CN100337743C - 镍取代的和混合镍钴取代的氧化铬组合物,它们的制备以及它们作为催化剂和催化剂前体的用途 - Google Patents

镍取代的和混合镍钴取代的氧化铬组合物,它们的制备以及它们作为催化剂和催化剂前体的用途 Download PDF

Info

Publication number
CN100337743C
CN100337743C CNB038199394A CN03819939A CN100337743C CN 100337743 C CN100337743 C CN 100337743C CN B038199394 A CNB038199394 A CN B038199394A CN 03819939 A CN03819939 A CN 03819939A CN 100337743 C CN100337743 C CN 100337743C
Authority
CN
China
Prior art keywords
chromium
nickel
cobalt
ccl
alpha
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.)
Expired - Fee Related
Application number
CNB038199394A
Other languages
English (en)
Chinese (zh)
Other versions
CN1678391A (zh
Inventor
V·N·M·劳
H·D·罗森菲尔德
S·苏布拉莫尼
M·A·苏布拉马尼安
A·C·西弗特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chemours Co FC LLC
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CN1678391A publication Critical patent/CN1678391A/zh
Application granted granted Critical
Publication of CN100337743C publication Critical patent/CN100337743C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/393—Metal or metal oxide crystallite size
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B01J35/45—Nanoparticles
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/70—Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/08—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated hydrocarbons
    • 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
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/15—X-ray diffraction
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/30—Scanning electron microscopy; Transmission electron microscopy
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CNB038199394A 2002-08-22 2003-08-21 镍取代的和混合镍钴取代的氧化铬组合物,它们的制备以及它们作为催化剂和催化剂前体的用途 Expired - Fee Related CN100337743C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40522102P 2002-08-22 2002-08-22
US60/405,221 2002-08-22

Publications (2)

Publication Number Publication Date
CN1678391A CN1678391A (zh) 2005-10-05
CN100337743C true CN100337743C (zh) 2007-09-19

Family

ID=31946828

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038199394A Expired - Fee Related CN100337743C (zh) 2002-08-22 2003-08-21 镍取代的和混合镍钴取代的氧化铬组合物,它们的制备以及它们作为催化剂和催化剂前体的用途

Country Status (8)

Country Link
US (1) US7504358B2 (enExample)
EP (1) EP1551551B1 (enExample)
JP (1) JP5096661B2 (enExample)
CN (1) CN100337743C (enExample)
AU (1) AU2003265592A1 (enExample)
DE (1) DE60330789D1 (enExample)
RU (1) RU2318595C2 (enExample)
WO (1) WO2004018095A1 (enExample)

Families Citing this family (35)

