KR950017885A - 결정성 촉매를 사용한 기상 플루오르화 방법 - Google Patents

결정성 촉매를 사용한 기상 플루오르화 방법 Download PDF

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Publication number
KR950017885A
KR950017885A KR1019940033529A KR19940033529A KR950017885A KR 950017885 A KR950017885 A KR 950017885A KR 1019940033529 A KR1019940033529 A KR 1019940033529A KR 19940033529 A KR19940033529 A KR 19940033529A KR 950017885 A KR950017885 A KR 950017885A
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KR
South Korea
Prior art keywords
catalyst
process according
chromium
oxide
bulk
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KR1019940033529A
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English (en)
Inventor
가르시아 프랑스와
라크르와 에릭
레르슈 알랭
루세 아벨
Original Assignee
쟝 르블랑제
엘프 아토켐 에스. 에이.
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Application filed by 쟝 르블랑제, 엘프 아토켐 에스. 에이. filed Critical 쟝 르블랑제
Publication of KR950017885A publication Critical patent/KR950017885A/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
    • 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • 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
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • C07C2523/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/85—Chromium, molybdenum or tungsten
    • C07C2523/86—Chromium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Abstract

본 발명은 HF를 사응하여 할로겐화된 포화 지방족 탄화수소의 기상 촉매 플루오르화 반응에 관한 것이다.
크롬 산화물 또는 크롬과 하나 이상의 다른 촉매 활성 금속의 산화물 기재의 벌크 또는 담지 촉매를 사용하는데, 이때 산화물의 주 부분은 결정 상태로 존재한다. 벌크 촉매의 경우, HF 와의 활성화 이후 비표면적은 8㎡/g 이상이다.

Description

결정성 촉매를 사용한 기상 플루오르화 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 산화물의 주요 부분이 결정 상태에 있고, 벌크 촉매의 경우 HF로 활성화시킨 이후 그의 비표면적 이 8㎡/g 이상인 것을 특징으로 하는, 크롬 산화물 또는 크롬과 하나 이상의 다른 촉매 활성 금속의 산화물 기재의 벌크 또는 담지 촉매 존재하에 플루오르화 수소산을 사용하여 할로겐화된 포화 지방족 탄화수소의 기상 촉매 플루오르화 방법.
  2. 제1항에 있어서, 크롬에 결합하는 금속을 마그네슘, 니켈, 아연, 철, 코발트, 바나듐 및 망간으로 구성된 군으로 부터 선택하는 방법.
  3. 제2항에 있어서, 다른 활성 금속/크롬의 원자비가 1. 2 이하, 바람직하게는 0. 1 내지 1인 방법.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 결정상이 산화물 Cr2O3,CrO2, Nicr2O3, MgcrO4, ZncrO4또는 이들 산화물의 혼합물인 방법.
  5. 제1항 내지 제3항중 어느 한 항에 있어서, 결정화된 활성촉매를 수득하기에 충분한 조건하에서 무정형 촉매에 열처리를 하여 촉매를 얻는 방법.
  6. 제5항에 있어서, 불활성 또는 산화 분위기하에 300 내지 750℃, 바람직하게는 400 내지 700℃의 온도에서 열처리를 진행하는 방법.
  7. 제1항 내지 제3항중 어느 한 항에 있어서, 할로겐화된 포화 지방족 탄화수소의 플루오루화 반응을 하기 전에, 100 내지 350℃ 온도에서 HF률 사용하여 촉매를 활성화하는 방법.
  8. 제1항 내지 제3항중 어느 한 항에 있어서, 플루오르화될 할로겐화 탄화수소가 하나 이상의 수소원자를 포함하는 C1∼C4화합물인 방법.
  9. 1-클로로-2, 2, 2-트리플루오로에탄의 1, 1, 2, 2-테트라플루오로에탄으로의 플루오르화 반응에 대한 제1항 내지 제7항중 어느 한 항에 의한 방법의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940033529A 1993-12-09 1994-12-09 결정성 촉매를 사용한 기상 플루오르화 방법 KR950017885A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9314779A FR2713633B1 (fr) 1993-12-09 1993-12-09 Fluoration en phase gazeuse au moyen de catalyseurs cristallisés.
FR9314779 1993-12-09

Publications (1)

Publication Number Publication Date
KR950017885A true KR950017885A (ko) 1995-07-20

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KR1019940033529A KR950017885A (ko) 1993-12-09 1994-12-09 결정성 촉매를 사용한 기상 플루오르화 방법

Country Status (10)

Country Link
EP (1) EP0657408B1 (ko)
JP (1) JPH07206728A (ko)
KR (1) KR950017885A (ko)
CN (1) CN1107827A (ko)
AU (1) AU8034094A (ko)
CA (1) CA2136938A1 (ko)
DE (1) DE69406525T2 (ko)
ES (1) ES2110201T3 (ko)
FR (1) FR2713633B1 (ko)
GR (1) GR3025863T3 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100680766B1 (ko) * 2005-09-23 2007-02-09 울산화학주식회사 펜타플루오로에탄 제조용 촉매의 제조방법

