spa | Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano e dell'1,1,1-trifluoro-2,2-dicloroetano |
US5569797A (en) * | 1992-01-07 | 1996-10-29 | E. I. Du Pont De Nemours And Company | Method of removing olefinic impurities from hydrochlorofluorocarbons |
FR2689503B1 (fr) * | 1992-04-03 | 1994-06-10 | Solvay | Procede d'epuration d'un hydrofluoroalcane. |
FR2689885B1 (fr) * | 1992-04-14 | 1994-10-21 | Atochem North America Elf | Procédé pour inhiber la décomposition du 1,1-dichloro-1-fluoréthane. |
US5733472A (en) * | 1992-07-15 | 1998-03-31 | E. I. Du Pont De Nemours And Company | Compositions which include 1,1,2,2-tetrafluoroethane and fluoropropane |
US5762818A (en) * | 1992-07-15 | 1998-06-09 | E. I. Du Pont De Nemours And Company | Compositions which include 1,1,2,2- tetrafluoroethane and fluoroethane |
US6340781B1 (en) * | 1992-07-22 | 2002-01-22 | Imperial Chemical Industries Plc | Purification of pentafluoroethane |
FR2749581B1 (fr) * | 1996-06-06 | 1998-08-14 | Atochem Elf Sa | Procede de purification d'hydrofluorocarbures satures |
US5874657A (en) * | 1996-11-01 | 1999-02-23 | E. I. Du Pont De Nemours And Company | Process for the purification of 1,1-difluoroethane |
FR2771737B1 (fr) | 1997-12-01 | 2000-02-04 | Solvay | Procedes de production et d'epuration de 1,1-difluoroethane et produit ainsi obtenu |
CN1166601C (zh) * | 1998-09-03 | 2004-09-15 | 索尔微氟及衍生物有限公司 | 1,1,1,3,3-五氟丁烷的纯化 |
US6143938A (en) * | 1998-11-10 | 2000-11-07 | E. I. Du Pont De Nemours And Company | Process for perhalocycloalkane purification |
US6147267A (en) * | 1998-11-10 | 2000-11-14 | E. I. Du Pont De Nemours And Company | Process for perfluorocycloalkane purification |
US6333440B1 (en) | 2000-04-07 | 2001-12-25 | E. I. Du Pont De Nemours And Company | Process for perfluorocyclobutane purification |
FR2812869A1 (fr) * | 2000-08-10 | 2002-02-15 | Solvay | Procede d'obtention d'un hydrofluoroalcane epure |
ATE405537T1 (de) * | 2000-08-10 | 2008-09-15 | Solvay | Verfahren zur herstellung von einem gereinigten hydrofluoralkan |
US7279451B2 (en) * | 2002-10-25 | 2007-10-09 | Honeywell International Inc. | Compositions containing fluorine substituted olefins |
DK2258404T3 (da) * | 2002-10-25 | 2017-11-13 | Honeywell Int Inc | Fremgangsmåde til sterilisering ved anvendelse af sammensætninger, der indeholder fluorsubstituerede olefiner |
US7161049B2 (en) * | 2002-12-13 | 2007-01-09 | E. I. Du Pont De Nemours And Company | Process for purifying hydrofluoropropanes |
US7655610B2 (en) † | 2004-04-29 | 2010-02-02 | Honeywell International Inc. | Blowing agent compositions comprising fluorinated olefins and carbon dioxide |
WO2005103191A2 (en) † | 2004-04-16 | 2005-11-03 | Honeywell International, Inc. | Azeotrope-like trifluoroiodomethane compositions |
US20090018275A1 (en) | 2007-01-26 | 2009-01-15 | Greene, Tweed Of Delaware, Inc. | Method of Bonding Perfluoroelastomeric Materials to a Surface |
US20100181186A1 (en) * | 2007-07-20 | 2010-07-22 | Solvay Fluor Gmbh | Process for obtaining a purified hydrofluoroalkane |
GB0808836D0 (en) | 2008-05-15 | 2008-06-18 | Ineos Fluor Ltd | Process |
CN104529691B (zh) * | 2014-12-30 | 2016-05-04 | 中国船舶重工集团公司第七一八研究所 | 一种全氟烷烃中杂质的催化转化方法 |
CN111978145B (zh) * | 2020-08-27 | 2023-03-28 | 上海化工研究院有限公司 | 一种低沸点全氟代烃的纯化装置及应用 |
JP2023009764A (ja) * | 2021-07-08 | 2023-01-20 | ダイキン工業株式会社 | オクタフルオロシクロブタンの製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3218363A (en) * | 1956-08-15 | 1965-11-16 | Pennsalt Chemicals Corp | Purification of perfluorochlorocarbons |
US3004075A (en) * | 1959-09-17 | 1961-10-10 | Du Pont | Purification of fluorocarbons |
US2999885A (en) * | 1959-09-17 | 1961-09-12 | Du Pont | Purification of fluorocarbons |
NL131715C (pt) * | 1963-05-10 | |||
DE1219460B (de) * | 1963-11-07 | 1966-06-23 | Hoechst Ag | Verfahren zur Reinigung von 2, 2, 2-Trifluor-1-chlor-1-bromaethan, welches als Verunreinigung 1, 1, 1, 4, 4, 4-Hexafluor-2, 3-dichlorbuten-2 enthaelt |
US3381041A (en) * | 1964-03-17 | 1968-04-30 | Daikin Ind Ltd | Purification of fluorinated compounds |
US3696156A (en) * | 1970-04-03 | 1972-10-03 | Du Pont | Process for purification of fluoroperhalocarbons |
US4158675A (en) * | 1977-09-23 | 1979-06-19 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
US4129603A (en) * | 1978-02-07 | 1978-12-12 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
DD160718A1 (de) * | 1980-08-11 | 1984-02-15 | Akad Wissenschaften Ddr | Verfahren zur abtrennung und reinigung von perfluorierten alkanen |
US4319060A (en) * | 1980-12-08 | 1982-03-09 | Allied Chemical Corporation | Process for producing 1,2-dichloro-1,1,2,2-tetrafluoroethane substantially free of 1,1-dichloro-1,2,2,2-tetrafluoroethane |
IT1229488B (it) * | 1988-10-12 | 1991-09-03 | Ausimont Srl | Procedimento per la preparazione di 1,2-difluoro-1,1,2,2tetracloroetano sostanzialmente privo dell'isomero 1,1-difluoro 1,2,2,2 tetracloro etano |
-
1989
- 1989-02-02 US US07/305,442 patent/US5001287A/en not_active Expired - Lifetime
-
1990
- 1990-01-03 BR BR909007057A patent/BR9007057A/pt not_active Application Discontinuation
- 1990-01-03 EP EP90902558A patent/EP0456691B1/en not_active Expired - Lifetime
- 1990-01-03 DE DE69010192T patent/DE69010192T2/de not_active Expired - Lifetime
- 1990-01-03 AU AU50224/90A patent/AU624480B2/en not_active Ceased
- 1990-01-03 WO PCT/US1990/000009 patent/WO1990008750A1/en active IP Right Grant
- 1990-01-03 AT AT90902558T patent/ATE107620T1/de not_active IP Right Cessation
- 1990-01-03 KR KR1019910700783A patent/KR920701090A/ko not_active Application Discontinuation
- 1990-01-03 JP JP2502806A patent/JPH04503064A/ja active Pending
- 1990-01-31 CA CA002009064A patent/CA2009064A1/en not_active Abandoned
- 1990-02-01 MX MX019347A patent/MX166048B/es unknown
- 1990-02-02 CN CN90100750A patent/CN1021966C/zh not_active Expired - Fee Related
- 1990-02-02 ZA ZA90803A patent/ZA90803B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
WO1990008750A1 (en) | 1990-08-09 |
CA2009064A1 (en) | 1990-08-02 |
AU624480B2 (en) | 1992-06-11 |
CN1021966C (zh) | 1993-09-01 |
DE69010192D1 (de) | 1994-07-28 |
DE69010192T2 (de) | 1995-01-05 |
JPH04503064A (ja) | 1992-06-04 |
BR9007057A (pt) | 1991-11-12 |
KR920701090A (ko) | 1992-08-11 |
EP0456691B1 (en) | 1994-06-22 |
EP0456691A1 (en) | 1991-11-21 |
AU5022490A (en) | 1990-08-24 |
CN1044647A (zh) | 1990-08-15 |
US5001287A (en) | 1991-03-19 |
MX166048B (es) | 1992-12-16 |
ATE107620T1 (de) | 1994-07-15 |
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