ATE157341T1 - Verfahren zur entfernung von 2-chlor-1,1- difluorethylen aus 1,1,1,2-tetrafluorethan und co-produktion von 2-chlor-1,1,1,2-tetrafluorethan - Google Patents

Verfahren zur entfernung von 2-chlor-1,1- difluorethylen aus 1,1,1,2-tetrafluorethan und co-produktion von 2-chlor-1,1,1,2-tetrafluorethan

Info

Publication number
ATE157341T1
ATE157341T1 AT93900965T AT93900965T ATE157341T1 AT E157341 T1 ATE157341 T1 AT E157341T1 AT 93900965 T AT93900965 T AT 93900965T AT 93900965 T AT93900965 T AT 93900965T AT E157341 T1 ATE157341 T1 AT E157341T1
Authority
AT
Austria
Prior art keywords
chlorine
tetrafluorethane
difluorethylene
removal
production
Prior art date
Application number
AT93900965T
Other languages
English (en)
Inventor
Stephen Frederic Yates
Daniel Franklin Harnish
Addison Miles Smith
Original Assignee
Allied Signal Inc
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 Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of ATE157341T1 publication Critical patent/ATE157341T1/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/17—Saline water conversion

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)
AT93900965T 1991-12-18 1992-12-09 Verfahren zur entfernung von 2-chlor-1,1- difluorethylen aus 1,1,1,2-tetrafluorethan und co-produktion von 2-chlor-1,1,1,2-tetrafluorethan ATE157341T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/809,808 US5336377A (en) 1991-12-18 1991-12-18 Process for removing 2-chloro-1,1-difluoroethylene from 1,1,1,2-tetrafluoroethane and co-producing 2-chloro-1,1,1,2-tetrafluoroethane

Publications (1)

Publication Number Publication Date
ATE157341T1 true ATE157341T1 (de) 1997-09-15

Family

ID=25202276

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93900965T ATE157341T1 (de) 1991-12-18 1992-12-09 Verfahren zur entfernung von 2-chlor-1,1- difluorethylen aus 1,1,1,2-tetrafluorethan und co-produktion von 2-chlor-1,1,1,2-tetrafluorethan

Country Status (14)

Country Link
US (1) US5336377A (de)
EP (1) EP0618888B1 (de)
JP (1) JP2547519B2 (de)
KR (1) KR940703797A (de)
CN (1) CN1074207A (de)
AT (1) ATE157341T1 (de)
AU (1) AU666349B2 (de)
BR (1) BR9206948A (de)
CA (1) CA2125775A1 (de)
DE (1) DE69221892T2 (de)
ES (1) ES2105207T3 (de)
MX (1) MX9207306A (de)
TW (1) TW235956B (de)
WO (1) WO1993012058A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5723429A (en) * 1994-03-11 1998-03-03 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane
US5470442A (en) * 1994-03-11 1995-11-28 E. I. Du Pont De Nemours And Company Separating and removing impurities from tetrafluoroethanes by using extractive distillation
US5944962A (en) * 1995-10-03 1999-08-31 Laroche Industries, Inc. Process for photochlorination
KR100479747B1 (ko) * 1996-04-04 2005-07-18 알라이드시그날 인코포레이티드 1,1,1,3,3-펜타플루오로프로판(R-245fa)의정제방법
WO1997037955A1 (en) * 1996-04-04 1997-10-16 Alliedsignal Inc. PURIFICATION OF 1,1,1,3,3-PENTAFLUOROPROPANE (R-245fa)
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
JP4891503B2 (ja) * 1999-06-16 2012-03-07 ゾルファイ フルーオル ゲゼルシャフト ミット ベシュレンクテル ハフツング Ｕｖ−活性化塩素化
DE19942305C2 (de) * 1999-09-04 2001-06-28 Solvay Fluor & Derivate Herstellung hochreiner Fluorverbindungen
US6551469B1 (en) * 2001-11-27 2003-04-22 Honeywell International Photochlorination of 1,1,1,3,3-pentafluoropropane
US20050058972A1 (en) * 2003-08-27 2005-03-17 Mcdole Michael E. Method for censorship
EP1757570A1 (de) * 2005-08-25 2007-02-28 Solvay SA Verfahren zur Gewinnung von gereinigten Hydrofluoralkanen mit zwei Kohlenstoffatomen
US8766020B2 (en) 2008-07-31 2014-07-01 Honeywell International Inc. Process for producing 2,3,3,3-tetrafluoropropene
US20100181186A1 (en) * 2007-07-20 2010-07-22 Solvay Fluor Gmbh Process for obtaining a purified hydrofluoroalkane
US8975454B2 (en) 2008-07-31 2015-03-10 Honeywell International Inc. Process for producing 2,3,3,3-tetrafluoropropene
EP2812298A4 (de) 2012-02-10 2015-09-16 Haiyou Wang Verbessertes herstellungsverfahren für 2,3,3,3-tetrafluorpropen
CN108863709A (zh) * 2018-06-26 2018-11-23 浙江巨圣氟化学有限公司 一种液相光氯化法制备二氯八氟丁烷的方法
CN110002950B (zh) * 2019-05-14 2022-03-25 浙江工业大学 一种吸附脱除1,1,1,2-四氟乙烷中1,1-二氟-2-氯乙烯的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA743925A (en) * 1966-10-04 William H. Snavely, Jr. Preparation of chlorofluoroalkanes
US2436135A (en) * 1943-11-09 1948-02-17 Du Pont Halogenation of fluorinated compounds
GB698127A (en) * 1951-03-14 1953-10-07 Ici Ltd Improvements in or relating to the production of tetrafluorodichloroethane
US3046304A (en) * 1956-09-06 1962-07-24 Haszeldine Robert Neville Coupling of halogenated organic compounds
DE1249247B (de) * 1961-04-25 1967-09-07 E. I. Du Pont De Nemours And Company, Wilmington, Del. (V. St. A.) Verfahren zur Herstellung von Perfluorolefinpolyäthern
US3554887A (en) * 1966-03-16 1971-01-12 Du Pont Photochemical apparatus and process
US3444249A (en) * 1966-03-23 1969-05-13 Baxter Laboratories Inc 2,2-dichloro - 1,1,3,3 - tetrafluoropropane and method of preparing same
US3686082A (en) * 1970-02-27 1972-08-22 Phillips Petroleum Co Process for recovery and separation of perhalogenated fluorocarbons
US3819483A (en) * 1973-01-26 1974-06-25 Ajinomoto Kk Method of producing l-proline by fermentation
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
EP0143864B1 (de) * 1983-12-01 1987-04-22 The Dow Chemical Company Verfahren zur Herstellung von 1,1,2-Trichlor-2,2-difluoräthan
JPH07106998B2 (ja) * 1988-05-17 1995-11-15 ダイキン工業株式会社 １，１，１−トリフルオロ−２，２−ジクロロエタンの製造方法
US4906796A (en) * 1989-03-08 1990-03-06 Allied Signal Inc. Process for purifying 1,1,1,2-tetrafluoroethane
US4948479A (en) * 1989-06-07 1990-08-14 Atochem North America, Inc. Removal of unsaturated carbon compounds from 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

