KR950702516A - 1,1,1-트리클로로-2,2,2-트리플루오로에탄의 제조방법(process for the preparation of 1,1,1-trichloro-2,2,2-trifluoroethane) - Google Patents

1,1,1-트리클로로-2,2,2-트리플루오로에탄의 제조방법(process for the preparation of 1,1,1-trichloro-2,2,2-trifluoroethane) Download PDF

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Publication number
KR950702516A
KR950702516A KR1019950700308A KR19950700308A KR950702516A KR 950702516 A KR950702516 A KR 950702516A KR 1019950700308 A KR1019950700308 A KR 1019950700308A KR 19950700308 A KR19950700308 A KR 19950700308A KR 950702516 A KR950702516 A KR 950702516A
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South Korea
Prior art keywords
trifluoroethane
chlorine
free radical
chloro
radical initiator
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KR1019950700308A
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KR100239231B1 (ko
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스테펜 마틴 브라운
쟈넷 카롤린 글라스
개리 네일 쉘드레익
Original Assignee
모린 패트리니아 헬렌 스테드
제네카 리미티드
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Publication of KR950702516A publication Critical patent/KR950702516A/ko
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    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

본 발명은 1-클로로-2,2,2-트리플루오로에탄을 염소와 접시켜 염소화시키는 것으로 구성되며, 1 내지 20 bar의 압력과 50 내지 120℃의 온도하 및 화학유리 라디칼 개시제 존재하에서 액상으로 행해지고, 생성물이 분별 증류법에 의해 반응 혼합물로부터 분리됨을 특징으로하는, 1,1,1-트리클로트리플루오로에탄 제조방법에 관한 것이다.

Description

1,1,1-트리클로로-2,2,2-트리플루오로에탄의 제조방법(PROCESS FOR THE PREPARATION OF 1,1,1-TRICHLORO-2,2,2-TRIFLUOROETHANE)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

1-클로로-2,2,2-트리플루오로에탄을 염소와 접촉시켜 염소화시키는 것으로 구성되며, 1 내지 20 bar의 압력과 50 내지 120℃의 온도하 및 화학유리 라디칼 개시제 존재하에서 액상으로 행해지고, 생성물이 분별 증류법에 의해 반응 혼합물로 부터 분리됨을 특징으로하는, 1,1,1-트리클로로트리플루오로에탄 제조방법.
제1항에 있어서, 1-클로로-2,2,2-트리플루오로에탄과 염소가 반응조에 연속적으로 공급되는 방법.
제2항에 있어서, 염소 대 1-클로로-2,2,2-트리플루오로에탄의 몰비가 1.0 내지 2.0인 방법.
제3항에 있어서, 염소대 전체 염소화 가능 수소원자의 몰비가 0.5 내지 1.0인 방법.
제1항 내지 제4항중 어느 한 항에 있어서, 5 내지 15 bar의 압력하에서 행해지는 방법.
제1항 내지 제5항중 어느 한 항에 있어서, 80 내지 110℃의 온도하에서 행해지는 방법.
제1항 내지 제6항중 어느 한 하에 있어서, 화학유리 라디칼 개시제가 아로일 퍼옥사이드와 아조화합물에서 선택되는 방법.
제7항에 있어서, 화학유리 라디칼 개시제가 아조비스이소부티로니트릴인 방법.
제2항에 있어서, 화학유리 라디칼 개시제가 반응조에 연속적으로 공급되는 방법.
제9항에 있어서, 화학유리 라디칼 개시제가 과할로겐화되지 않은 용매내 용액 형태로 사용되는 방법.
제2항에 있어서, 7 내지 13 bar의 압력과 80 내지 120℃의 온도르 f사용하여 아조비스이소부티로니트릴의 존재하에서 행하며, 염소대 1-클로로-2,2,2-트리플루오로에탄의 afql가 1.0 내지 2.0인 방법.
제1항에 있어서, 분별된 반응 혼합물에서 수거된 반응치 아니한 1-클로로-2,2,2-트리플루오로에탄 또는 과할로겐화되지 않은 부산물이 반응조로 재순환되는 방법.
제1항에 있어서, 분별된 반응 혼합물에서 수거된 반응치 아니한 염소가 반응조로 재순환되는 방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950700308A 1992-08-03 1993-07-27 1,1,1-트리클로로-2,2,2-트리플루오로에탄의 제조방법 KR100239231B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9216442.5 1992-08-03
GB929216442A GB9216442D0 (en) 1992-08-03 1992-08-03 Chlorination process
PCT/GB1993/001583 WO1994003418A1 (en) 1992-08-03 1993-07-27 Process for the preparation of 1,1,1-trichloro-2,2,2-trifluoroethane