* 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
EP1539347B1 (en) 2002-08-22 2012-06-27 E.I. Du Pont De Nemours And Company Cobalt substituted chromium oxide compositions, their preparation and their use as catalysts and catalyst precursors
US7129383B2 (en) 2002-08-22 2006-10-31 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
GB0507139D0 (en) * 2005-04-08 2005-05-18 Ineos Fluor Holdings Ltd Catalyst
CN1911512B (zh) * 2005-07-07 2011-12-07 独立行政法人产业技术综合研究所 氟化催化剂及其制备方法、以及使用了该催化剂的氟化合物的制备方法
US7678949B2 (en) * 2005-08-05 2010-03-16 E.I. Du Pont De Nemours And Company Process for the preparation of 1,3,3,3-tetrafluoropropene and/or 2,3,3,3-tetrafluoropropene
US8053611B2 (en) * 2005-08-05 2011-11-08 E. I. Du Pont De Nemours And Company Process or the preparation of 1,1,1,3,3,3-hexafluoro-propane and at least one of 1,1,1,2,3,3-hexafluoropropane, hexafluoropropane and 1,1,1,2,3,3,3-heptafluoropropane
US20100152503A1 (en) * 2005-08-05 2010-06-17 Velliyur Nott Mallikarjuna Rao Copper-Substituted Chromium Oxide Compositions, Their Preparation, and Their Use as Catalysts and Catalyst Precursors
US7663007B2 (en) 2005-08-05 2010-02-16 E.I. Du Pont De Nemours And Company Process for the preparation of 1,3,3,3-tetrafluoropropene and/or 1,1,3,3,3-pentafluoropropene
US8017817B2 (en) * 2005-08-05 2011-09-13 E.I. Du Pont De Nemours And Company Process for the preparation of 1,1,3,3,3-pentafluoropropene and 1,2,3,3,3-pentafluoropropene
WO2007019357A1 (en) * 2005-08-05 2007-02-15 E. I. Du Pont De Nemours And Company Process for the preparation of 1,1,1,3,3-pentafluoropropane and/or 1,1,1,3,3,3,-hexafluoropropane
US7659435B2 (en) * 2005-08-05 2010-02-09 E.I. Du Pont De Nemours And Company Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane
US7423188B2 (en) 2005-11-01 2008-09-09 E. I. Du Pont De Nemours And Company Azeotrope compositions comprising E-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
CN101479218B (zh) * 2006-06-27 2013-08-21 纳幕尔杜邦公司 1,2,3,3,3-五氟丙烯制备方法
US7485760B2 (en) * 2006-08-24 2009-02-03 Honeywell International Inc. Integrated HFC trans-1234ze manufacture process
KR101397113B1 (ko) 2006-10-03 2014-05-19 멕시켐 아만코 홀딩 에스.에이. 데 씨.브이. 탄소수 3-6의 (하이드로)플루오로알켄의 생성을 위한 탈수소할로겐화 방법
US20080207964A1 (en) * 2007-02-23 2008-08-28 Velliyur Nott Mallikarjuna Rao Compositions containing chromium, oxygen and gold, their preparation, and their use as catalysts and catalyst precursors
US20080207963A1 (en) * 2007-02-23 2008-08-28 Velliyur Nott Mallikarjuna Rao Preparation of composition containing chromium, oxygen, and either silver or palladium, and their use as catalysts and catalyst precursors
GB0706978D0 (en) 2007-04-11 2007-05-16 Ineos Fluor Holdings Ltd Process
KR100962082B1 (ko) * 2008-07-31 2010-06-09 희성촉매 주식회사 수소를 이용한 질소산화물의 환원제거용 촉매 및 이를이용한 질소산화물의 환원제거 방법
WO2010026886A1 (ja) * 2008-09-05 2010-03-11 日本化学工業株式会社 水酸化クロムの製造方法
US9862659B2 (en) * 2008-09-05 2018-01-09 Mexichem Amanco Holding S.A. De C.V. Catalyst and process using the catalyst
JP2010131588A (ja) * 2008-10-28 2010-06-17 Mitsubishi Heavy Ind Ltd 排ガス処理触媒およびその選定方法
US8481451B2 (en) 2009-06-08 2013-07-09 Lg Chem, Ltd. Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same
RU2431524C1 (ru) * 2010-04-08 2011-10-20 Учреждение Российской академии наук Институт катализа им. Г.К. Борескова Сибирского отделения РАН Катализатор, способ его приготовления и способ фторирования галогенированных углеводородов
CN102173454A (zh) * 2010-12-31 2011-09-07 华中科技大学 一种铬酸盐和三氧化二铬多铁性纳米复合材料及其制备方法
RU2541541C1 (ru) * 2011-01-21 2015-02-20 Аркема Франс Каталитическое газофазное фторирование
CN103313960B (zh) * 2011-01-21 2016-06-08 阿克马法国公司 催化气相氟化
JP6189910B2 (ja) * 2015-11-05 2017-08-30 アルケマ フランス 気相触媒フッ素化
JP6129931B2 (ja) * 2015-11-05 2017-05-17 アルケマ フランス 気相触媒フッ素化
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
CN109180422B (zh) * 2018-09-18 2021-04-06 山东东岳化工有限公司 一种三氟甲烷催化裂解制备四氟乙烯联产六氟丙烯的方法
GB2580623A (en) 2019-01-17 2020-07-29 Mexichem Fluor Sa De Cv Method
CN115779935B (zh) * 2021-12-08 2024-09-03 浙江省化工研究院有限公司 一种氟掺杂复合硫酸盐催化剂的制备方法及其应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804778A (en) * 1971-05-06 1974-04-16 Rhone Progil Fluorination catalyst and process
US5523500A (en) * 1991-12-09 1996-06-04 D'elf Atochem S.A. Mass catalysts based on chromium and nickel oxides and their application to the fluorination of halogenated hydrocarbons
CN1191157A (zh) * 1996-12-13 1998-08-26 埃勒夫阿托化学有限公司 用于气相氟化卤代烃的大量的以铬与镍为主要成分的催化剂
US20020006347A1 (en) * 2000-03-08 2002-01-17 Koki Tokuhara Method of pressing rare earth alloy magnetic powder

