ES2059137T3 - Activacion de catalizadores de metal noble para su uso en hidrodeshalogenacion de hidrocarburos sustituidos con halogenos que contienen fluor y al menos otro halogeno mas. - Google Patents

Activacion de catalizadores de metal noble para su uso en hidrodeshalogenacion de hidrocarburos sustituidos con halogenos que contienen fluor y al menos otro halogeno mas.

Info

Publication number
ES2059137T3
ES2059137T3 ES91909345T ES91909345T ES2059137T3 ES 2059137 T3 ES2059137 T3 ES 2059137T3 ES 91909345 T ES91909345 T ES 91909345T ES 91909345 T ES91909345 T ES 91909345T ES 2059137 T3 ES2059137 T3 ES 2059137T3
Authority
ES
Spain
Prior art keywords
noble metal
halogen
integer
hydrodeshalogenation
activation
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 - Lifetime
Application number
ES91909345T
Other languages
English (en)
Inventor
Carl Stephen Kellner
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.)
EIDP Inc
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
Application granted granted Critical
Publication of ES2059137T3 publication Critical patent/ES2059137T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • 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
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • B01J27/32—Regeneration or reactivation of catalysts comprising compounds of halogens
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/42—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material
    • 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
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

SE DESCRIBE UN PROCESO PARA EL TRATAMIENTO DE UN CATALIZADOR DE METAL SOPORTADO NUEVO O DESACTIVADO QUE CONTIENE METAL NOBLE PARA PREPARAR DICHO CATALIZADOR PARA USO EN LA HIDRODESHALOGENIZACION DE UN COMPUESTO QUE TIENE LA FORMULA: CNHMFPXQ, DONDE CADA X ES INDEPENDIENTEMENTE SELECCIONADO DE CL Y BR, EN DONDE N ES UN ENTERO DE 1 A 6, M ES UN ENTERO DE 0 A 12, P ES UN ENTERO DE 1 A 13, Y Q ES UN ENTERO DE 1 A 13, Y EN DONDE M+P+Q ES IGUAL A 2N+2 PARA COMPUESTOS SATURADOS QUE SON ACICLICOS, M+P+Q ES IGUAL A 2N PARA COMPUESTOS SATURADOS QUE SON CICLICOS Y PARA COMPUESTOS OLEFINICOS QUE SON ACICLICOS, Y M+P+Q ES IGUAL A 2N-2 PARA COMPUESTOS OLEFINICOS QUE SON CICLICOS, QUE COMPRENDEN LA FASE DE PUESTA EN CONTACTO DE DICHO CATALIZADOR CON UNA ATMOSFERA QUE COMPRENDE GAS DE CLORO A UNA TEMPERATURA DE 100 (GRADOS) C A 400 (GRADOS) C DURANTE UN TIEMPO SUFICIENTE PARA MEJORAR LA ACTIVIDAD CATALITICA DEL MISMO PARA DICHA HIDRODESHALOGENIZACION. TAMBIEN SE DESCRIBE UN PROCESO PARA LA HIDRODESHALOGENIZACION CATALITICA CARACTERIZADO POR LA UTILIZACION DE UN CATALIZADOR DE METAL SOPORTADO QUE CONTIENE METAL NOBLE QUE SE HA PUESTO EN CONTACTO CON UNA ATMOSFERA QUE CONTIENE CLORO.
ES91909345T 1990-05-22 1991-04-29 Activacion de catalizadores de metal noble para su uso en hidrodeshalogenacion de hidrocarburos sustituidos con halogenos que contienen fluor y al menos otro halogeno mas. Expired - Lifetime ES2059137T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/526,720 US5057470A (en) 1990-05-22 1990-05-22 Regeneration of noble metal catalysts used in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen

Publications (1)

Publication Number Publication Date
ES2059137T3 true ES2059137T3 (es) 1994-11-01

Family

ID=24098511

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91909345T Expired - Lifetime ES2059137T3 (es) 1990-05-22 1991-04-29 Activacion de catalizadores de metal noble para su uso en hidrodeshalogenacion de hidrocarburos sustituidos con halogenos que contienen fluor y al menos otro halogeno mas.

Country Status (6)

