ATE112544T1 - Verfahren zur entfernung von vinylidenchlorid und anderen ungesättigten verbindungen aus 1,1- dichlor-1-fluorethan. - Google Patents
Verfahren zur entfernung von vinylidenchlorid und anderen ungesättigten verbindungen aus 1,1- dichlor-1-fluorethan.Info
- Publication number
- ATE112544T1 ATE112544T1 AT92903578T AT92903578T ATE112544T1 AT E112544 T1 ATE112544 T1 AT E112544T1 AT 92903578 T AT92903578 T AT 92903578T AT 92903578 T AT92903578 T AT 92903578T AT E112544 T1 ATE112544 T1 AT E112544T1
- Authority
- AT
- Austria
- Prior art keywords
- fluoroethane
- dichloro
- removal
- unsaturated compounds
- vinylide chloride
- Prior art date
Links
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
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/627,070 US5190626A (en) | 1990-12-13 | 1990-12-13 | Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE112544T1 true ATE112544T1 (de) | 1994-10-15 |
Family
ID=24513064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92903578T ATE112544T1 (de) | 1990-12-13 | 1991-12-11 | Verfahren zur entfernung von vinylidenchlorid und anderen ungesättigten verbindungen aus 1,1- dichlor-1-fluorethan. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5190626A (de) |
EP (1) | EP0563292B1 (de) |
JP (1) | JPH06503831A (de) |
KR (1) | KR0147860B1 (de) |
AT (1) | ATE112544T1 (de) |
AU (1) | AU645648B2 (de) |
CA (1) | CA2098287A1 (de) |
DE (1) | DE69104501D1 (de) |
ES (1) | ES2063579T3 (de) |
MX (1) | MX9102537A (de) |
WO (1) | WO1992010452A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5336377A (en) * | 1991-12-18 | 1994-08-09 | Allied-Signal Inc. | Process for removing 2-chloro-1,1-difluoroethylene from 1,1,1,2-tetrafluoroethane and co-producing 2-chloro-1,1,1,2-tetrafluoroethane |
FR2698094B1 (fr) * | 1992-11-18 | 1995-01-20 | Atochem Elf Sa | Purification du 1,1-dichloro-1-fluoroéthane. |
JPH06271487A (ja) * | 1993-03-22 | 1994-09-27 | Central Glass Co Ltd | 1,1−ジクロロ−1−フルオロエタンの精製法 |
US5750010A (en) * | 1995-10-03 | 1998-05-12 | Laroche Industries, Inc. | Process for photochlorination |
US5856595A (en) * | 1998-03-03 | 1999-01-05 | Alliedsignal Inc. | Purified 1,1,1,3,3,3-hexafluoropropane and method for making same |
US7297407B2 (en) * | 2004-09-20 | 2007-11-20 | E. I. Du Pont De Nemours And Company | Glass laminates for reduction of sound transmission |
EP1838648A1 (de) * | 2004-12-22 | 2007-10-03 | E.I. Dupont De Nemours And Company | Verfahren zur photochlorierung und -fluorierung für die herstellung fluorhaltiger kohlenwasserstoffe |
US20070265368A1 (en) * | 2004-12-22 | 2007-11-15 | Velliyur Nott Mallikarjuna Rao | Functionalized Copolymers of Terminally Functionalized Perfluoro (Alkyl Vinyl Ether) Reactor Wall for Photochemical Reactions, Process for Increasing Fluorine Content in Hydrocaebons and Halohydrocarbons and Olefin Production |
EP2377611A3 (de) | 2004-12-22 | 2012-01-18 | E. I. du Pont de Nemours and Company | Verfahren zur Herstellung einer olefinischen Verbindung durch photochemische Reaktionen |
ATE511918T1 (de) * | 2004-12-22 | 2011-06-15 | Du Pont | Photochlorierungs- und dehydrohalogenierungsverfahren zur herstellung von olefinischen verbindungen |
US7205444B1 (en) | 2005-11-10 | 2007-04-17 | Honeywell International Inc. | 1,1,1,3,3,3-hexafluoropropane purification with photochlorination equipment |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2707197A (en) * | 1950-07-22 | 1955-04-26 | Inst Francais Du Petrole | Process for the separation or purification of organic mixtures or products |
DE970344C (de) * | 1953-08-15 | 1958-09-11 | Loewe Opta Ag | Elektrodensystem fuer Elektronenstrahlroehren |
NL251356A (de) * | 1959-06-15 | |||
BE708183A (de) * | 1967-12-19 | 1968-06-19 | ||
US4941957A (en) * | 1986-10-22 | 1990-07-17 | Ultrox International | Decomposition of volatile ogranic halogenated compounds contained in gases and aqueous solutions |
US4948479A (en) * | 1989-06-07 | 1990-08-14 | Atochem North America, Inc. | Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane |
FR2651775B1 (fr) * | 1989-09-12 | 1993-02-19 | Atochem | Purification du dichloro-1,1 fluoro-1 ethane. |
US4950816A (en) * | 1989-12-15 | 1990-08-21 | Allied-Signal Inc. | Purification of 1,1-dichloro-1-fluoroethane |
US5095158A (en) * | 1991-05-10 | 1992-03-10 | Atochem North America, Inc. | Solvent extraction of VDC from I-141b |
-
1990
- 1990-12-13 US US07/627,070 patent/US5190626A/en not_active Expired - Lifetime
-
1991
- 1991-12-11 EP EP92903578A patent/EP0563292B1/de not_active Expired - Lifetime
- 1991-12-11 JP JP4503712A patent/JPH06503831A/ja active Pending
- 1991-12-11 ES ES92903578T patent/ES2063579T3/es not_active Expired - Lifetime
- 1991-12-11 CA CA002098287A patent/CA2098287A1/en not_active Abandoned
- 1991-12-11 AU AU91712/91A patent/AU645648B2/en not_active Ceased
- 1991-12-11 WO PCT/US1991/009390 patent/WO1992010452A1/en active IP Right Grant
- 1991-12-11 DE DE69104501T patent/DE69104501D1/de not_active Expired - Lifetime
- 1991-12-11 AT AT92903578T patent/ATE112544T1/de not_active IP Right Cessation
- 1991-12-11 KR KR1019930701770A patent/KR0147860B1/ko not_active IP Right Cessation
- 1991-12-13 MX MX9102537A patent/MX9102537A/es unknown
Also Published As
Publication number | Publication date |
---|---|
JPH06503831A (ja) | 1994-04-28 |
DE69104501D1 (de) | 1994-11-10 |
EP0563292A1 (de) | 1993-10-06 |
AU9171291A (en) | 1992-07-08 |
AU645648B2 (en) | 1994-01-20 |
KR0147860B1 (ko) | 1998-08-17 |
US5190626A (en) | 1993-03-02 |
ES2063579T3 (es) | 1995-01-01 |
EP0563292B1 (de) | 1994-10-05 |
CA2098287A1 (en) | 1992-06-14 |
KR930703224A (ko) | 1993-11-29 |
WO1992010452A1 (en) | 1992-06-25 |
MX9102537A (es) | 1992-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |