ATE113023T1 - Entfernung von ungesättigten kohlenstoffverbindungen aus 1,1-dichlor-1- fluorethan. - Google Patents

Entfernung von ungesättigten kohlenstoffverbindungen aus 1,1-dichlor-1- fluorethan.

Info

Publication number
ATE113023T1
ATE113023T1 AT90107089T AT90107089T ATE113023T1 AT E113023 T1 ATE113023 T1 AT E113023T1 AT 90107089 T AT90107089 T AT 90107089T AT 90107089 T AT90107089 T AT 90107089T AT E113023 T1 ATE113023 T1 AT E113023T1
Authority
AT
Austria
Prior art keywords
dichloro
carbon compounds
unsaturated carbon
fluorethane
removal
Prior art date
Application number
AT90107089T
Other languages
English (en)
Inventor
Wayne Edward Brooks
William Lewis Baggett
Original Assignee
Atochem North America
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23427306&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE113023(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Atochem North America filed Critical Atochem North America
Application granted granted Critical
Publication of ATE113023T1 publication Critical patent/ATE113023T1/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/123—Ultraviolet light
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT90107089T 1989-06-07 1990-04-12 Entfernung von ungesättigten kohlenstoffverbindungen aus 1,1-dichlor-1- fluorethan. ATE113023T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/362,730 US4948479A (en) 1989-06-07 1989-06-07 Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane

Publications (1)

Publication Number Publication Date
ATE113023T1 true ATE113023T1 (de) 1994-11-15

Family

ID=23427306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90107089T ATE113023T1 (de) 1989-06-07 1990-04-12 Entfernung von ungesättigten kohlenstoffverbindungen aus 1,1-dichlor-1- fluorethan.

Country Status (7)

Country Link
US (1) US4948479A (de)
EP (1) EP0401493B1 (de)
JP (1) JPH0791203B2 (de)
AT (1) ATE113023T1 (de)
CA (1) CA2014945C (de)
DE (1) DE69013401D1 (de)
ES (1) ES2062154T3 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2651775B1 (fr) * 1989-09-12 1993-02-19 Atochem Purification du dichloro-1,1 fluoro-1 ethane.
US5367102A (en) * 1990-06-08 1994-11-22 Solvay (Societe Anonyme) Process for the preparation of 1,1-dichloro-1-fluoroethane
US5190626A (en) * 1990-12-13 1993-03-02 Allied-Signal Inc. Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane
JPH04264039A (ja) * 1991-02-20 1992-09-18 Central Glass Co Ltd １，１−ジクロロ−１−フルオロエタン中の１，１−ジクロロエチレンの除去方法
US5095158A (en) * 1991-05-10 1992-03-10 Atochem North America, Inc. Solvent extraction of VDC from I-141b
DE4116121A1 (de) * 1991-05-17 1992-11-19 Hoechst Ag Verfahren zur reinigung von gemischen, die im wesentlichen aus perfluorierten alkylbromiden oder alkylendibromiden bestehen
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
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
US5246625A (en) * 1992-04-06 1993-09-21 Eh Atochem North America, Inc. Stabilized 141B
US5246626A (en) * 1992-04-06 1993-09-21 Elf Atochem North America, Inc. Stabilized 141b
US5221697A (en) * 1992-04-06 1993-06-22 Elf Atochem North America, Inc. Stabilized 14lb
FR2689885B1 (fr) * 1992-04-14 1994-10-21 Atochem North America Elf Procédé pour inhiber la décomposition du 1,1-dichloro-1-fluoréthane.
BE1005731A3 (fr) * 1992-04-17 1994-01-11 Solvay Procede pour l'epuration de 1,1-dichloro-1-fluoroethane.
FR2698094B1 (fr) * 1992-11-18 1995-01-20 Atochem Elf Sa Purification du 1,1-dichloro-1-fluoroéthane.
US5336816A (en) * 1992-12-17 1994-08-09 Laroche Chemicals, Inc. Method for preparing 1,1-dichloro-1-fluoroethane
US5315052A (en) * 1993-04-29 1994-05-24 Ppg Industries, Inc. Concurrent production of trichloroethane isomers
US5656137A (en) * 1994-03-25 1997-08-12 Elf Atochem North America, Inc. F141B crude stabilization
US5569798A (en) * 1995-04-17 1996-10-29 Laroche Industries, Inc. Chlorination of halogenated carbon compounds for purification purposes
US5750010A (en) * 1995-10-03 1998-05-12 Laroche Industries, Inc. Process for photochlorination
EP0902776B1 (de) * 1996-04-04 2002-06-19 Honeywell International Inc. Reinigung von 1,1,1,3,3-pentafluorpropan (r-245fa)
US5763706A (en) * 1996-07-03 1998-06-09 Alliedsignal Inc. Process for the manufacture of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane
FR2754816B1 (fr) * 1996-10-18 1998-12-04 Atochem Elf Sa Procede de purification d'hydrogenochlorofluoroethanes
US5856595A (en) 1998-03-03 1999-01-05 Alliedsignal Inc. Purified 1,1,1,3,3,3-hexafluoropropane and method for making same
ES2251386T3 (es) * 1999-06-16 2006-05-01 Solvay Fluor Gmbh Cloracion activada por uv.
WO2009013198A1 (en) * 2007-07-20 2009-01-29 Solvay Fluor Gmbh Process for obtaining a purified hydrofluoroalkane
EP2372732B1 (de) 2008-12-26 2017-04-26 JM Energy Corporation Gewundener akkumulator
CN113264810A (zh) * 2021-06-03 2021-08-17 常熟三爱富振氟新材料有限公司 一种f112的制备工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399641A (en) * 1941-01-17 1946-05-07 Ici Ltd Purification of crude trichloroacetyl chloride
GB577241A (en) * 1941-12-17 1946-05-10 Standard Oil Dev Co An improved process for the purification of organic liquids by fractional distillation
US2440731A (en) * 1943-06-25 1948-05-04 Du Pont Preparation of hexachlorethane
GB627119A (en) * 1946-05-06 1949-07-28 Bataafsche Petroleum Mattschap A process for preparing 1.1.2-trichloroethane by the chlorination of 1.2-dichloroethane
GB627773A (en) * 1947-04-08 1949-08-16 James Chapman Improvements in or relating to the production of organic fluorine compounds
US2707197A (en) * 1950-07-22 1955-04-26 Inst Francais Du Petrole Process for the separation or purification of organic mixtures or products
US2894044A (en) * 1956-02-16 1959-07-07 Monsanto Chemicals Preparation of 1, 1-dichloro-1-fluoroethane
NL251356A (de) * 1959-06-15
BE708183A (de) * 1967-12-19 1968-06-19
US3691240A (en) * 1969-10-06 1972-09-12 Detrex Chem Ind Process for chlorination,dehydrochlorination and purification of organic compounds
JPS505681A (de) * 1973-05-23 1975-01-21
FR2414475A1 (fr) * 1978-01-13 1979-08-10 Solvay Procede pour la separation du fluorure d'hydrogene de ses melanges avec le 1-chloro-1, 1-difluorethane

Also Published As

Publication number Publication date
CA2014945C (en) 1995-06-13
ES2062154T3 (es) 1994-12-16
CA2014945A1 (en) 1990-12-07
EP0401493B1 (de) 1994-10-19
JPH0791203B2 (ja) 1995-10-04
JPH0324024A (ja) 1991-02-01
EP0401493A3 (de) 1992-02-26
DE69013401D1 (de) 1994-11-24
EP0401493A2 (de) 1990-12-12
US4948479A (en) 1990-08-14

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Legal Events

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