KR920009747A - 1, 1, 1, 2-테트라플루오로에탄의 제조방법 - Google Patents

1, 1, 1, 2-테트라플루오로에탄의 제조방법 Download PDF

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Publication number
KR920009747A
KR920009747A KR1019910020158A KR910020158A KR920009747A KR 920009747 A KR920009747 A KR 920009747A KR 1019910020158 A KR1019910020158 A KR 1019910020158A KR 910020158 A KR910020158 A KR 910020158A KR 920009747 A KR920009747 A KR 920009747A
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South Korea
Prior art keywords
nickel
chromium
tetrafluoroethane
seconds
metal
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KR1019910020158A
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English (en)
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KR950006521B1 (ko
Inventor
슈미날 베르나르
라끄루아 에릭
란쯔 앙드레
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쟝 르블랑제
아토샹
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Application filed by 쟝 르블랑제, 아토샹 filed Critical 쟝 르블랑제
Publication of KR920009747A publication Critical patent/KR920009747A/ko
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Publication of KR950006521B1 publication Critical patent/KR950006521B1/ko

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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
    • 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
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • 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
    • B01J27/132—Halogens; Compounds thereof with chromium, molybdenum, tungsten or polonium
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pyrrole Compounds (AREA)

Abstract

내용 없음.

Description

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

Claims (8)

  1. 알루미늄 플루오라이드 또는 알루미늄 플루오라이드 및 알루미나의 혼합물로 이루어진 지지체상에 침착시킨 니첼 및 크롬 옥사이드, 할라이드 및/또는 옥시할라이드로 구성된 혼합 촉매를 사용함을 특징으로 하는, 가스상 플루오르화수소산을 첨가하여 1－클로로－2,2,2－트리플루오로에탄(F133a)의 촉매적 플루오르화 반응에 의한 1,1,2,2－테트라플루오로에탄(F134a)의 제조방법.
  2. 제1항에 있어서, 촉매속의 니켈 및 크롬의 중량 함량이 각각의 금속에 대해 0.5내지 20%이고, 니켈/크롬 원자비가 0.5내지 5, 바람직하게는 1에 가까움을 특징으로 하는 방법.
  3. 제2항에 있어서, 함량이 각각의 금속에 대해 2내지 10%임을 특징으로 하는 방법.
  4. 제1내지 3항중 어느 한 항에 있어서, 지지체가 나트륨을 1000ppm까지 함유할 수 있음을 특징으로 하는 방법.
  5. 제1내지 4항중 어느 한 항에 있어서, 반응온도가 300내지 420℃, 바람직하게는 330내지 410℃임을 특징으로 하는 방법.
  6. 제1내지 5항중 어느 한 항에 있어서, 작업 압력이 절대 압력 1내지 20bar, 바람직하게는 12내지 16bar임을 특징으로 하는 방법.
  7. 제1내지 6항중 어느 한 항에 있어서, HF/F133a 몰비가 1내지 20, 바람직하게는 2내지 5임을 특징으로 하는 방법.
  8. 제1내지 7항중 어느 한 항에 있어서, 접촉시간이 반응 조건하에서 계산하여 2내지 32초, 바람직하게는 5내지 25초임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910020158A 1990-11-13 1991-11-13 1,1,1,2-테트라플루오로에탄의 제조방법 KR950006521B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9014043A FR2669022B1 (fr) 1990-11-13 1990-11-13 Procede de fabrication du tetrafluoro-1,1,1,2-ethane.
FR90-14043 1990-11-13
FR9014043 1990-11-13
US08/772,521 US5731481A (en) 1990-11-13 1996-12-24 Process for the manufacture of 1,1,1,2-Tetrafluoroethane

Publications (2)

Publication Number Publication Date
KR920009747A true KR920009747A (ko) 1992-06-25
KR950006521B1 KR950006521B1 (ko) 1995-06-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910020158A KR950006521B1 (ko) 1990-11-13 1991-11-13 1,1,1,2-테트라플루오로에탄의 제조방법

Country Status (17)

Country Link
US (1) US5731481A (ko)
EP (1) EP0486333B1 (ko)
JP (1) JPH0780796B2 (ko)
KR (1) KR950006521B1 (ko)
AT (1) ATE115532T1 (ko)
AU (1) AU641292B2 (ko)
CA (1) CA2055281C (ko)
DE (1) DE69105924T2 (ko)
DK (1) DK0486333T3 (ko)
ES (1) ES2066394T3 (ko)
FI (1) FI915341A (ko)
FR (1) FR2669022B1 (ko)
GR (1) GR3015222T3 (ko)
IE (1) IE913932A1 (ko)
MX (1) MX9102049A (ko)
NO (1) NO174096C (ko)
PT (1) PT99489A (ko)

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Also Published As

Publication number Publication date
CA2055281A1 (en) 1992-05-14
CA2055281C (fr) 1998-08-11
EP0486333A1 (fr) 1992-05-20
FR2669022B1 (fr) 1992-12-31
EP0486333B1 (fr) 1994-12-14
FI915341A0 (fi) 1991-11-12
GR3015222T3 (en) 1995-05-31
ES2066394T3 (es) 1995-03-01
AU641292B2 (en) 1993-09-16
JPH0780796B2 (ja) 1995-08-30
FI915341A (fi) 1992-05-14
AU8779991A (en) 1992-05-14
NO914107D0 (no) 1991-10-18
MX9102049A (es) 1992-07-08
NO174096B (no) 1993-12-06
US5731481A (en) 1998-03-24
JPH04288027A (ja) 1992-10-13
DE69105924T2 (de) 1995-07-27
DE69105924D1 (de) 1995-01-26
FR2669022A1 (fr) 1992-05-15
ATE115532T1 (de) 1994-12-15
DK0486333T3 (da) 1995-05-01
PT99489A (pt) 1992-09-30
KR950006521B1 (ko) 1995-06-16
NO914107L (no) 1992-05-14
NO174096C (no) 1994-03-16
IE913932A1 (en) 1992-05-20

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