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KR880011057A - 촉매의 존재하에 히드로플루오르화에 의한1,1.1-트리플루오로-2,2-디클로로에탄의 제조방법 - Google Patents

촉매의 존재하에 히드로플루오르화에 의한1,1.1-트리플루오로-2,2-디클로로에탄의 제조방법 Download PDF

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Publication number
KR880011057A
KR880011057A KR1019880002430A KR880002430A KR880011057A KR 880011057 A KR880011057 A KR 880011057A KR 1019880002430 A KR1019880002430 A KR 1019880002430A KR 880002430 A KR880002430 A KR 880002430A KR 880011057 A KR880011057 A KR 880011057A
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KR
South Korea
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catalyst
range
alf
trifluoro
dichloroethane
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KR1019880002430A
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English (en)
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KR960001696B1 (ko
Inventor
카르 멜로 디에그
구글리엘모 기오르기오
Original Assignee
원본미기재
오시몬트 에이.페.아.
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/12—Fluorides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/125—Halogens; Compounds thereof with scandium, yttrium, aluminium, gallium, indium or thallium
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

내용 없음

Description

촉매의 존재하에 히드로플루오르화에 의한 1,1,1-트리플루오로-2,2-디클로로에탄의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 감마 및/또는 베타 형태의 AlF3에 지지된 Cr2O3로 구성되는 촉매의 존재하에 기체상태에서 퍼클로로에틸렌과 HF를 반응시킴을 특징으로 하는 1,1,1-트리플루오로-2,2-디클로로에탄의 연속적인 제조방법.
  2. 제1항에 있어서, Cr2O3의 양이 촉매위에 크롬으로서 계산된 1 내지 15중량 %의 범위인 방법.
  3. 제1항에 있어서, AlF3의 표면적이 15 내지 30m2/g의 범위인 방법.
  4. 제1항에 있어서, AlF3가 20 내지 200?? 범위의 입자크기를 갖는 분말의 형태인 방법.
  5. 제1항에 있어서, 지지된 AlF3는 30중량%이하의 델타상을 더욱 함유할 수 있는 방법.
  6. 제1항에 있어서, 상기 촉매는 : a) 용해되는 크롬염의 용액에 AlF3을 함침시키고 : b) 촉매를 건조시키고 : c) 200℃ 내지 600℃의 온도범위에서 공기 및 질소와 더불어 촉매를 활성화시키는 단계에 의해 제조된 방법.
  7. 제6항에 있어서, 활성화 단계가 스팀의 존재하에 수행되는 방법.
  8. 제6항에 있어서, 활성화 온도가 330℃ 내지 500℃ 범위인 방법.
  9. 제1항에 있어서, 더욱더 반응온도가 300℃ 내지 400℃의 범위인 방법.
  10. 제1항에 있어서, 더욱더 시약과 촉매 덩어리 사이의 접촉시간이 1초 내지 30초의 범위인 방법.
  11. 제1항에 있어서, 더욱더 시약 HF와 C2Cl4사이의 몰비가 적어도 3 : 1인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880002430A 1987-03-09 1988-03-09 촉매의 존재하에 히드로플루오르화에 의한 1,1,1-트리플루오로-2,2-디클로로에탄의 제조방법 Expired - Fee Related KR960001696B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT19622/87A IT1202652B (it) 1987-03-09 1987-03-09 Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori
IT19622A/87 1987-03-09

Publications (2)

Publication Number Publication Date
KR880011057A true KR880011057A (ko) 1988-10-26
KR960001696B1 KR960001696B1 (ko) 1996-02-03

Family

ID=11159767

Family Applications (1)

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KR1019880002430A Expired - Fee Related KR960001696B1 (ko) 1987-03-09 1988-03-09 촉매의 존재하에 히드로플루오르화에 의한 1,1,1-트리플루오로-2,2-디클로로에탄의 제조방법

Country Status (16)

Country Link
US (2) US4967023A (ko)
EP (1) EP0282005B1 (ko)
JP (1) JP2557936B2 (ko)
KR (1) KR960001696B1 (ko)
AR (1) AR244193A1 (ko)
AU (1) AU603188B2 (ko)
BR (1) BR8800992A (ko)
CA (1) CA1290351C (ko)
DE (1) DE3866558D1 (ko)
ES (1) ES2039488T3 (ko)
HU (1) HU200151B (ko)
IT (1) IT1202652B (ko)
PL (1) PL162267B1 (ko)
SU (1) SU1706385A3 (ko)
UA (1) UA7138A1 (ko)
ZA (1) ZA881535B (ko)

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IN170774B (ko) * 1988-05-23 1992-05-16 Du Pont
IT1230780B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per la preparazione di 1,2 dicloro 1,1,2 trifluoroetano.
FR2652573B1 (fr) * 1989-10-03 1991-12-13 Atochem Procede de fabrication du 1,1,1-chlorodifluoroethane.
DE4005945A1 (de) * 1990-02-26 1991-08-29 Kali Chemie Ag Verfahren zur herstellung von aethanderivaten
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IT1270959B (it) * 1993-08-13 1997-05-26 Ausimont Spa Processo per la preparazione di pentafluoroetano
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IT1265223B1 (it) * 1993-11-25 1996-10-31 Ausimont Spa Processo per la preparazione di polimeri del vinilidenfluoruro
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Also Published As

Publication number Publication date
IT8719622A0 (it) 1987-03-09
JPS63295521A (ja) 1988-12-01
AU603188B2 (en) 1990-11-08
KR960001696B1 (ko) 1996-02-03
BR8800992A (pt) 1988-10-11
EP0282005A1 (en) 1988-09-14
SU1706385A3 (ru) 1992-01-15
UA7138A1 (uk) 1995-06-30
HUT46638A (en) 1988-11-28
CA1290351C (en) 1991-10-08
HU200151B (en) 1990-04-28
AR244193A1 (es) 1993-10-29
US5091601A (en) 1992-02-25
ES2039488T3 (es) 1993-10-01
AU1274888A (en) 1988-09-08
US4967023A (en) 1990-10-30
ZA881535B (en) 1988-08-24
JP2557936B2 (ja) 1996-11-27
EP0282005B1 (en) 1991-12-04
IT1202652B (it) 1989-02-09
PL271065A1 (en) 1988-12-08
DE3866558D1 (de) 1992-01-16
PL162267B1 (pl) 1993-09-30

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