ES2093872T3 - Procedimiento para la reactivacion de un catalizador de carbon activo empleado para la preparacion de 1,1,1,2,3,3,3-heptafluoropropano (r 227). - Google Patents

Procedimiento para la reactivacion de un catalizador de carbon activo empleado para la preparacion de 1,1,1,2,3,3,3-heptafluoropropano (r 227).

Info

Publication number
ES2093872T3
ES2093872T3 ES93104653T ES93104653T ES2093872T3 ES 2093872 T3 ES2093872 T3 ES 2093872T3 ES 93104653 T ES93104653 T ES 93104653T ES 93104653 T ES93104653 T ES 93104653T ES 2093872 T3 ES2093872 T3 ES 2093872T3
Authority
ES
Spain
Prior art keywords
reactivation
procedure
active carbon
catalyst used
heptafluoropropan
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
ES93104653T
Other languages
English (en)
Inventor
Peter Dr Hopp
Uwe Dr Wirth
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Application granted granted Critical
Publication of ES2093872T3 publication Critical patent/ES2093872T3/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
    • B01J38/02—Heat treatment
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • 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
    • C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
    • 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
    • Y02P20/10—Process efficiency
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

LA INVENCION CONCIERNE A UN PROCEDIMIENTO PARA LA REACTIVACION DE UN CATALIZADOR DE CARBON ACTIVO EMPLEADO EN LA OBTENCION DE 1,1,1,2,3,3,3 CALIENTA EL CATALIZADOR EN UNA CORRIENTE DE GAS INERTE O POR PRESION REDUCIDA, DE 450 A 900 (GRADOS) C.
ES93104653T 1992-03-26 1993-03-22 Procedimiento para la reactivacion de un catalizador de carbon activo empleado para la preparacion de 1,1,1,2,3,3,3-heptafluoropropano (r 227). Expired - Lifetime ES2093872T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4209800 1992-03-26

Publications (1)

Publication Number Publication Date
ES2093872T3 true ES2093872T3 (es) 1997-01-01

Family

ID=6455050

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93104653T Expired - Lifetime ES2093872T3 (es) 1992-03-26 1993-03-22 Procedimiento para la reactivacion de un catalizador de carbon activo empleado para la preparacion de 1,1,1,2,3,3,3-heptafluoropropano (r 227).

Country Status (7)

Country Link
US (1) US5268343A (es)
EP (1) EP0562509B1 (es)
JP (1) JP3361142B2 (es)
CA (1) CA2092512C (es)
DE (1) DE59303465D1 (es)
ES (1) ES2093872T3 (es)
SG (1) SG43283A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4323054A1 (de) * 1993-07-14 1995-01-19 Hoechst Ag Verfahren zur Herstellung von 2-H-Heptafluorpropan
US5494869A (en) * 1994-03-29 1996-02-27 Calgon Carbon Corporation Process for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removal
US5466645A (en) * 1994-03-29 1995-11-14 Calgon Carbon Corporation Method for reactivating nitrogen-treated carbon catalysts
US5597545A (en) * 1994-11-14 1997-01-28 Alliedsignal Inc. Recovery of HF from aqueous streams
FR2752174B1 (fr) * 1996-08-12 1998-09-11 Pro Catalyse Procede de traitement d'un catalyseur presentant une phase active soufree et contamine par un compose du mercure
IT1301758B1 (it) 1998-06-19 2000-07-07 Ausimont Spa Processo di preparazione di 227
US6207023B1 (en) 1999-02-12 2001-03-27 Chang Yul Cha Process for microwave air purification
DK1059092T3 (da) 1999-06-08 2006-03-27 Gentium Spa Anvendelse af komplekser af kationiske liposomer og polydeoxyribonukleotider som medikamenter
US7329786B2 (en) 2001-09-28 2008-02-12 Great Lakes Chemical Corporation Processes for producing CF3CFHCF3
US7223351B2 (en) * 2003-04-17 2007-05-29 Great Lakes Chemical Corporation Fire extinguishing mixtures, methods and systems
US20050038302A1 (en) * 2003-08-13 2005-02-17 Hedrick Vicki E. Systems and methods for producing fluorocarbons
US20060189475A1 (en) * 2005-02-23 2006-08-24 Petrik Viktor I Compositions and methods for recycling of nanostructured sorbents

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB902590A (en) * 1960-03-22 1962-08-01 Allied Chem Production of heptafluoropropane
US3714336A (en) * 1970-12-07 1973-01-30 Dow Chemical Co Regeneration of activated charcoal catalyst used in sulfuryl fluorideproduction
DE2641429A1 (de) * 1976-09-15 1978-03-16 Bayer Ag Katalysatorregenerierung
US4322394A (en) * 1977-10-31 1982-03-30 Battelle Memorial Institute Adsorbent regeneration and gas separation utilizing microwave heating
US4347156A (en) * 1979-04-02 1982-08-31 Lurgi Corporation System and process for reactivating carbon
DD215921A1 (de) * 1982-07-16 1984-11-28 Chemiewerk Nuenchritz Forschun Verfahren zur regenerierung von fluorierungskatalysatoren
DE69004041T2 (de) * 1989-08-29 1994-02-17 Basf Corp Verfahren für die Behandlung von neuem oder gebrauchtem Graphitpulver zur Verbesserung seiner Effektivität als Träger für katalytische Metalle.
US5087778A (en) * 1990-04-10 1992-02-11 Allied-Signal Inc. Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane

Also Published As

Publication number Publication date
CA2092512A1 (en) 1993-09-27
EP0562509A1 (de) 1993-09-29
CA2092512C (en) 2003-05-06
US5268343A (en) 1993-12-07
JP3361142B2 (ja) 2003-01-07
EP0562509B1 (de) 1996-08-21
JPH06121928A (ja) 1994-05-06
SG43283A1 (en) 1997-10-17
DE59303465D1 (de) 1996-09-26

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