Country Link
US (1) US5057470A (es)
EP (1) EP0530238B1 (es)
JP (1) JPH05507028A (es)
DE (1) DE69103893T2 (es)
ES (1) ES2059137T3 (es)
WO (1) WO1991017824A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202510A (en) * 1990-05-22 1993-04-13 E. I. Du Pont De Nemours And Company Activation of noble metal catalysts for use in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen
WO1993024224A1 (en) * 1992-05-28 1993-12-09 Imperial Chemical Industries Plc Treatment of hydrogenation catalysts
US5663478A (en) * 1993-09-03 1997-09-02 E.I. Du Pont De Nemours And Company Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides
US5426252A (en) * 1993-10-15 1995-06-20 Akzo Nobel Nv Catalytic hydrodechlorination of a chloromethane
FR2733976B1 (fr) * 1995-05-10 1997-06-20 Atochem Elf Sa Purification du pentafluoroethane
US6127585A (en) * 1995-11-29 2000-10-03 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
US5721189A (en) * 1995-12-07 1998-02-24 Akzo Nobel N.V. Treatment to improve the durability of a hydrodechlorination catalyst and catalyst
US6368997B2 (en) * 1998-05-22 2002-04-09 Conoco Inc. Fischer-Tropsch processes and catalysts using fluorided supports
EP1454669A1 (en) 1998-12-25 2004-09-08 Tosoh Corporation Combustion catalysts and processes for removing organic compounds
RU2224033C1 (ru) * 2002-06-07 2004-02-20 Тертышный Игорь Григорьевич Способ извлечения благородных металлов из содержащего их материала
GB0524988D0 (en) * 2005-12-08 2006-01-18 Hammersmith Imanet Ltd [18F]fluoroalkylhalides
RU2315817C1 (ru) * 2006-07-04 2008-01-27 Валерий Иванович Чернышев Способ выделения благородных металлов из огарка - отхода производства серной кислоты
RU2333267C2 (ru) * 2006-08-22 2008-09-10 Михаил Михайлович Борщев Способ извлечения благородных металлов из фосфатной руды
RU2375475C1 (ru) * 2008-05-20 2009-12-10 Общество с ограниченной ответственностью Геологическое предприятие "Недра" Способ обогащения упорных и бедных руд и извлечения из них благородных металлов
RU2441079C1 (ru) * 2010-11-22 2012-01-27 Общество с ограниченной ответственностью "БИНОТЕК" Способ извлечения благородных металлов из упорных и бедных руд
WO2018030408A1 (ja) * 2016-08-09 2018-02-15 旭硝子株式会社 １－クロロ－２，３，３，３－テトラフルオロプロペンの製造方法
CN110092703A (zh) * 2018-01-31 2019-08-06 上海汇友精密化学品有限公司 一种五氟乙烷的制备方法
CN108435165B (zh) * 2018-02-12 2021-03-26 浙江工业大学 一种铑钯合金的制备方法、保存方法及其应用
CN109320394A (zh) * 2018-11-13 2019-02-12 山东华安新材料有限公司 一种二氟二氯乙烷合成二氟一氯乙烷的方法
CN120513227A (zh) * 2023-01-13 2025-08-19 大金工业株式会社 氟代乙烷化合物的制造方法和氟代烯烃的制造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134732A (en) * 1953-07-17 1964-05-26 Exxon Research Engineering Co Reactivation of regenerated noble metal catalysts with gaseous halogens
US2906702A (en) * 1953-12-17 1959-09-29 Standard Oil Co Reactivation of platinum catalysts
US2851398A (en) * 1953-12-24 1958-09-09 Exxon Research Engineering Co High pressure chlorine reactivation of alumina supported platinum catalysts
US2823235A (en) * 1955-05-10 1958-02-11 Du Pont Hydrogenation of nitro compounds to amines and catalyst therefor
FR1171280A (fr) * 1955-10-17 1959-01-23 Exxon Research Engineering Co Perfectionnements à l'hydrogénation et conversion des molécules d'hydrocarbures
US3147229A (en) * 1958-06-10 1964-09-01 Exxon Research Engineering Co Catalyst preparation and activation process
US3265636A (en) * 1963-03-26 1966-08-09 Du Pont Catalyst for the hydrogenation of nitro compounds
US3271327A (en) * 1963-05-29 1966-09-06 Air Prod & Chem Preparation of supported palladium catalysts
DE1920805A1 (de) * 1969-04-24 1970-11-05 Knapsack Ag Verfahren zur Regenerierung eines Hydrierkatalysators
DE2009114A1 (en) * 1970-02-26 1971-09-02 VEB Jenapharm, χ 6900 Jena Palladium-carrier catalyst regeneration with
US3937660A (en) * 1972-04-28 1976-02-10 Exxon Research & Engineering Company Regeneration procedure for iridium-containing catalyst
GB1578933A (en) * 1977-05-24 1980-11-12 Ici Ltd Manufacture of halogenated hydrocarbons
US4164481A (en) * 1978-01-27 1979-08-14 The Dow Chemical Company Process of regenerating a noble metal catalyst used in the reduction of organic nitro compounds
DE3170139D1 (en) * 1980-12-09 1985-05-30 Allied Corp Preparation of chlorotrifluoroethylene and trifluoroethylene
US4467045A (en) * 1982-09-30 1984-08-21 Exxon Research And Engineering Co. Redispersion of Ir catalysts by low temperature reduction step
US4937215A (en) * 1987-11-13 1990-06-26 Research Association For Utilization Of Light Oil Process for restoring deactivated catalysts
US4873381A (en) * 1988-05-20 1989-10-10 E. I. Du Pont De Nemours And Company Hydrodehalogenation of CF3 CHClF in the presence of supported Pd
FR2631858A1 (fr) * 1988-05-24 1989-12-01 Solvay Compositions catalytiques, procede pour leur obtention et procede d'hydrogenation de chlorofluoralcenes au moyen de ces compositions
FR2635471A1 (fr) * 1988-08-22 1990-02-23 Solvay Compositions catalytiques, procede pour leur obtention et procede d'hydrogenation de 1,1,2-trichloro-1,2,2-trifluorethane au moyen de ces compositions
US4980324A (en) * 1989-09-25 1990-12-25 E. I. Du Pont De Nemours And Company Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons

Also Published As

Publication number Publication date
EP0530238B1 (en) 1994-09-07
WO1991017824A1 (en) 1991-11-28
EP0530238A1 (en) 1993-03-10
DE69103893T2 (de) 1995-02-23
JPH05507028A (ja) 1993-10-14
DE69103893D1 (de) 1994-10-13
US5057470A (en) 1991-10-15

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