ES2057985T3 - Procedimiento para regenerar un catalizador de zeolita. - Google Patents

Procedimiento para regenerar un catalizador de zeolita.

Info

Publication number
ES2057985T3
ES2057985T3 ES92901366T ES92901366T ES2057985T3 ES 2057985 T3 ES2057985 T3 ES 2057985T3 ES 92901366 T ES92901366 T ES 92901366T ES 92901366 T ES92901366 T ES 92901366T ES 2057985 T3 ES2057985 T3 ES 2057985T3
Authority
ES
Spain
Prior art keywords
zeolite
range
regenerate
procedure
zeolite 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.)
Expired - Lifetime
Application number
ES92901366T
Other languages
English (en)
Inventor
Gerald Charles Tustin
Joseph Floyd Jeter
Richard Irving Garrity
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.)
Eastman Chemical Co
Original Assignee
Eastman Chemical 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 Eastman Chemical Co filed Critical Eastman Chemical Co
Application granted granted Critical
Publication of ES2057985T3 publication Critical patent/ES2057985T3/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
    • 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
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/90—Regeneration or reactivation
    • 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
    • B01J38/64—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using alkaline material; using salts
    • 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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

SE PRESENTA UN PROCESO PARA LA REGENERACION DE UN CATALIZADOR DE ZEOLITO QUE COMPRENDE LA CONDUCCION DE LOS SIGUIENTES PASOS DENTRO DE LA ZONA DE REGENERACION EN LA QUE SE SITUA EL ZEOLITO: 1) LA APLICACION DE VACIO O EL SUMINISTRO DE UNA FUENTE DE OXIGENO MOLECULAR O DE GAS INERTE DURANTE UN PERIODO DE TIEMPO SUFICIENTE PARA ELIMINAR UNA PARTE SUSTANCIAL DE LOS COMPUESTOS VOLATILES DEL ZEOLITO; 2) LA REFRIGERACION DEL ZEOLITO HASTA UNA TEMPERATURA POR DEBAJO DE LOS 100 (GRADOS) C; 3) LA PUESTA EN CONTACTO DEL ZEOLITO CON UNA SOLUCION ACUOSA QUE TENGA UN PH EN LA BANDA DE ENTRE 7 Y 14; 4) EL SECADO DEL ZEOLITO; 5) EL SUMINISTRO DE UN GAS DE CALCINACION CON CONTENIDO DE OXIGENO A LA ZONA DE REGENERACION Y EL CALENTAMIENTO DEL ZEOLITO HASTA UNA TEMPERATURA POR ENCIMA DE LOS 350 (GRADOS) C; 6) EL ENFRIAMIENTO DEL ZEOLITO HASTA UNA TEMPERATURA POR DEBAJO DE LOS 100 (GRADOS) C; 7) LA PUESTA EN CONTACTO DEL ZEOLITO CON UNA SOLUCION ACUOSA QUE TENGA UN PH EN LA BANDA DE ENTRE 7 Y 14.
ES92901366T 1990-12-03 1991-11-26 Procedimiento para regenerar un catalizador de zeolita. Expired - Lifetime ES2057985T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62081290A 1990-12-03 1990-12-03

Publications (1)

Publication Number Publication Date
ES2057985T3 true ES2057985T3 (es) 1994-10-16

Family

ID=24487496

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92901366T Expired - Lifetime ES2057985T3 (es) 1990-12-03 1991-11-26 Procedimiento para regenerar un catalizador de zeolita.

Country Status (10)

Country Link
US (1) US5138108A (es)
EP (1) EP0560883B1 (es)
JP (1) JPH06503263A (es)
KR (1) KR930703075A (es)
AT (1) ATE109381T1 (es)
CA (1) CA2097306A1 (es)
DE (1) DE69103286T2 (es)
DK (1) DK0560883T3 (es)
ES (1) ES2057985T3 (es)
WO (1) WO1992009367A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3763246B2 (ja) 2000-04-06 2006-04-05 住友化学株式会社 ヘテロポリ酸系触媒の再生方法およびメタクリル酸の製造方法
US20050237473A1 (en) 2004-04-27 2005-10-27 Stephenson Stanley W Coatable conductive layer
US7507449B2 (en) 2006-05-30 2009-03-24 Industrial Technology Research Institute Displays with low driving voltage and anisotropic particles
US7868217B2 (en) * 2007-11-14 2011-01-11 Chevron Phillips Chemical Company Lp Extending the life of an aromatization catalyst

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493490A (en) * 1966-03-30 1970-02-03 Mobil Oil Corp Regeneration of aluminosilicate catalysts
US3533959A (en) * 1966-03-30 1970-10-13 Mobil Oil Corp Reactivation of spent crystalline aluminosilicate catalysts with chelating agents
US4468475A (en) * 1983-07-11 1984-08-28 Mobil Oil Corporation Hydrothermal activation of acid zeolites with alumina
US4678763A (en) * 1984-07-16 1987-07-07 Mobil Oil Corporation Method for reclaiming heat-damaged catalysts
IT1176981B (it) * 1984-10-16 1987-08-26 Montedipe Spa Metodo per la sintesi di iodobenzene
US4778356A (en) * 1985-06-11 1988-10-18 Hicks Cecil T Diaphragm pump
US4746758A (en) * 1986-09-29 1988-05-24 Eastman Kodak Company Processes for preparing iodinated aromatic compounds
US4778938A (en) * 1986-09-29 1988-10-18 Eastman Kodak Company Processes for preparing iodinated aromatic compounds
US4792641A (en) * 1987-03-25 1988-12-20 Eastman Kodak Company Process for preparing iodinated aromatic compounds
US4778939A (en) * 1987-03-25 1988-10-18 Eastman Kodak Company Low temperature oxyiodination of aromatic compounds
US4806697A (en) * 1987-03-25 1989-02-21 Eastman Kodak Company Selective liquid phase disproportionation catalysts for iodoaromatics
US4778940A (en) * 1987-03-25 1988-10-18 Eastman Kodak Company Process for preparing iodinated substituted aromatic compounds
US4792642A (en) * 1987-03-25 1988-12-20 Eastman Kodak Company Process for preparing iodinated aromatic compounds
US4895992A (en) * 1987-03-25 1990-01-23 Eastman Kodak Company Process for preparing iodinated aromatic compounds and the regeneration of catalysts used therein
US4853480A (en) * 1987-08-06 1989-08-01 Eastman Kodak Company Oxyiodination incorporating an iodine generator for the conversion of methyl iodide to iodine
DE3824464A1 (de) * 1988-07-19 1990-01-25 Basf Ag Verfahren zum regenerieren von katalysatoren
ES2032693T3 (es) * 1989-03-08 1993-02-16 Sumitomo Chemical Company, Limited Regeneracion de catalizadores.

Also Published As

Publication number Publication date
CA2097306A1 (en) 1992-06-04
DE69103286D1 (de) 1994-09-08
EP0560883A1 (en) 1993-09-22
DK0560883T3 (da) 1994-11-28
WO1992009367A1 (en) 1992-06-11
DE69103286T2 (de) 1994-11-17
US5138108A (en) 1992-08-11
JPH06503263A (ja) 1994-04-14
ATE109381T1 (de) 1994-08-15
EP0560883B1 (en) 1994-08-03
KR930703075A (ko) 1993-11-29

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