KR890001916A - 기체상 플로오르화 방법 - Google Patents

기체상 플로오르화 방법 Download PDF

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Publication number
KR890001916A
KR890001916A KR1019880008379A KR880008379A KR890001916A KR 890001916 A KR890001916 A KR 890001916A KR 1019880008379 A KR1019880008379 A KR 1019880008379A KR 880008379 A KR880008379 A KR 880008379A KR 890001916 A KR890001916 A KR 890001916A
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Prior art keywords
ethylene
tetrahalo
product
metal
content
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KR1019880008379A
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English (en)
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어니스트 맨저 레오
놋트 말리카아쥬나 라오 벨리유어
Original Assignee
제임즈 제이 플린
이 아이 듀우판 디 네모아 앤드 캄파니
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Application filed by 제임즈 제이 플린, 이 아이 듀우판 디 네모아 앤드 캄파니 filed Critical 제임즈 제이 플린
Publication of KR890001916A publication Critical patent/KR890001916A/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
    • 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
    • C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

내용 없음

Description

기체상 플로오르화 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 불소 함량이 금속을 제외한 촉매 조성물의 적어도 90중량%의 AlF3함량(이 함량은 HF로 예비처리 시킴으로써 얻어진다.)에 상응하는 그런 비율로 근본적으로 알루미늄, 산소 및 불소로 이루어진 지지체 상에 크롬, 망간, 니켈 및 코발트로 이루어진 군으로부터 선택된 0보다 큰 산화상태의 금속 하나 이상을 포함하는 촉매를 하기 테트라할로 에틸렌 및 HF와 약 300℃-약 450℃의 기체상(gaseous phase)에서 접촉시키는 것을 포함하는 C2Cl4-xFx(x=0-3)인 테트라할로 에틸렌의 플루오르화에 의한 1,1,1-트리플루오르디클로로 에탄 및 1, 1, 1, 2-테트라플루오로클로로 에탄의 제조방법.
  2. 제1항에 있어서, 테트라할로 에틸렌이 테트라클로로 에틸렌인 방법
  3. 제1항에 있어서, 촉매가 이가 산화물로서 표시되는 금속 약 0.02-약 20중량%를 함유하는 방법.
  4. 제1항에 있어서, 촉매가 이가 산화물로서 표시되는 금속 약 0.1-약 5중량%를 함유하는 방법.
  5. 제1항 내지 제3항중 어느 하나에 있어서, 약 300℃-약 400℃에서 약 5-약 100초 동안 약 1/1-약20/1이 몰비율로 HF를 테트라할로 에틸렌과 접촉시키는 방법.
  6. 제4항에 있어서, 플루오르화된 생성물로의 테트라할로 에틸렌의 전환율이 약 30%- 약 95%인 방법.
  7. 제1항에 있어서, 금속의 망간, 니텔, 및 코발트로 이루어진 군으로부터 선택된 방법.
  8. 제6항에 있어서, 금속이 코발트인 방법.
  9. 제4항에 있어서, 온도, HF대 테트라할로에틸렌의 몰비율, 및 접촉시간을 조절하여 CF3CHClF보다 더많은 CH3CHCl2함량을 갖는 생산물 스트림을 생산하고, 혼합된 전체 CF3CHCl2및 CF3CHClF가 생성물로 스트림내 CF3CHF2보다 더 많은 방법
  10. 제8항에 있어서, 생성물 스트림내 CF3CHF2의 양이 10%보다 작은 방법.0
  11. 제1항에 있어서, 생산된 적어도 일부분의 CF3CHCl2을 부가적인 CF3CHClF로이 전환을 위한 접촉단계로 재순환시키는 단계가 포함된 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880008379A 1987-07-07 1988-07-06 기체상 플로오르화 방법 KR890001916A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/070,826 US4766260A (en) 1987-07-07 1987-07-07 Gas-phase fluorination process
US070,826 1987-07-07

Publications (1)

Publication Number Publication Date
KR890001916A true KR890001916A (ko) 1989-04-06

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ID=22097611

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KR1019880008379A KR890001916A (ko) 1987-07-07 1988-07-06 기체상 플로오르화 방법

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US (1) US4766260A (ko)
EP (1) EP0298662B2 (ko)
JP (1) JP2578923B2 (ko)
KR (1) KR890001916A (ko)
CN (1) CN1014404B (ko)
AR (1) AR244651A1 (ko)
AT (1) ATE73748T1 (ko)
AU (1) AU600212B2 (ko)
BR (1) BR8803356A (ko)
CA (1) CA1308743C (ko)
DE (1) DE3869242D1 (ko)
ES (1) ES2033432T3 (ko)
GR (1) GR3004106T3 (ko)
HK (1) HK56792A (ko)
MX (1) MX166813B (ko)
RU (1) RU1799375C (ko)
SG (1) SG54092G (ko)
ZA (1) ZA884845B (ko)

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BR8803356A (pt) 1989-01-24
AU1877188A (en) 1989-01-12
DE3869242D1 (de) 1992-04-23
JP2578923B2 (ja) 1997-02-05
ES2033432T3 (es) 1993-03-16
JPH01221338A (ja) 1989-09-04
RU1799375C (ru) 1993-02-28
EP0298662B2 (en) 1999-08-11
EP0298662B1 (en) 1992-03-18
CN1014404B (zh) 1991-10-23
EP0298662A1 (en) 1989-01-11
CN1031073A (zh) 1989-02-15
SG54092G (en) 1992-07-24
ATE73748T1 (de) 1992-04-15
AR244651A1 (es) 1993-11-30
US4766260A (en) 1988-08-23
GR3004106T3 (ko) 1993-03-31
AU600212B2 (en) 1990-08-02
HK56792A (en) 1992-08-07
ZA884845B (en) 1990-03-28
MX166813B (es) 1993-02-08
CA1308743C (en) 1992-10-13

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