Family Cites Families (24)

* 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
JPS4943922B1 (enExample) * 1970-12-24 1974-11-25
US3992325A (en) 1975-09-25 1976-11-16 E. I. Du Pont De Nemours And Company γ-CrOOH fluorination catalysts
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
US5185482A (en) * 1989-02-03 1993-02-09 E. I. Du Pont De Nemours And Company Manufacture of 1,1,1,2-tetrafluoroethane
KR920701093A (ko) * 1989-02-03 1992-08-11 미리엄 디이 메코너헤이 1,1,1,2-테트라플루오로에탄의 제조
US5036036A (en) 1989-06-13 1991-07-30 E. I. Du Pont De Nemours And Company Chromium oxide catalyst composition
JPH04262372A (ja) 1991-02-15 1992-09-17 Yuasa Corp 固体電解質燃料電池装置
CA2069149C (en) * 1991-05-24 2002-09-03 Takashi Shibanuma Fluorination catalyst and process for fluorinating halogenated hydrocarbon
GB9219720D0 (en) * 1992-09-17 1992-10-28 Ici Plc Catalyst production
US5345017A (en) 1992-12-08 1994-09-06 E. I. Du Pont De Nemours And Company Process for reducing the fluorine content of halocarbons
US5523498A (en) 1992-12-08 1996-06-04 E. I. Du Pont De Nemours And Company Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons
CA2131361C (en) 1993-09-07 2005-02-08 Katsuyuki Tsuji Chromium-based fluorination catalyst, process for producing the catalyst, and fluorination process using the catalyst
JP2996598B2 (ja) * 1993-09-07 2000-01-11 昭和電工株式会社 クロム系フッ素化触媒、その製法及びフッ素化方法
FR2713633B1 (fr) 1993-12-09 1996-01-19 Atochem Elf Sa Fluoration en phase gazeuse au moyen de catalyseurs cristallisés.
US5559069A (en) 1994-05-26 1996-09-24 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
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
US6403524B2 (en) 1996-09-10 2002-06-11 Imperial Chemical Industries Plc Fluorination catalyst and process
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
RU2200729C2 (ru) * 1998-07-09 2003-03-20 Сентрал Гласс Компани, Лимитед Способ получения пергалоидированного циклопентена
US20020006374A1 (en) * 1999-11-05 2002-01-17 Kostantinos Kourtakis Chromium-based catalysts and processes for converting hydrocarbons to synthesis gas
US7074973B2 (en) 2002-08-22 2006-07-11 E. I. Du Pont De Nemours And Company Process for the preparation of 1,1,1,2,2-pentafluoroethane
US7129383B2 (en) * 2002-08-22 2006-10-31 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
EP1539347B1 (en) 2002-08-22 2012-06-27 E.I. Du Pont De Nemours And Company Cobalt substituted chromium oxide compositions, their preparation and their use as catalysts and catalyst precursors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804778A (en) * 1971-05-06 1974-04-16 Rhone Progil Fluorination catalyst and process
US5523500A (en) * 1991-12-09 1996-06-04 D'elf Atochem S.A. Mass catalysts based on chromium and nickel oxides and their application to the fluorination of halogenated hydrocarbons
CN1191157A (zh) * 1996-12-13 1998-08-26 埃勒夫阿托化学有限公司 用于气相氟化卤代烃的大量的以铬与镍为主要成分的催化剂
US20020006347A1 (en) * 2000-03-08 2002-01-17 Koki Tokuhara Method of pressing rare earth alloy magnetic powder

Also Published As

Publication number Publication date
EP1551551A1 (en) 2005-07-13
EP1551551B1 (en) 2009-12-30
HK1083475A1 (en) 2006-07-07
DE60330789D1 (de) 2010-02-11
RU2005107802A (ru) 2005-08-27
RU2318595C2 (ru) 2008-03-10
CN1678391A (zh) 2005-10-05
AU2003265592A1 (en) 2004-03-11
US7504358B2 (en) 2009-03-17
JP5096661B2 (ja) 2012-12-12
JP2005536425A (ja) 2005-12-02
WO2004018095A1 (en) 2004-03-04
US20050227865A1 (en) 2005-10-13

Similar Documents

Publication Publication Date Title
CN100337743C (zh) 镍取代的和混合镍钴取代的氧化铬组合物,它们的制备以及它们作为催化剂和催化剂前体的用途
JP5133500B2 (ja) コバルト置換酸化クロム組成物、それらの製造、および触媒および触媒前駆物質としてのそれらの使用
CN1178883C (zh) 六氟丙烯和任选地其他含氟卤代碳氢化合物的制备方法
CN1279007C (zh) 制备2－氯－1,1,1,2,3,3,3－七氟丙烷,六氟丙烯和1,1,1,2,3,3,3－七氟丙烷的方法
KR101107952B1 (ko) 아연을 함유하는 산화 크롬 조성물, 그의 제법, 및 촉매 및촉매 선구물질로서의 그의 용도
CN1087189C (zh) 铬基氟化催化剂及其制备方法和用途
US20080207962A1 (en) Compositions containing chromium, oxygen, and at least two modifier metals selected the group consisting of gold, silver, and palladium, their preparation, and their use as catalysts and catalyst precursors
JP5436851B2 (ja) 触媒
JP5348240B2 (ja) ２，３，３，３−テトラフルオロプロペンの製造方法
WO2019216175A1 (ja) フルオロオレフィンの製造方法
EP2417086B1 (en) Process for preparing 3,3,3-trifluoropropene
CN107602342A (zh) 催化气相氟化
CN1500770A (zh) 丙烯醛气相催化氧化制备丙烯酸的方法
US20080207964A1 (en) Compositions containing chromium, oxygen and gold, their preparation, and their use as catalysts and catalyst precursors
CN1033388C (zh) 饱和烃类氨氧化法
CN1040104C (zh) 饱和烃氨氧化方法
WO2007019356A2 (en) Copper-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
HK1083475B (en) Nickel-substituted and mixed nickel-and-cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
CN1041716C (zh) 提纯1,1,1,2－四氟乙烷的方法
CN119588385A (zh) 一种氟化氧化铬催化剂及其制备方法和在氟氯交换反应中的应用
HK1098981A (en) Chromium oxide compositions containing zinc, their preparation, and their use as catalysts and catalyst precursors
HK1167135B (en) Process for preparing 3,3,3-trifluoropropene

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1083475

Country of ref document: HK

C14 Grant of patent or utility model
GR01 Patent grant
REG Reference to a national code

Ref country code: HK

Ref legal event code: GR

Ref document number: 1083475

Country of ref document: HK

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180108

Address after: Delaware, USA

Patentee after: Como Efsee Co.,Ltd.

Address before: Delaware, USA

Patentee before: E. I. du Pont de Nemours and Co.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070919

Termination date: 20200821