KR910019941A - 1,1,1,2-테트라플루오로클로로에탄 및 펜타플루오로에탄의 제조방법 - Google Patents

1,1,1,2-테트라플루오로클로로에탄 및 펜타플루오로에탄의 제조방법 Download PDF

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Publication number
KR910019941A
KR910019941A KR1019910007372A KR910007372A KR910019941A KR 910019941 A KR910019941 A KR 910019941A KR 1019910007372 A KR1019910007372 A KR 1019910007372A KR 910007372 A KR910007372 A KR 910007372A KR 910019941 A KR910019941 A KR 910019941A
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South Korea
Prior art keywords
chromium
process according
seconds
tetrafluorochloroethane
catalyst
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KR1019910007372A
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KR930010404B1 (ko
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슈미날 베르나르
라끄로아 에릭
란쯔 앙드레
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쟝 르불랑제
소시에떼 아토샹
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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
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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

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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)
  • Developing Agents For Electrophotography (AREA)
  • Pyrrole Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용 없음

Description

1,1,1,2-테트라플루오로클로로에탄 및 펜타플루오로에탄의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 플루오르화 수소산을 사용하여 일반식C2HX2-nF3+n(식중,x는 염소 또는 브롬 원자이고, n은 0또는 1의 수)의 하나 이상의 펜타할로에탄을 기체상 촉매적 플로오르화 반응하여 1,1,1,2-테라플루오로클로로에탄 및/또는 펜타플루오로에탄을 제조함에 있어서, 사용하는 촉매가 지지체로서의 활성화 목탄 및 3이상의 산화 상태의 크로뮴 촉매량으로 구성됨을 특징으로 하는 제조방법.
  2. 제1항에 있어서, 크로뮴 옥시드, 히드록시드, 할라이드(요오드 제외), 옥시할라이드, 니트레이트 또는 술페이트의 형태로 크로뮴이 활성화 목탄 상에 용착됨을 특징으로 하는 제조방법.
  3. 제2항에 있어서, 크로뮴이 크로뮴(III)옥시드의 형태임을 특징으로 하는 제조방법.
  4. 제1항 내지 3항중 어느 한 항에 있어서, 촉매의 활성 종 함량이, 크포뮴 금속으로 환산하여 0.1내지 50중량%, 바람직하게는 1내지 20중량%임을 특징으로 하는 제조방법.
  5. 제1항 내지 제4항중 어느 한 항에 있어서, 플루오르화 수소산 및 펜타할로에탄(들)을 1/1내지 20/1의 HF/펜타할로에탄(들) 몰비로 3내지 100초의 시간동안 250내지 470℃의 온도에서 접촉시킴을 특징으로 하는 제조방법.
  6. 제5항에 있어서, 몰비가 2/1내지 9/1이고, 접촉시간이 5내지 30초, 바람직하게는 7내지 15초이며, 온도가 280내지 410℃임을 특징으로 하는 제조방법.
  7. 제1항 내지 6항중 어느 한 항에 있어서, 출발의 펜타할로에탄이 1,1,1-트리플루오로디크롤로로에탄 및/또는 1,1,1,2-테트라플루오로클로로에탄 임을 특징으로 하는 제조방법
  8. 제1항 내지 6항중 어느 한 항에 있어서, 출발물질이 몰 기준으로, 최소한 50%의 1,1,1-트리플루오로디크롤로로에탄 및/또는 1,1,1,2-테트라플루오로클로로에탄, 0내지 5%의 재순환된 불충분-플루오르화 화합물 및 0내지 50%의 1,1,2-트리플루오로-1, 2-디클로로에탄, 1,2,2-트리플루오르-1, 1-디클로로에탄 및/또는 1,1,2,2-테트라플루오로클로로에탄을 포함하는 혼합물임을 특징으로 하는 제조방법.
  9. 제1항 내지 8항 중 어느 한 항에 있어서, 0내지 25바 게이지, 바람직하게는 대기압에서 작업을 수행함을 특징으로 하는 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910007372A 1990-05-11 1991-05-07 1,1,1,2-테트라플루오로클로로에탄 및 펜타플루오로에탄의 제조방법 KR930010404B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9005908 1990-05-11
FR9005908A FR2661906B1 (fr) 1990-05-11 1990-05-11 Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane.

Publications (2)

Publication Number Publication Date
KR910019941A true KR910019941A (ko) 1991-12-19
KR930010404B1 KR930010404B1 (ko) 1993-10-23

Family

ID=9396524

Family Applications (1)

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KR1019910007372A KR930010404B1 (ko) 1990-05-11 1991-05-07 1,1,1,2-테트라플루오로클로로에탄 및 펜타플루오로에탄의 제조방법

Country Status (15)