Publications (2)

Publication Number Publication Date
KR950702516A true KR950702516A (ko) 1995-07-29
KR100239231B1 KR100239231B1 (ko) 2000-01-15

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KR1019950700308A KR100239231B1 (ko) 1992-08-03 1993-07-27 1,1,1-트리클로로-2,2,2-트리플루오로에탄의 제조방법

Country Status (19)

Country Link
US (1) US5414164A (ko)
EP (1) EP0652858B1 (ko)
JP (1) JP3335174B2 (ko)
KR (1) KR100239231B1 (ko)
CN (1) CN1037961C (ko)
AT (1) ATE226186T1 (ko)
AU (1) AU677594B2 (ko)
BR (1) BR9306819A (ko)
CA (1) CA2140443C (ko)
CZ (1) CZ284731B6 (ko)
DE (1) DE69332408T2 (ko)
GB (1) GB9216442D0 (ko)
HU (1) HU215162B (ko)
IL (1) IL106504A (ko)
IN (1) IN183284B (ko)
RU (1) RU2118308C1 (ko)
UA (1) UA35596C2 (ko)
WO (1) WO1994003418A1 (ko)
ZA (1) ZA935410B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9315450D0 (en) * 1993-07-26 1993-09-08 Zeneca Ltd Chlorination process
ITMI20010287A1 (it) 2001-02-13 2002-08-13 Ausimont Spa Procedimento per ottenere cfc 113a da cfc 113
CN104402665B (zh) * 2014-09-30 2015-07-15 应璐 一种三氟三氯乙烷的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469290A (en) * 1946-03-19 1949-05-03 Allied Chem & Dye Corp Process for making tetrachlorodifluoroethane
US3047642A (en) * 1960-02-17 1962-07-31 Du Pont Halogenation intiator
US4060469A (en) * 1976-12-21 1977-11-29 Allied Chemical Corporation Preparation of 1,1,1-trifluoro-2,2-dichloroethane
US5171899A (en) * 1988-05-17 1992-12-15 Daikin Industries Ltd. Process for production of 1,1,1-trifluoro-2,2-dichloroethane
DE3923248A1 (de) * 1989-07-14 1991-02-07 Hoechst Ag Verfahren zur herstellung von 1,1,1-trifluor-2,2-dichlorethan unter erhoehtem druck
US5254771A (en) * 1989-07-14 1993-10-19 Hoechst Aktiengesellschaft Process for the preparation of 1,1,1-trifluoro-2-2-dichloroethane under elevated pressure
US5120883A (en) * 1991-08-26 1992-06-09 E. I. Du Pont De Nemours And Company Catalytic process for producing CCl3 CF3
GB9315450D0 (en) * 1993-07-26 1993-09-08 Zeneca Ltd Chlorination process

Also Published As

Publication number Publication date
RU2118308C1 (ru) 1998-08-27
ZA935410B (en) 1994-02-03
RU95106465A (ru) 1996-12-20
DE69332408D1 (de) 2002-11-21
GB9216442D0 (en) 1992-09-16
WO1994003418A1 (en) 1994-02-17
IL106504A0 (en) 1993-11-15
CZ284731B6 (cs) 1999-02-17
ATE226186T1 (de) 2002-11-15
JPH08504750A (ja) 1996-05-21
UA35596C2 (uk) 2001-04-16
KR100239231B1 (ko) 2000-01-15
CN1094704A (zh) 1994-11-09
AU677594B2 (en) 1997-05-01
DE69332408T2 (de) 2003-06-26
IN183284B (ko) 1999-11-06
EP0652858B1 (en) 2002-10-16
EP0652858A1 (en) 1995-05-17
CA2140443C (en) 2003-11-25
HUT69326A (en) 1995-09-28
IL106504A (en) 1998-02-08
AU4716993A (en) 1994-03-03
CZ25095A3 (en) 1995-10-18
HU215162B (hu) 1998-10-28
CA2140443A1 (en) 1994-02-17
JP3335174B2 (ja) 2002-10-15
HU9500261D0 (en) 1995-03-28
BR9306819A (pt) 1998-12-08
US5414164A (en) 1995-05-09
CN1037961C (zh) 1998-04-08

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