KR930021591A - 1,1-디클로로-1-플루오로에탄의 정제방법 - Google Patents

1,1-디클로로-1-플루오로에탄의 정제방법 Download PDF

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Publication number
KR930021591A
KR930021591A KR1019930006006A KR930006006A KR930021591A KR 930021591 A KR930021591 A KR 930021591A KR 1019930006006 A KR1019930006006 A KR 1019930006006A KR 930006006 A KR930006006 A KR 930006006A KR 930021591 A KR930021591 A KR 930021591A
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South Korea
Prior art keywords
chlorine
process according
treatment
dichloro
fluoroethane
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KR1019930006006A
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English (en)
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KR100281363B1 (ko
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월라에벤스 리네
잰센스 프란신
카티내트 진-피에르
Original Assignee
피. 안토니
솔베이(소시에떼 아노님)
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Publication of KR930021591A publication Critical patent/KR930021591A/ko
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Publication of KR100281363B1 publication Critical patent/KR100281363B1/ko

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    • 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
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • 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
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms
    • 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

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  • 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)

Abstract

초기 1, 1-디클로로-1-플루오로에탄을 유기 유리기 개시체의 존재하에 염소로 처리한 다음 증류하여서 하는 정제방법.

Description

1, 1-디클로로-1-플루모로에탄의 정제방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 초기 1, 1-디클로로-1-플루오로에탄을 염소로 처리한 다음 증류하여서 하는 정제방법에 있어서, 염소로의 처리를 유기 유리기 개시체의 존재하에서 행함을 특징으로 하는 정제방법.
  2. 제1항에 있어서, 유기 개시체를 과산화물 또는 디아조 화합물에서 선택함을 특징으로 하는 정제방법.
  3. 제2항에 있어서, 유기 개시체를 과산화 화합물에서 선택함을 특징으로 하는 정제방법.
  4. 제3항에 있어서, 과산화 화합물을 디아실 과산화묽돐 퍼옥시디카보네이트에서 선택함을 특징으로 하는 정제방법.
  5. 제4항에 있어서, 과산화 화합물을 디라우로일 과산화물, 디벤조일 과산화물과 디세틸 퍼옥시카보네이트에서 선택함을 특징으로 하는 정제방법.
  6. 전술한 항중 어느 한항에 있어서, 유기 개시체를 염소와의 처리온도에서 약 1시간의 반감기를 나타내는 화합물에서 선택함을 특징으로 하는 정제방법.
  7. 전술한 항중 어느한 항에 있어서, 염소로의 처리를초기 1, 1-디클로로-1-플루오로에탄의 중량에 대하여 약 10중량ppm 이상의 유기 개시체의 존재하에 행함을 특징으로 하는 정제방법.
  8. 전술한 항중 어느 한 항에 있어서, 초기 1,1-디클로로―1―플루오로에 탄에서 불포화 불순물의 몰당 약15몰을 초과하지 않고 3몰 이상의 비율로 염소를 사용항을 특징으로 하는 정제방법.
  9. 전술한 항중 어느 한 항에 있어서, 염소외의 처리를 약40-150℃의 온도에서 행함을 특징으로 하는 정제방법.
  10. 전술한 항중 어느 한 항에 있어서, 염소와의 처리기간이 약 60분임을 특징으로 하는 정제방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930006006A 1992-04-17 1993-04-10 1,1-디클로로-1-플루오로에탄의 정제방법 KR100281363B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE09200357 1992-04-17
BE9200357A BE1005731A3 (fr) 1992-04-17 1992-04-17 Procede pour l'epuration de 1,1-dichloro-1-fluoroethane.
BE9200357 1992-04-17

Publications (2)

Publication Number Publication Date
KR930021591A true KR930021591A (ko) 1993-11-22
KR100281363B1 KR100281363B1 (ko) 2001-02-01

Family

ID=3886230

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930006006A KR100281363B1 (ko) 1992-04-17 1993-04-10 1,1-디클로로-1-플루오로에탄의 정제방법

Country Status (12)

Country Link
US (1) US5318673A (ko)
EP (1) EP0566190B1 (ko)
JP (1) JP3372287B2 (ko)
KR (1) KR100281363B1 (ko)
AT (1) ATE142188T1 (ko)
AU (1) AU663767B2 (ko)
BE (1) BE1005731A3 (ko)
CA (1) CA2094201A1 (ko)
DE (1) DE69304387T2 (ko)
DK (1) DK0566190T3 (ko)
ES (1) ES2093912T3 (ko)
TW (1) TW279156B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009013198A1 (en) * 2007-07-20 2009-01-29 Solvay Fluor Gmbh Process for obtaining a purified hydrofluoroalkane

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1401541A (en) * 1972-03-02 1975-07-16 Ici Ltd Purification of halothane
JPH0613578B2 (ja) * 1988-11-08 1994-02-23 工業技術院長 親水性−疎水性熱可逆型高分子化合物及びその製造方法
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.
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

Also Published As

Publication number Publication date
JP3372287B2 (ja) 2003-01-27
TW279156B (ko) 1996-06-21
EP0566190B1 (fr) 1996-09-04
DE69304387T2 (de) 1997-03-27
AU663767B2 (en) 1995-10-19
JPH069450A (ja) 1994-01-18
ES2093912T3 (es) 1997-01-01
CA2094201A1 (fr) 1993-10-18
KR100281363B1 (ko) 2001-02-01
ATE142188T1 (de) 1996-09-15
BE1005731A3 (fr) 1994-01-11
AU3555393A (en) 1993-10-21
DK0566190T3 (ko) 1997-02-24
DE69304387D1 (de) 1996-10-10
EP0566190A1 (fr) 1993-10-20
US5318673A (en) 1994-06-07

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