Country Link
US (1) US5354928A (ko)
EP (1) EP0456552B1 (ko)
JP (1) JPH06102631B2 (ko)
KR (1) KR930010404B1 (ko)
AT (1) ATE100430T1 (ko)
AU (1) AU630807B2 (ko)
CA (1) CA2039646C (ko)
DE (1) DE69101025T2 (ko)
ES (1) ES2048569T3 (ko)
FI (1) FI912296A (ko)
FR (1) FR2661906B1 (ko)
IE (1) IE911615A1 (ko)
NO (1) NO172796C (ko)
PT (1) PT97608A (ko)
TW (1) TW258725B (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
AU2265592A (en) * 1991-05-06 1992-12-21 E.I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane
ZA923274B (en) * 1991-05-06 1993-11-08 Du Pont Process for the manufacture of pentafluoroethane
ATE128703T1 (de) * 1991-05-17 1995-10-15 Hoechst Ag Verfahren zur herstellung von pentafluorethan (r 125).
FR2684567B1 (fr) * 1991-12-09 1994-11-04 Atochem Catalyseurs massiques a base d'oxydes de chrome et de nickel, et leur application a la fluoration d'hydrocarbures halogenes.
GB9311742D0 (en) * 1992-06-10 1993-07-21 Ici Plc Production of hydrofluoroalkanes
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
WO1994020441A1 (en) * 1993-03-05 1994-09-15 Daikin Industries, Ltd. Process for producing 1,1,1,2,2-pentafluoroethane, process for producing 2,2-dichloro-1,1,1-trifluoroethane, and method of purifying 1,1,1,2,2-pentafluoroethane
GB9325756D0 (en) * 1993-12-16 1994-02-16 Ici Plc Production of pentafluoroethane
US5475167A (en) * 1995-02-17 1995-12-12 E. I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane
EP0811592B1 (en) * 1995-02-24 2001-07-18 Daikin Industries, Limited Process for producing pentafluoroethane and tetrafluorochloroethane
JP3853397B2 (ja) * 1995-05-11 2006-12-06 イネオス フラウアー ホールデイングス リミテッド ペンタフルオロエタンの製造方法及びペンタフルオロエタンに転化するのに適当な組成物
FR2754815B1 (fr) * 1996-10-18 1998-12-04 Atochem Elf Sa Purification du pentafluoroethane
FR2764883B1 (fr) * 1997-06-18 1999-07-16 Atochem Elf Sa Procede de fabrication d'hydrofluoroalcanes
JP4378779B2 (ja) † 1998-07-17 2009-12-09 ダイキン工業株式会社 含フッ素エタンの製造方法
FR2828193B1 (fr) 2001-08-03 2004-04-02 Atofina Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane
WO2005092823A2 (en) * 2004-03-29 2005-10-06 Showa Denko K.K. Process for production of 1,1,1,2-tetrafluoroethane and/or pentafluoroethane and applications of the same
GB0525700D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525701D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process

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GB468447A (en) * 1936-01-03 1937-07-05 Fred Davison Leicester Improvements in or relating to the manufacture of fluorine derivatives of aliphatic hydrocarbons
GB745818A (en) * 1952-06-12 1956-03-07 Nat Smelting Co Ltd Improvements in or relating to a process for producing fluorohalo-derivatives of saturated aliphatic hydrocarbons
DE1568614A1 (de) * 1962-01-13 1970-03-05 Hoechst Ag Verfahren zur Herstellung fluorhaltiger aliphatischer Verbindungen
ES362777A1 (es) * 1968-01-24 1971-02-16 Du Pont Un procedimiento para la preparacion de compuestos de for- mula cf2 cicfxci.
US3632834A (en) * 1968-10-23 1972-01-04 Du Pont Process for preparing trichlorotrifluoroethane and dichlorotetrafluoroethane
US4129603A (en) * 1978-02-07 1978-12-12 Imperial Chemical Industries Limited Manufacture of halogenated compounds
JPS6012910B2 (ja) * 1979-08-04 1985-04-04 ダイキン工業株式会社 フツ素化触媒
JPS59225131A (ja) * 1983-06-06 1984-12-18 Showa Denko Kk ジフルオロメタンの製造方法
US4766260A (en) * 1987-07-07 1988-08-23 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
US4843181A (en) * 1987-10-22 1989-06-27 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
IN171977B (ko) * 1988-06-29 1993-02-27 Du Pont
FR2669022B1 (fr) * 1990-11-13 1992-12-31 Atochem Procede de fabrication du tetrafluoro-1,1,1,2-ethane.

Also Published As

Publication number Publication date
FI912296A (fi) 1991-11-12
JPH06102631B2 (ja) 1994-12-14
FR2661906A1 (fr) 1991-11-15
TW258725B (ko) 1995-10-01
EP0456552A1 (fr) 1991-11-13
DE69101025T2 (de) 1994-07-28
CA2039646A1 (fr) 1991-11-12
AU7605391A (en) 1991-11-14
US5354928A (en) 1994-10-11
ES2048569T3 (es) 1994-03-16
NO172796C (no) 1993-09-08
FR2661906B1 (fr) 1993-10-01
NO172796B (no) 1993-06-01
NO911442L (no) 1991-11-12
PT97608A (pt) 1992-01-31
CA2039646C (fr) 1996-10-22
KR930010404B1 (ko) 1993-10-23
AU630807B2 (en) 1992-11-05
NO911442D0 (no) 1991-04-12
ATE100430T1 (de) 1994-02-15
IE911615A1 (en) 1991-11-20
EP0456552B1 (fr) 1994-01-19
DE69101025D1 (de) 1994-03-03
JPH04226927A (ja) 1992-08-17
FI912296A0 (fi) 1991-05-10

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