ES2068396T3 - Regeneracion o activacion de catalizadores de metales nobles utilizando fluorohalocarburos o fluorohalohidrocarburos. - Google Patents

Regeneracion o activacion de catalizadores de metales nobles utilizando fluorohalocarburos o fluorohalohidrocarburos.

Info

Publication number
ES2068396T3
ES2068396T3 ES90913119T ES90913119T ES2068396T3 ES 2068396 T3 ES2068396 T3 ES 2068396T3 ES 90913119 T ES90913119 T ES 90913119T ES 90913119 T ES90913119 T ES 90913119T ES 2068396 T3 ES2068396 T3 ES 2068396T3
Authority
ES
Spain
Prior art keywords
compound
regeneration
activation
fluorohalohidrocarbons
fluorohalocarbes
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
ES90913119T
Other languages
English (en)
Inventor
Carl Stephen Kellner
Jan Joseph Lerou
V N Mallikarjuna Rao
Klaus Guenter Wuttke
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 ES2068396T3 publication Critical patent/ES2068396T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
    • B01J38/54—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids halogen-containing
    • 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
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
    • B01J38/56—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
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals

Landscapes

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

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA REGENERACION Y/O ACTIVACION DE UN CATALIZADOR NOBLE QUE CONSISTE EN PONER EN CONTACTO DICHO CATALIZADOR CON UNA ATMOSFERA QUE COMPRENDE UN FLUOROHALOCARBURO Y/O UN FLUOROHIDROCARBURO DE LA FORMULA: C SUB N H SUB M F SUB P X SUB Q, EN LA QUE X ES CLORINA Y/O BROMINA; N ES NUMERO ENTERO DE 1 A 6; M ES UN NUMERO ENTERO DE 0 A 6, SIEMPRE QUE M PUEDA SER NO SUPERIOR AL TOTAL DE N EN EL COMPUESTO; P Y Q SON NUMEROS ENTEROS 1-13 CUANDO EL COMPUESTO ES ACICLICO Y NUMEROS ENTEROS DE 1-11 CUANDO EL COMPUESTO ES CICLICO, SIEMPRE QUE EL FLUOROHALOCARBURO Y/O EL FLUOROHALOHIDROCARBURO CONTENGA AL MENOS UN ATOMO CLORINA O DE BROMINA Y SIEMPRE QUE M+P+Q = 2N+2 CUANDO EL COMPUESTO ES ACILICO Y QUE M+P+Q = 2N CUANDO EL COMPUESTO ES CICLICO, A UNA TEMPERATURA SUPERIOR A 200 C.
ES90913119T 1989-09-25 1990-08-28 Regeneracion o activacion de catalizadores de metales nobles utilizando fluorohalocarburos o fluorohalohidrocarburos. Expired - Lifetime ES2068396T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/412,326 US4980324A (en) 1989-09-25 1989-09-25 Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons

Publications (1)

Publication Number Publication Date
ES2068396T3 true ES2068396T3 (es) 1995-04-16

Family

ID=23632545

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90913119T Expired - Lifetime ES2068396T3 (es) 1989-09-25 1990-08-28 Regeneracion o activacion de catalizadores de metales nobles utilizando fluorohalocarburos o fluorohalohidrocarburos.

Country Status (16)