Also Published As

Publication number Publication date
MX9207306A (es) 1993-06-01
JP2547519B2 (ja) 1996-10-23
KR940703797A (ko) 1994-12-12
ES2105207T3 (es) 1997-10-16
EP0618888A1 (de) 1994-10-12
DE69221892D1 (de) 1997-10-02
AU3243593A (en) 1993-07-19
BR9206948A (pt) 1995-11-28
US5336377A (en) 1994-08-09
CA2125775A1 (en) 1993-06-24
DE69221892T2 (de) 1998-01-08
CN1074207A (zh) 1993-07-14
AU666349B2 (en) 1996-02-08
TW235956B (de) 1994-12-11
EP0618888B1 (de) 1997-08-27
JPH06510797A (ja) 1994-12-01
WO1993012058A1 (en) 1993-06-24

Similar Documents

Publication Publication Date Title
ATE157341T1 (de) Verfahren zur entfernung von 2-chlor-1,1- difluorethylen aus 1,1,1,2-tetrafluorethan und co-produktion von 2-chlor-1,1,1,2-tetrafluorethan
DE69116623T2 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
DE69013401D1 (de) Entfernung von ungesättigten Kohlenstoffverbindungen aus 1,1-Dichlor-1-fluorethan.
DE69106815D1 (de) Verfahren zur Herstellung von veränderten Kohlenstoffmolekularsieben zur Gastrennung.
ATE71136T1 (de) Verfahren zur aufarbeitung kontaminierter oele.
DE69205658T2 (de) Verfahren zur Zersetzung von Organochlorlösungsmittel in Wasser.
DE69003423T2 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan.
DE69200331T2 (de) Verfahren zur Herstellung von Emulsionen mit tafelförmigen Körnern von hohem Chloridgehalt (III).
DE69104501D1 (de) Verfahren zur entfernung von vinylidenchlorid und anderen ungesättigten verbindungen aus 1,1-dichlor-1-fluorethan.
DE69209256D1 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
DE69317363D1 (de) Verfahren zur Reinigung von 1,1-Difluorethan
DE69300901D1 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan.
DE69004230D1 (de) Verfahren zur Abscheidung von Vinylidenchlorid aus 1,1-Dichlor-1-fluorethan.
DE69304638D1 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
ATE150654T1 (de) Verfahren zur vernichtung von halogenkohlwasserstoffen
DE69303682D1 (de) Verfahren zur Abtrennung von Fluorwasserstoff aus seinen Gemischen mit 1,1,1-Trifluor-2-chlorethan
DE59003625D1 (de) Verfahren zur Kernchlorierung von aromatischen Kohlenwasserstoffen.
DE69405189D1 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
DK0574756T3 (da) Fremgangsmåde til fjernelse af olefiniske forureninger fra fluorerede C3-C6-carbonhydrider
ATE135342T1 (de) Verfahren zur herstellung von diacetylrhein
DE59200022D1 (de) Verfahren zur Hydrierung von Chlormethanen.
ATE119798T1 (de) Verfahren zur abtrennung von fluorchlorkohlenwasserstoffen aus gasgemischen.
DE69108148D1 (de) Verfahren zur Zersetzung von Chlorfluorkohlenwasserstoffen.
ATE142188T1 (de) Verfahren zur reinigung von 1,1-dichlor-1- fluorethan
DE69217370D1 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties