DE69017034D1 - Verfahren zur Abscheidung von Dichloracetylen aus 1,1-Dichlor-1-fluorethan und/oder Vinylidenchlorid. - Google Patents

Verfahren zur Abscheidung von Dichloracetylen aus 1,1-Dichlor-1-fluorethan und/oder Vinylidenchlorid.

Info

Publication number
DE69017034D1
DE69017034D1 DE69017034T DE69017034T DE69017034D1 DE 69017034 D1 DE69017034 D1 DE 69017034D1 DE 69017034 T DE69017034 T DE 69017034T DE 69017034 T DE69017034 T DE 69017034T DE 69017034 D1 DE69017034 D1 DE 69017034D1
Authority
DE
Germany
Prior art keywords
dichloroacetylene
fluoroethane
dichloro
separation
vinylidene chloride
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 - Lifetime
Application number
DE69017034T
Other languages
English (en)
Inventor
Stephen Frederic Yates
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Elf Atochem SA
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
Application filed by Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of DE69017034D1 publication Critical patent/DE69017034D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
    • 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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69017034T 1989-12-14 1990-12-04 Verfahren zur Abscheidung von Dichloracetylen aus 1,1-Dichlor-1-fluorethan und/oder Vinylidenchlorid. Expired - Lifetime DE69017034D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/451,266 US4940825A (en) 1989-12-14 1989-12-14 Process for removing dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride

Publications (1)

Publication Number Publication Date
DE69017034D1 true DE69017034D1 (de) 1995-03-23

Family

ID=23791509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017034T Expired - Lifetime DE69017034D1 (de) 1989-12-14 1990-12-04 Verfahren zur Abscheidung von Dichloracetylen aus 1,1-Dichlor-1-fluorethan und/oder Vinylidenchlorid.

Country Status (7)

Country Link
US (1) US4940825A (de)
EP (1) EP0490003B1 (de)
JP (1) JPH0418041A (de)
KR (1) KR930003664B1 (de)
AU (1) AU629152B2 (de)
CA (1) CA2031955A1 (de)
DE (1) DE69017034D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940824A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane
US5087778A (en) * 1990-04-10 1992-02-11 Allied-Signal Inc. Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane
JPH0656713A (ja) * 1991-04-27 1994-03-01 Hoechst Ag クロロフルオロ炭化水素の精製方法
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
ES2090668T3 (es) * 1992-03-10 1996-10-16 Du Pont Purificacion de productos de hexafluoroetano.
US5600040A (en) * 1992-07-17 1997-02-04 E. I. Du Pont De Nemours And Company Separation of tetrafluoroethane isomers
US5261948A (en) * 1992-09-10 1993-11-16 University Of Delaware Carbon molecular sieve for the kinetic separation of acid gases and fluorocarbons

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894044A (en) * 1956-02-16 1959-07-07 Monsanto Chemicals Preparation of 1, 1-dichloro-1-fluoroethane
US2917556A (en) * 1958-06-09 1959-12-15 Du Pont Process for separating vinylidene fluoride from vinyl fluoride
JPS505681B1 (de) * 1970-07-28 1975-03-06
GB1453509A (en) * 1974-03-18 1976-10-27 Ici Ltd Purification of vinylidene chloride
GB1447452A (en) * 1974-03-22 1976-08-25 Ici Ltd Purification of vinylidene chloride
JP2542394B2 (ja) * 1987-08-06 1996-10-09 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー ヘキサフロロプロピレンの精製方法
US4820681A (en) * 1987-12-24 1989-04-11 Allied-Signal Inc. Preparation of hydrophobic carbon molecular sieves
US4849558A (en) * 1988-06-30 1989-07-18 Allied-Signal Inc. Purification of chlorofluorocarbons
US4906796A (en) * 1989-03-08 1990-03-06 Allied Signal Inc. Process for purifying 1,1,1,2-tetrafluoroethane
CA2004709A1 (en) * 1989-03-23 1990-09-23 Stephen F. Yates Process for purifying 1,1,1,2-tetrafluoroethane

Also Published As

Publication number Publication date
EP0490003A1 (de) 1992-06-17
KR910011717A (ko) 1991-08-07
JPH0418041A (ja) 1992-01-22
KR930003664B1 (ko) 1993-05-08
AU6804890A (en) 1991-06-20
CA2031955A1 (en) 1991-06-15
EP0490003B1 (de) 1995-02-15
US4940825A (en) 1990-07-10
AU629152B2 (en) 1992-09-24

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Legal Events

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8332 No legal effect for de