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FR2736050B1 (fr) 1995-06-29 1997-08-01 Atochem Elf Sa Procede de fabrication du difluoromethane
FR2740994B1 (fr) 1995-11-10 1997-12-05 Atochem Elf Sa Catalyseurs massiques a base d'oxyde de chrome, leur procede de preparation et leur application a la fluoration d'hydrocarbures halogenes
FR2748022B1 (fr) 1996-04-29 1998-07-24 Atochem Elf Sa Procede de fabrication du difluoromethane
CA2263711A1 (en) * 1996-09-10 1998-03-19 Imperial Chemical Industries Plc Fluorination catalyst and process
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
US7504358B2 (en) 2002-08-22 2009-03-17 E. I. Du Pont De Nemours And Company Nickel-substituted and mixed nickel-and cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalysts precursors
EP1539661B1 (en) 2002-08-22 2008-10-08 E.I. Du Pont De Nemours And Company Processes for the preparation of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane, hexafluoropropene and 1,1,1,2,3,3,3-heptafluoropropane
AU2003265591A1 (en) 2002-08-22 2004-03-11 E.I. Du Pont De Nemours And Company Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
WO2004018396A1 (en) * 2002-08-22 2004-03-04 E.I. Du Pont De Nemours And Company Process for the preparation of 1,1,1,2,2-pentafluoroethane
CN100393679C (zh) * 2003-10-14 2008-06-11 纳幕尔杜邦公司 制备1,1,1,3,3,3-六氟丙烷以及1,1,1,2,3,3-六氟丙烷和1,1,1,2,3,3,3-七氟丙烷中至少之一的方法
CN1867402B (zh) 2003-10-14 2010-04-28 纳幕尔杜邦公司 含锌的氧化铬组合物、它们的制备以及它们作为催化剂和催化剂前体的用途
JP2007508377A (ja) * 2003-10-14 2007-04-05 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー １，１，１，３，３−ペンタフルオロプロパンおよび１，１，１，３，３，３−ヘキサフルオロプロパンの調製法
WO2005037743A1 (en) * 2003-10-14 2005-04-28 E.I. Dupont De Nemours And Company Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane
GB0507139D0 (en) 2005-04-08 2005-05-18 Ineos Fluor Holdings Ltd Catalyst
MX2011002366A (es) * 2008-09-05 2011-06-27 Mexichen Amanco Holding Sa De Capital Variable Catalizador de fluoracion y proceso para producir hidrocarburos fluorados.
US9302961B2 (en) 2011-01-21 2016-04-05 Arkema France Catalytic gas phase fluorination
US9708234B2 (en) * 2012-07-10 2017-07-18 Daikin Industries, Ltd. Process for producing fluorine-containing olefin
FR2998815B1 (fr) * 2012-12-03 2017-01-27 Arkema France Catalyseur prepare par broyage reactif
EP3015423A1 (en) * 2014-10-31 2016-05-04 Solvay SA Catalyst comprising fluorinated metal oxide, manufacture process and hydrogenation process
CN104692997B (zh) * 2015-02-11 2017-12-22 巨化集团技术中心 一种1,1‑二氟‑2‑氯乙烷的制备方法
WO2017023966A1 (en) * 2015-08-05 2017-02-09 Arkema Inc. Chromium oxyfluoride catalysts having high fluorination activity
CN105457661B (zh) * 2015-12-07 2018-05-25 天津医科大学 一种制备高比表面积铬基氟化催化剂的方法
GB201615197D0 (en) 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
GB201615209D0 (en) * 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
FR3066926B1 (fr) * 2017-06-06 2020-05-22 Arkema France Procede de modification de la distribution en fluor dans un compose hydrocarbure.
CN107597135B (zh) * 2017-08-07 2018-10-16 乳源东阳光氟有限公司 一种氟化催化剂的制备方法
CN107570181B (zh) * 2017-08-07 2018-10-16 乳源东阳光氟有限公司 一种氟化催化剂的制备方法

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IT1252658B (it) * 1991-12-23 1995-06-20 Ausimont Spa Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100680766B1 (ko) * 2005-09-23 2007-02-09 울산화학주식회사 펜타플루오로에탄 제조용 촉매의 제조방법

Also Published As

Publication number Publication date
EP0657408A1 (fr) 1995-06-14
DE69406525D1 (de) 1997-12-04
DE69406525T2 (de) 1998-05-07
AU8034094A (en) 1995-06-15
GR3025863T3 (en) 1998-04-30
CA2136938A1 (fr) 1995-06-10
FR2713633A1 (fr) 1995-06-16
FR2713633B1 (fr) 1996-01-19
EP0657408B1 (fr) 1997-10-29
CN1107827A (zh) 1995-09-06
ES2110201T3 (es) 1998-02-01
JPH07206728A (ja) 1995-08-08

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