KR960021141A - 1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매 및 그것의 제조방법 - Google Patents

1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매 및 그것의 제조방법 Download PDF

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Publication number
KR960021141A
KR960021141A KR1019940032574A KR19940032574A KR960021141A KR 960021141 A KR960021141 A KR 960021141A KR 1019940032574 A KR1019940032574 A KR 1019940032574A KR 19940032574 A KR19940032574 A KR 19940032574A KR 960021141 A KR960021141 A KR 960021141A
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KR
South Korea
Prior art keywords
molar ratio
catalyst
group
trifluoro
dichloroethane
Prior art date
Application number
KR1019940032574A
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English (en)
Other versions
KR0125143B1 (ko
Inventor
김훈식
정문조
이병권
이현주
Original Assignee
김은영
한국과학기술연구원
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.)
Filing date
Publication date
Application filed by 김은영, 한국과학기술연구원 filed Critical 김은영
Priority to KR1019940032574A priority Critical patent/KR0125143B1/ko
Priority to US08/490,726 priority patent/US5571770A/en
Priority to GB9512293A priority patent/GB2295556B/en
Priority to JP7234832A priority patent/JP2690878B2/ja
Publication of KR960021141A publication Critical patent/KR960021141A/ko
Application granted granted Critical
Publication of KR0125143B1 publication Critical patent/KR0125143B1/ko

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Classifications

    • 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
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/866—Nickel and chromium
    • 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

Abstract

본 발명은 마그네슘 및 칼슘으로 구성되는 군에서 선택되는 화합물과, 아연, 세륨 및 니켈로 구성되는 군에서 선택되는 하나 이상의 금속성분과 크롬으로 이루어지며, 상기 크롬과 상기 마그네슘 또는 칼슘의 몰비가 1:1 내지 1:32이고, 상기 크롬과 상기 금속 성분의 몰비가 1:0.5 이하인 1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매 및 그것의 제조방법에 관한 것이다.

Description

1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매 및 그것의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 마그네슘 및 칼슘으로 구성되는 군에서 선택되는 화합물과, 아연, 세륨 및 니켈로 구성되는 군에서 선택되는 하나 이상의 금속성분과 크롬으로 이루어지며, 상기 크롬과 상기 마그네슘 또는 칼슘의 몰비가 1:1 내지 1:32이고, 상기 크롬과 상기 금속 성분의 몰비가 1:0.5 이하인 1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매.
  2. 제1항에 있어서, 상기 Cr과 Mg의 몰비가 1:4 내지 1:16인 촉매.
  3. 제1항에 있어서, 상기 Cr과 금속 성분의 몰비가 1:0.05 내지 1:0.25인 촉매.
  4. 제1항에 있어서, 상기 촉매의 표면적이 130㎡/g 이상인 촉매.
  5. 불화마그네슘 및 불화칼슘로 구성되는 군에서 선택되는 화합물과, 불화아연, 불화세륨 및 불화니켈로 구성되는 군에서 선택되는 하나 이상의 화합물과 삼산화크롬을 Cr과 Mg이 몰비가 1:1 내지 1:32이고, Cr과, Ce, Ni, 및 Zn의 총합의 몰비가 1:0.5 이하가 되도록 물에 첨가하고, 그 혼합물을 메탄올 또는 에탄올과 60~100℃에서 반응시키는 것으로 이루어지는, 1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매의 제조 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940032574A 1994-12-02 1994-12-02 1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매 및 그것의 제조방법 KR0125143B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019940032574A KR0125143B1 (ko) 1994-12-02 1994-12-02 1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매 및 그것의 제조방법
US08/490,726 US5571770A (en) 1994-12-02 1995-06-15 Catalyst for fluorination of 1,1,1,-trifluoro-2,2-dichloroethane and method for preparing the same
GB9512293A GB2295556B (en) 1994-12-02 1995-06-16 Catalyst for fluorination of 1,1,1-trifluoro-2,2-dichloroethane and method for preparing the same
JP7234832A JP2690878B2 (ja) 1994-12-02 1995-09-13 １，１，１−トリフルオロ−２，２−ジクロロエタンのフッ素化触媒及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940032574A KR0125143B1 (ko) 1994-12-02 1994-12-02 1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매 및 그것의 제조방법

Publications (2)

Publication Number Publication Date
KR960021141A true KR960021141A (ko) 1996-07-18
KR0125143B1 KR0125143B1 (ko) 1997-11-27

Family

ID=19400154

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940032574A KR0125143B1 (ko) 1994-12-02 1994-12-02 1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매 및 그것의 제조방법

Country Status (4)

Country Link
US (1) US5571770A (ko)
JP (1) JP2690878B2 (ko)
KR (1) KR0125143B1 (ko)
GB (1) GB2295556B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757085B1 (fr) * 1996-12-13 1999-01-22 Atochem Elf Sa Catalyseurs massiques a base de chrome et de nickel pour la fluoration en phase gazeuse d'hydrocarbures halogenes
ES2192768T3 (es) † 1997-04-23 2003-10-16 Asahi Glass Co Ltd Procedimiento de produccion de hidrocarburos halogenados.
JP4590130B2 (ja) * 2001-06-14 2010-12-01 東ソー株式会社 １，１，１−トリフルオロ−２−クロロエタン製造用触媒、その製造方法及びそれを用いた１，１，１−トリフルオロ−２−クロロエタンの製造方法
CN100372607C (zh) * 2004-12-23 2008-03-05 西安近代化学研究所 氟化催化剂及其制造方法和用途
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
US8664455B2 (en) 2008-08-08 2014-03-04 Honeywell International Inc. Process to manufacture 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258500A (en) * 1959-08-17 1966-06-28 Du Pont Process for fluorinating halohydro-carbons
US3978145A (en) * 1974-11-14 1976-08-31 E. I. Du Pont De Nemours And Company Use of hexagonal chromium (111) oxide hydroxide catalyst in fluorination process
US3992325A (en) * 1975-09-25 1976-11-16 E. I. Du Pont De Nemours And Company γ-CrOOH fluorination catalysts
US4540681A (en) * 1980-08-18 1985-09-10 United Catalysts, Inc. Catalyst for the methanation of carbon monoxide in sour gas
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
JPH0788326B2 (ja) * 1987-11-26 1995-09-27 旭硝子株式会社 １，１−ジクロロ−１，２，２，２−テトラフルオロエタンの製造方法
US5264639A (en) * 1989-02-02 1993-11-23 Asahi Glass Company Ltd. Process for producing a 2,2-difluoropropane
JP2760135B2 (ja) * 1990-05-25 1998-05-28 旭硝子株式会社 トリクロロジフルオロエタンをフッ素化する方法
GB9104775D0 (en) * 1991-03-07 1991-04-17 Ici Plc Fluorination catalyst and process

Also Published As

Publication number Publication date
GB2295556A (en) 1996-06-05
JP2690878B2 (ja) 1997-12-17
JPH08155306A (ja) 1996-06-18
US5571770A (en) 1996-11-05
GB9512293D0 (en) 1995-08-16
KR0125143B1 (ko) 1997-11-27
GB2295556B (en) 1998-08-05

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