KR940003904A - 1,1,1-트리플루오로-2-클로로에탄의 제조방법 - Google Patents

1,1,1-트리플루오로-2-클로로에탄의 제조방법 Download PDF

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Publication number
KR940003904A
KR940003904A KR1019930015617A KR930015617A KR940003904A KR 940003904 A KR940003904 A KR 940003904A KR 1019930015617 A KR1019930015617 A KR 1019930015617A KR 930015617 A KR930015617 A KR 930015617A KR 940003904 A KR940003904 A KR 940003904A
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KR
South Korea
Prior art keywords
chloroethane
trifluoro
trichloroethylene
preparing
mol
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KR1019930015617A
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English (en)
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KR100268076B1 (ko
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쿠자토 파올로
Original Assignee
카를로 코그리아티
오시몽 에스. 피. 에이.
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Publication of KR940003904A publication Critical patent/KR940003904A/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
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • 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
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/08—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated hydrocarbons
    • 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
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms

Abstract

본 발명은 트리클로로에틸렌과 미소 량의 133a(트리클로로에틸렌과의 혼합물에서 7∼25몰%임)와 더불어 불화수소화 반응기에 주입됨으로써 촉매의 수명을 연장시킬 수 있는 Cr2O3를 포함하는 촉매를 사용하고, 기체상에서 트리클로로에틸렌(TCE)을 불화수소화함으로써 얻어지는 1, 1.1-트리플루오로-2-클로로에탄(HCFC 133a)의 제조방법에 관한 것이다.

Description

1,1,1-트리플루오로-2-클로로에탄의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 3 산화 크롬 및/또는 산화불화물 및/또는 A1F3를 수반하는 불화물로 조성되는 촉매를 사용하고, 기체상에서 틀리클로로에틸렌과 HF를 반응시킴으로써 만들어지는 1,1,1-트리플루오로-2-클로로에탄의 제조방법에 있어서, 7∼25몰%의 1,1,1-트리플루오로-2-클로로에탄과 혼합된 트리클로로 에틸렌이 불화수소 반응기로 주입되는 것을 특징으로 하는 1,1,1-트리플루오로-2-클로로에탄의 제조방법.
  2. 제1항에 있어서, 상기 트리클로로에틸렌과 혼합되는 1,1,1-드리플루오로-2-클로로에탄의 양은 상기 혼합물의 전체량에서 10 내지 20몰% 범위인 것을 특징으로 하는 1,1,1-트리플루오로-2-클로로에탄의 제조방법.
  3. 제1항 또는 제2항에 있어서, 반응이 일어나는 온도의 범위가 250℃ 내지 330℃인 것을 특징으로 하는 1,1,1-트리플루오로-2-클로로에탄의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930015617A 1992-08-14 1993-08-12 1,1,1-트리플루오로-2-클로로에탄의 제조방법 KR100268076B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI92A001991 1992-08-14
ITMI921991A IT1255781B (it) 1992-08-14 1992-08-14 Procedimento per preparare 1,1,1-trifluoro-2-cloroetano

Publications (2)

Publication Number Publication Date
KR940003904A true KR940003904A (ko) 1994-03-14
KR100268076B1 KR100268076B1 (ko) 2000-10-16

Family

ID=11363873

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930015617A KR100268076B1 (ko) 1992-08-14 1993-08-12 1,1,1-트리플루오로-2-클로로에탄의 제조방법

Country Status (12)

Country Link
US (1) US6307114B1 (ko)
EP (1) EP0583703B1 (ko)
JP (1) JP3300120B2 (ko)
KR (1) KR100268076B1 (ko)
AT (1) ATE166639T1 (ko)
CA (1) CA2104030A1 (ko)
DE (1) DE69318772T2 (ko)
HR (1) HRP931117B1 (ko)
IT (1) IT1255781B (ko)
RU (1) RU2109720C1 (ko)
SI (1) SI9300428B (ko)
TW (1) TW229200B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754816B1 (fr) * 1996-10-18 1998-12-04 Atochem Elf Sa Procede de purification d'hydrogenochlorofluoroethanes
FR2805534B1 (fr) * 2000-02-29 2002-05-17 Atofina Procede de preparation du 1,1,1-trifluoro-2,2-dichloroethane
JP4590130B2 (ja) * 2001-06-14 2010-12-01 東ソー株式会社 １，１，１−トリフルオロ−２−クロロエタン製造用触媒、その製造方法及びそれを用いた１，１，１−トリフルオロ−２−クロロエタンの製造方法
FR2828193B1 (fr) * 2001-08-03 2004-04-02 Atofina Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane
CN101402547B (zh) * 2008-11-13 2011-09-28 山东华安新材料有限公司 一种一氯三氟乙烷的制法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637747A (en) 1948-01-23 1953-05-05 Purdue Research Foundation Fluorination
US2885427A (en) * 1956-11-15 1959-05-05 Dow Chemical Co Fluorination of trichloroethylene
GB881003A (en) 1958-05-07 1961-11-01 Ici Ltd Improvements in the manufacture of organic halogen compounds
GB1000485A (en) 1962-02-07 1965-08-04 Sicedison Spa Improvements in or relating to the fluorination of halo-olefines
NL274475A (ko) * 1962-02-07
DE1224732B (de) 1962-11-08 1966-09-15 Du Pont Verfahren zur Herstellung von Vinylfluorid und 1, 1-Difluoraethan
GB1307224A (en) 1969-06-27 1973-02-14 Ici Ltd Chromium oxide catalyst
US3752850A (en) 1970-12-24 1973-08-14 Hoechst Ag Fluorination of aliphatic compounds
IT1202652B (it) * 1987-03-09 1989-02-09 Ausimont Spa Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori
JP2695042B2 (ja) * 1989-02-03 1997-12-24 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー １，１，１，２―テトラフルオロエタンの製造
US5185482A (en) * 1989-02-03 1993-02-09 E. I. Du Pont De Nemours And Company Manufacture of 1,1,1,2-tetrafluoroethane
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
US5334786A (en) * 1990-03-13 1994-08-02 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
AU645063B2 (en) * 1990-03-13 1994-01-06 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process

Also Published As

Publication number Publication date
ATE166639T1 (de) 1998-06-15
EP0583703A1 (en) 1994-02-23
IT1255781B (it) 1995-11-15
TW229200B (ko) 1994-09-01
EP0583703B1 (en) 1998-05-27
RU2109720C1 (ru) 1998-04-27
ITMI921991A0 (it) 1992-08-14
JP3300120B2 (ja) 2002-07-08
US6307114B1 (en) 2001-10-23
SI9300428A (en) 1994-03-31
KR100268076B1 (ko) 2000-10-16
HRP931117A2 (en) 1994-12-31
HRP931117B1 (en) 1999-02-28
CA2104030A1 (en) 1994-02-15
DE69318772D1 (de) 1998-07-02
SI9300428B (en) 2001-12-31
JPH06184016A (ja) 1994-07-05
ITMI921991A1 (it) 1994-02-14
DE69318772T2 (de) 1998-11-12

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