DE69226810D1 - Chromoxid-Fluorierungskatalysator und Verfahren zur Fluorierung von halogenierten Kohlenwasserstoffen - Google Patents
Chromoxid-Fluorierungskatalysator und Verfahren zur Fluorierung von halogenierten KohlenwasserstoffenInfo
- Publication number
- DE69226810D1 DE69226810D1 DE69226810T DE69226810T DE69226810D1 DE 69226810 D1 DE69226810 D1 DE 69226810D1 DE 69226810 T DE69226810 T DE 69226810T DE 69226810 T DE69226810 T DE 69226810T DE 69226810 D1 DE69226810 D1 DE 69226810D1
- Authority
- DE
- Germany
- Prior art keywords
- fluorination
- chromium oxide
- halogenated hydrocarbons
- catalyst
- fluorination catalyst
- Prior art date
- Legal status (The legal status 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 status listed.)
- Revoked
Links
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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/22—Halogenating
- B01J37/26—Fluorinating
-
- 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
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12013291 | 1991-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69226810D1 true DE69226810D1 (de) | 1998-10-08 |
DE69226810T2 DE69226810T2 (de) | 1999-02-18 |
Family
ID=14778765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1992626810 Revoked DE69226810T2 (de) | 1991-05-24 | 1992-05-22 | Chromoxid-Fluorierungskatalysator und Verfahren zur Fluorierung von halogenierten Kohlenwasserstoffen |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0514932B1 (de) |
KR (1) | KR100207871B1 (de) |
CN (1) | CN1035159C (de) |
CA (1) | CA2069149C (de) |
DE (1) | DE69226810T2 (de) |
RU (1) | RU2040333C1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69415748T2 (de) * | 1993-09-07 | 1999-08-19 | Showa Denko K.K. | Auf Chrom basierter Fluorierungskatalysator, Verfahren zur Herstellung dieses Katalysators und Fluorierungsverfahren mittels dieses Katalysators |
US5475167A (en) * | 1995-02-17 | 1995-12-12 | E. I. Du Pont De Nemours And Company | Process for the manufacture of pentafluoroethane |
DE69613964T2 (de) * | 1995-02-24 | 2002-04-04 | Daikin Industries, Ltd. | Verfahren zur herstellung von pentafluoroethan und tetrafluorochloroethan |
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 |
FR2740995B1 (fr) * | 1996-04-09 | 1998-02-06 | Atochem Elf Sa | Catalyseurs massiques a base d'oxyde de chrome, leur procede de preparation et leur application a la fluoration d'hydrocarbures halogenes |
US5981813A (en) * | 1996-05-22 | 1999-11-09 | Ausimont S.P.A. | Fluorination process of halogenated organic compounds |
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 |
US5945573A (en) * | 1997-01-31 | 1999-08-31 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
US6172270B1 (en) † | 1997-04-23 | 2001-01-09 | Asahi Glass Company, Ltd. | Process for producing halogenated hydrocarbons |
US5811603A (en) * | 1997-12-01 | 1998-09-22 | Elf Atochem North America, Inc. | Gas phase fluorination of 1230za |
JP3520900B2 (ja) * | 1997-12-12 | 2004-04-19 | ダイキン工業株式会社 | ペンタフルオロエタンの製造方法、並びにフッ素化用触媒及びその製造方法 |
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 |
GB0525699D0 (en) | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
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 |
US8063257B2 (en) | 2007-01-03 | 2011-11-22 | Honeywell International Inc. | Method for producing 2,3,3,3-tetrafluoropropene |
CN102405203B (zh) | 2009-04-23 | 2015-04-08 | 大金工业株式会社 | 制备2,3,3,3-四氟丙烯的方法 |
US20130035526A1 (en) * | 2010-04-14 | 2013-02-07 | Arkema Inc. | Process for the manufacture of tetrafluoroolefins |
CN103304368A (zh) * | 2012-03-07 | 2013-09-18 | 中化蓝天集团有限公司 | 一种1,1,1,2-四氟乙烷及其催化剂的制备方法 |
CN104707631A (zh) | 2013-12-12 | 2015-06-17 | 西安近代化学研究所 | 一种无铬气相氟化催化剂及其应用 |
CN105344365A (zh) * | 2015-11-23 | 2016-02-24 | 山东东岳化工有限公司 | 一种均相沉淀法制备氟化催化剂的方法 |
JP6801234B2 (ja) * | 2016-05-31 | 2020-12-16 | ダイキン工業株式会社 | 触媒の取り出し方法、フッ素基を有する化合物の製造方法、及び、触媒の保存方法 |
KR20210070322A (ko) * | 2018-10-09 | 2021-06-14 | 다이킨 고교 가부시키가이샤 | 퍼플루오로알킨 화합물의 제조 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2501056A1 (fr) * | 1980-12-29 | 1982-09-10 | Ugine Kuhlmann | Catalyseurs de fluoruration en phase gazeuse des hydrocarbures chlores et chlorofluores aliphatiques, a base de sels ou oxydes de chrome et de phosphate d'aluminium, et procedes de fluoruration utilisant ces catalyseurs |
FR2501062A1 (fr) * | 1980-12-29 | 1982-09-10 | Ugine Kuhlmann | Catalyseurs de fluoruration en phase gazeuse de derives chlores aliphatiques, a base de microbilles d'oxyde de chrome, et procedes de fluoruration utilisant ces catalyseurs |
US4828818A (en) * | 1987-03-13 | 1989-05-09 | Allied-Signal Inc. | Chromium aerogel method of producing same and fluorinating process utilizing same |
-
1992
- 1992-05-21 CA CA 2069149 patent/CA2069149C/en not_active Expired - Lifetime
- 1992-05-22 DE DE1992626810 patent/DE69226810T2/de not_active Revoked
- 1992-05-22 RU SU5052016 patent/RU2040333C1/ru active
- 1992-05-22 EP EP19920108698 patent/EP0514932B1/de not_active Revoked
- 1992-05-23 CN CN92104869A patent/CN1035159C/zh not_active Expired - Lifetime
- 1992-05-23 KR KR1019920008790A patent/KR100207871B1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1035159C (zh) | 1997-06-18 |
KR100207871B1 (ko) | 1999-07-15 |
CN1068521A (zh) | 1993-02-03 |
EP0514932A2 (de) | 1992-11-25 |
EP0514932A3 (en) | 1994-06-01 |
RU2040333C1 (ru) | 1995-07-25 |
CA2069149A1 (en) | 1992-11-25 |
CA2069149C (en) | 2002-09-03 |
EP0514932B1 (de) | 1998-09-02 |
DE69226810T2 (de) | 1999-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |