KR920701093A - 1,1,1,2-테트라플루오로에탄의 제조 - Google Patents

1,1,1,2-테트라플루오로에탄의 제조

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Publication number
KR920701093A
KR920701093A KR1019910700756A KR910700756A KR920701093A KR 920701093 A KR920701093 A KR 920701093A KR 1019910700756 A KR1019910700756 A KR 1019910700756A KR 910700756 A KR910700756 A KR 910700756A KR 920701093 A KR920701093 A KR 920701093A
Authority
KR
South Korea
Prior art keywords
metal
trichloroethylene
catalyst composition
mixture
tetrafluoroethane
Prior art date
Application number
KR1019910700756A
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English (en)
Inventor
에네스트 만져 레오
Original Assignee
미리엄 디이 메코너헤이
이 아이 듀우판 디 네모아 앤드 캄파니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23181932&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR920701093(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 미리엄 디이 메코너헤이, 이 아이 듀우판 디 네모아 앤드 캄파니 filed Critical 미리엄 디이 메코너헤이
Publication of KR920701093A publication Critical patent/KR920701093A/ko

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Classifications

    • 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
    • C07C17/093—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

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

Abstract

내용 없음

Description

1,1,1,2-테트라플루오로에탄의 제조
내용없음

Claims (13)

  1. 촉매 존재하에 승온에서 HF 와 트리클로로에틸렌 및 2-클로로-1,1,1-트리플루오로에탄중 적어도 하나를 반응시켜 2-클로로-1,1,1-트리플루오로에탄 및 1,1,1,2-테트라플루오로에탄을 포함하는 혼합물을 형성하는 1,1,1,2-테트라플루오로에탄의 제조방법에 있어서, 단일 반응 구역에서 반응을 수행하는 한편 (1)혼합물로 부터 1,1,1,2-테트라플루오로에탄을 회수하고 (2) 혼합물로 부터의 2-클로로-1,1,1-트리플루오로에탄올, 혼합물로부터 회수된 1,1,1,2-테트라플루오로에탄의 몰량과 적어도 동량의 몰량인 트리클로로에틸렌과 및 트리클로로에틸렌 몰양의 3내지 30배 몰량의 부가적 HF와 함께 반응 구역으로 재순환 시키는 것을 개선점으로 하는 방법.
  2. 제1항에 있어서, 촉매는 크롬, Ⅷ 족, ⅦB 족,ⅢB족, IB 족 및 원자 번호 58 내지 71를 갖는 금속으로 구성되는 군으로 부터 선택되는 적어도 하나의 금속을 포함하는 촉매 조성물인 방법.
  3. 제3항에 있어서, 금속은 3가 크롬인 방법.
  4. 제2항에 있어서, 촉매 조성물에서 금속으로 표시되는 금속의 양은 촉매 조성물의 0.02중량% 내지 50중량%인 방법.
  5. 제2항에 있어서, 금속은 플루오르화 알루미늄 또는 탄소 지지체 상에 있는 방법.
  6. 제2항에 있어서, 촉매 조성물은 플루오르화 알루미늄 지지체상에 크롬과 코발트를 포함하는 방법.
  7. 제5항에 있어서, 플루오르화 알루미늄은 A1F3및 플루오르화된 알루미나중 적어도 하나로부터 선택되는 방법.
  8. 제7항에 있어서, 플루오르화된 알루미나는 알루미늄, 산소, 및 A1F3로서 취해지는 촉매 조성물의 전체 불소 함량이, 금속을 제외하고, 촉매조성물의 적어도 50중량% 비율인 불소로 구성되는 불소-고함량 조성물인 방법.
  9. 제2항에 있어서, 반응은 산소 존재하에서 수행되고, 금속을 플루오르화 알루미늄상에 지지된, 코발트, 크롬, 망간, 니켈, 팔라듐, 은, 및 루테늄중 적어도 하나로 부터 선택되는 방법.
  10. 제1항에 있어서, 온도는 약 350℃ 내지 425℃인 방법.
  11. 제1항에 있어서, 온도는 약 370℃ 내지 410℃인 방법.
  12. 제1항에 있어서 부가적 HF는 트리클로로에텔렌 몰량의 5내지 15배의 몰량인 방법.
  13. 제1항에 있어서 부가적 HF는 트리클로로에텔렌 몰량의 5내지 10배의 몰량인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910700756A 1989-02-03 1990-01-03 1,1,1,2-테트라플루오로에탄의 제조 KR920701093A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30569789A 1989-02-03 1989-02-03
PCT/US1990/000011 WO1990008755A1 (en) 1989-02-03 1990-01-03 Manufacture of 1,1,1,2-tetrafluoroethane
US305697 2002-11-27

Publications (1)

Publication Number Publication Date
KR920701093A true KR920701093A (ko) 1992-08-11

Family

ID=23181932

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910700756A KR920701093A (ko) 1989-02-03 1990-01-03 1,1,1,2-테트라플루오로에탄의 제조

Country Status (13)