Country Link
US (1) US4980324A (es)
EP (1) EP0494162B1 (es)
JP (1) JPH05500329A (es)
KR (1) KR920703204A (es)
CN (2) CN1024637C (es)
AR (1) AR246691A1 (es)
AU (2) AU636387B2 (es)
BR (1) BR9007677A (es)
CA (1) CA2067113A1 (es)
DD (1) DD297573A5 (es)
DE (1) DE69017221T2 (es)
ES (1) ES2068396T3 (es)
MX (1) MX166101B (es)
RU (1) RU2051737C1 (es)
WO (1) WO1991004097A1 (es)
ZA (1) ZA907650B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094988A (en) * 1989-09-25 1992-03-10 E. I. Du Pont De Nemours And Company Activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons
DE4006191A1 (de) * 1990-02-28 1991-08-29 Kali Chemie Ag Zusammensetzungen auf basis von dichlorpentafluorpropanen zur wasserentfernung von oberflaechen
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
US5057470A (en) * 1990-05-22 1991-10-15 E. I. Du Pont De Nemours And Company Regeneration of noble metal catalysts used in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen
DE69329399T2 (de) * 1992-12-29 2001-04-12 Daikin Industries, Ltd. Ein Verfahren zur Herstellung von 1,1,1,3,3-Pentafluor-2-halo-3-chlorpropan
US5426252A (en) * 1993-10-15 1995-06-20 Akzo Nobel Nv Catalytic hydrodechlorination of a chloromethane
DE4406588A1 (de) * 1994-03-01 1995-09-07 Solvay Deutschland Verfahren zur katalytischen Behandlung von Abwasser sowie ein Verfahren zur Regenerierung eines Katalysators
US6291729B1 (en) * 1994-12-08 2001-09-18 E. I. Du Pont De Nemours And Company Halofluorocarbon hydrogenolysis
FR2733976B1 (fr) * 1995-05-10 1997-06-20 Atochem Elf Sa Purification du pentafluoroethane
GB9518525D0 (en) * 1995-09-11 1995-11-08 Zeneca Ltd Novel process
WO1997019751A1 (en) * 1995-11-29 1997-06-05 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
IL131741A0 (en) * 1997-03-11 2001-03-19 Zeneca Ltd Fluorination process
US8912108B2 (en) * 2012-03-05 2014-12-16 Chevron Phillips Chemical Company Lp Methods of regenerating aromatization catalysts
CN102962446B (zh) * 2012-11-13 2014-06-18 中国科学院长春应用化学研究所 一种液相溶解活化贵金属纳米粒子的方法
CN111215053A (zh) * 2018-11-26 2020-06-02 中国科学院大连化学物理研究所 负载型单原子分散贵金属催化剂及制备方法
CN113634275B (zh) * 2021-08-19 2023-08-22 浙江工业大学 一种催化加氢脱氯用催化剂及其制备方法和应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE113705C (es) * 1921-04-27
US2942036A (en) * 1957-12-13 1960-06-21 Allied Chem Manufacture of halopropane
US3553281A (en) * 1960-09-07 1971-01-05 British Petroleum Co Isomerization process and catalyst therefor
GB1014882A (en) * 1962-05-16 1965-12-31 British Petroleum Co Improvements relating to the reactivation of catalysts
US3418256A (en) * 1965-05-26 1968-12-24 Exxon Research Engineering Co Catalyst regeneration
US3439052A (en) * 1967-10-23 1969-04-15 Phillips Petroleum Co Fluoroform production
DE2009114A1 (en) * 1970-02-26 1971-09-02 VEB Jenapharm, χ 6900 Jena Palladium-carrier catalyst regeneration with
FR2325289A7 (fr) * 1975-09-19 1977-04-15 Inst Francais Du Petrole Procede de regeneration de catalyseurs d'hydroconversions d'hydrocarbures
JPS5487693A (en) * 1977-12-23 1979-07-12 Nippon Petrochemicals Co Ltd Catalyst regeneration
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
US4319060A (en) * 1980-12-08 1982-03-09 Allied Chemical Corporation Process for producing 1,2-dichloro-1,1,2,2-tetrafluoroethane substantially free of 1,1-dichloro-1,2,2,2-tetrafluoroethane
US4405500A (en) * 1980-12-23 1983-09-20 Ec Erdolchemie Gmbh Halogen compound promoted Al2 O3 and/or SiO2 for the preparation of isoalkenes
JPS59196742A (ja) * 1983-04-22 1984-11-08 Showa Denko Kk 選択的水素添加触媒の再生方法
JPS62282645A (ja) * 1986-05-30 1987-12-08 Mitsubishi Petrochem Co Ltd 水素添加触媒の再生方法
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

Also Published As

Publication number Publication date
CN1079677A (zh) 1993-12-22
WO1991004097A1 (en) 1991-04-04
CN1024637C (zh) 1994-05-25
KR920703204A (ko) 1992-12-17
JPH05500329A (ja) 1993-01-28
CN1051130A (zh) 1991-05-08
EP0494162B1 (en) 1995-02-22
AU636387B2 (en) 1993-04-29
AU3868993A (en) 1993-07-29
AR246691A1 (es) 1994-09-30
CA2067113A1 (en) 1991-03-26
ZA907650B (en) 1992-05-27
MX166101B (es) 1992-12-18
BR9007677A (pt) 1992-07-07
DE69017221D1 (de) 1995-03-30
AU651524B2 (en) 1994-07-21
RU2051737C1 (ru) 1996-01-10
DE69017221T2 (de) 1995-08-24
DD297573A5 (de) 1992-01-16
AU6297490A (en) 1991-04-18
EP0494162A1 (en) 1992-07-15
US4980324A (en) 1990-12-25

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