KR890017212A - 지지된 pd의 존재하에서 수소화탈할로겐화반응에 의한 1,1,1,2- 테트라플루오로에탄의 제조방법 - Google Patents

지지된 pd의 존재하에서 수소화탈할로겐화반응에 의한 1,1,1,2- 테트라플루오로에탄의 제조방법 Download PDF

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Publication number
KR890017212A
KR890017212A KR1019890006728A KR890006728A KR890017212A KR 890017212 A KR890017212 A KR 890017212A KR 1019890006728 A KR1019890006728 A KR 1019890006728A KR 890006728 A KR890006728 A KR 890006728A KR 890017212 A KR890017212 A KR 890017212A
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South Korea
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support
tetrafluoroethane
preparing
supported
hydrodehalogenation
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KR1019890006728A
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KR970011700B1 (ko
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스티븐 켈너 카알
말리카르주나 라오 벨리유르노트
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제임즈 제이 플린
이 아이 듀우판 디 네모아 앤드 캄파니
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
    • 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

Abstract

내용 없음

Description

지지된 pd의 존재하에서 수소화탈로겐화반응에 의한 1,1,1,2-테트라플루오로에탄의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 알루미늄 불화물 또는 불화 알루미나 지지체상에서 팔라듐을 근본적으로 포함하는 촉매의 존재하에서 H2와 1,1,1,2-테트라플루오로클로로에탄올, 200℃-350℃의 온도에서 기체상내에서 접촉시키는 것을 포함하는, 1,1,1,2-테트라플루오로에탄의 제조방법.
  2. 제 1 항에 있어서, 온도가 250℃-300℃방법.
  3. 제 1 항에 있어서, 지지체상 팔라듐의 농도가 0.1중량%-10중량%인 방법.
  4. 제 1 항에 있어서, 지지체가 고온에서 알루미나의 불화반응에 의해서 제조되는 방법.
  5. 제 1 항에 있어서, 지지체의 불소함량이, 불소 대 알루미늄의 비가 적어도 2.4 : 1에 상응하는 방법.
  6. 제 1 항에 있어서, H2의 양이 1,1,1,2-테트라플루오로클로로에탄의 각 몰당 0.5-2몰인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890006728A 1988-05-20 1989-05-19 지지된 Pd의 존재하에서 수소화탈할로겐화 반응에 의한 1,1,1,2-테트라플루오로에탄의 제조방법 KR970011700B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/199,811 US4873381A (en) 1988-05-20 1988-05-20 Hydrodehalogenation of CF3 CHClF in the presence of supported Pd
US199,811 1988-05-20
US199811 1988-05-20

Publications (2)

Publication Number Publication Date
KR890017212A true KR890017212A (ko) 1989-12-15
KR970011700B1 KR970011700B1 (ko) 1997-07-14

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KR1019890006728A KR970011700B1 (ko) 1988-05-20 1989-05-19 지지된 Pd의 존재하에서 수소화탈할로겐화 반응에 의한 1,1,1,2-테트라플루오로에탄의 제조방법

Country Status (15)

Country Link
US (1) US4873381A (ko)
EP (1) EP0349115B1 (ko)
JP (1) JPH0267235A (ko)
KR (1) KR970011700B1 (ko)
CN (1) CN1016418B (ko)
AR (1) AR246503A1 (ko)
AT (1) ATE92020T1 (ko)
AU (1) AU613296B2 (ko)
BR (1) BR8902297A (ko)
DE (1) DE68907808T2 (ko)
ES (1) ES2058523T3 (ko)
IN (1) IN172056B (ko)
MX (1) MX165549B (ko)
SU (1) SU1757457A3 (ko)
ZA (1) ZA893775B (ko)

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ITMI20021734A1 (it) * 2002-08-01 2004-02-02 Ausimont S P A Ora Solvay Solexis Spa Processo per la preparazione di perfluoropolieteri con terminali aldeidici, alcolici, amminici mediante riduzione catalitica.
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Also Published As

Publication number Publication date
MX165549B (es) 1992-11-19
DE68907808T2 (de) 1994-01-27
ATE92020T1 (de) 1993-08-15
CN1038634A (zh) 1990-01-10
US4873381A (en) 1989-10-10
CN1016418B (zh) 1992-04-29
ES2058523T3 (es) 1994-11-01
BR8902297A (pt) 1990-01-09
EP0349115B1 (en) 1993-07-28
AR246503A1 (es) 1994-08-31
DE68907808D1 (de) 1993-09-02
EP0349115A1 (en) 1990-01-03
AU613296B2 (en) 1991-07-25
IN172056B (ko) 1993-03-27
KR970011700B1 (ko) 1997-07-14
SU1757457A3 (ru) 1992-08-23
JPH0267235A (ja) 1990-03-07
ZA893775B (en) 1991-01-30
AU3488989A (en) 1989-11-23

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