Country Link
EP (1) EP0455748B2 (ko)
JP (1) JP2695042B2 (ko)
KR (1) KR920701093A (ko)
CN (1) CN1045091A (ko)
AT (1) ATE130593T1 (ko)
AU (1) AU622295B2 (ko)
BR (1) BR9007059A (ko)
CA (1) CA2009189A1 (ko)
DE (1) DE69023759T3 (ko)
ES (1) ES2080139T5 (ko)
MX (1) MX170803B (ko)
WO (1) WO1990008755A1 (ko)
ZA (1) ZA90802B (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN171977B (ko) * 1988-06-29 1993-02-27 Du Pont
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
JPH07100671B2 (ja) * 1990-03-13 1995-11-01 ダイキン工業株式会社 １，１，１，２―テトラフルオロエタンの製造方法
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process
FR2669022B1 (fr) * 1990-11-13 1992-12-31 Atochem Procede de fabrication du tetrafluoro-1,1,1,2-ethane.
GB9104775D0 (en) * 1991-03-07 1991-04-17 Ici Plc Fluorination catalyst and process
TR25587A (tr) * 1991-05-16 1993-07-01 Ici Plc 1,1,1,2-TETRAFLüORETANIN IMALINE MAHSUS ISLEM
JP2661441B2 (ja) * 1991-11-27 1997-10-08 ダイキン工業株式会社 １，１，１−トリフルオロ−２−クロロエタンおよび／または１，１，１，２−テトラフルオロエタンの製法
FR2686875B1 (fr) * 1992-01-30 1994-04-08 Atochem Elf Sa Procede de fabrication du 1,1,1,2-tetrafluoroethane.
GB9311742D0 (en) * 1992-06-10 1993-07-21 Ici Plc Production of hydrofluoroalkanes
TW227550B (ko) * 1992-08-05 1994-08-01 Showa Denko Kk
TW228512B (ko) * 1992-08-10 1994-08-21 Showa Denko Kk
IT1255781B (it) * 1992-08-14 1995-11-15 Ausimont Spa Procedimento per preparare 1,1,1-trifluoro-2-cloroetano
US5395999A (en) * 1992-11-06 1995-03-07 E. I. Du Pont De Nemours And Company Catalytic chlorofluorination process for producing CHClFCF3 and CHF2 CF3
US5841007A (en) * 1996-04-12 1998-11-24 Korea Institute Of Science And Technology Process for manufacturing 1,1,1,2-tetrafluoroethane
US5981813A (en) * 1996-05-22 1999-11-09 Ausimont S.P.A. Fluorination process of halogenated organic compounds
IT1303074B1 (it) 1998-05-07 2000-10-23 Ausimont Spa Catalizzatore per la fluorurazione di composti organici alogenati
CZ2002183A3 (cs) * 1999-07-21 2002-11-13 Halocarbon Products Corporation Způsob přípravy alifatických fluorovaných uhlovodíků
GB0021618D0 (en) 2000-09-02 2000-10-18 Ici Plc Production of hydrofluoroalkanes
RU2318595C2 (ru) * 2002-08-22 2008-03-10 Е.И.Дюпон Де Немур Энд Компани Никельзамещенные и смешанные никель- и кобальтзамещенные хромоксидные композиции, их получение и применение в качестве катализаторов и предшественников катализаторов
CN103537305B (zh) * 2013-10-14 2015-05-13 浙江师范大学 用于HFC-245fa裂解联产HFC-1234ze和HFC-1234yf的催化剂及其制备方法
CN106964402A (zh) * 2017-04-14 2017-07-21 张玲 一种氟化氢活化催化剂的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885427A (en) * 1956-11-15 1959-05-05 Dow Chemical Co Fluorination of trichloroethylene
JPS5527139A (en) * 1978-08-14 1980-02-27 Daikin Ind Ltd Preparation of tetrafluoroethane
CA1310335C (en) * 1988-02-12 1992-11-17 Leo E. Manzer Gas-phase fluorination process
IN172054B (ko) * 1988-02-24 1993-03-27 Du Pont

Also Published As

Publication number Publication date
BR9007059A (pt) 1991-11-12
JP2695042B2 (ja) 1997-12-24
MX170803B (es) 1993-09-15
ZA90802B (en) 1991-10-30
DE69023759T2 (de) 1996-06-20
AU622295B2 (en) 1992-04-02
JPH04503215A (ja) 1992-06-11
ATE130593T1 (de) 1995-12-15
ES2080139T3 (es) 1996-02-01
ES2080139T5 (es) 2003-07-16
EP0455748B2 (en) 2003-01-15
EP0455748A1 (en) 1991-11-13
EP0455748B1 (en) 1995-11-22
CA2009189A1 (en) 1990-08-03
CN1045091A (zh) 1990-09-05
DE69023759T3 (de) 2004-05-13
WO1990008755A1 (en) 1990-08-09
DE69023759D1 (de) 1996-01-04
AU5164990A (en) 1990-08-24

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