DE69103286T2 - Verfahren zur regenerierung eines zeolithkatalysators. - Google Patents

Verfahren zur regenerierung eines zeolithkatalysators.

Info

Publication number
DE69103286T2
DE69103286T2 DE69103286T DE69103286T DE69103286T2 DE 69103286 T2 DE69103286 T2 DE 69103286T2 DE 69103286 T DE69103286 T DE 69103286T DE 69103286 T DE69103286 T DE 69103286T DE 69103286 T2 DE69103286 T2 DE 69103286T2
Authority
DE
Germany
Prior art keywords
zeolite
range
regenerating
zeolite catalyst
temperature
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
DE69103286T
Other languages
English (en)
Other versions
DE69103286D1 (de
Inventor
Gerald Tustin
Joseph Jeter
Richard 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 DE69103286D1 publication Critical patent/DE69103286D1/de
Publication of DE69103286T2 publication Critical patent/DE69103286T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69103286T 1990-12-03 1991-11-26 Verfahren zur regenerierung eines zeolithkatalysators. Expired - Fee Related DE69103286T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62081290A 1990-12-03 1990-12-03
PCT/US1991/008762 WO1992009367A1 (en) 1990-12-03 1991-11-26 Process for regenerating a zeolite catalyst

Publications (2)

Publication Number Publication Date
DE69103286D1 DE69103286D1 (de) 1994-09-08
DE69103286T2 true DE69103286T2 (de) 1994-11-17

Family

ID=24487496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103286T Expired - Fee Related DE69103286T2 (de) 1990-12-03 1991-11-26 Verfahren zur regenerierung eines zeolithkatalysators.

Country Status (10)

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

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
US4778938A (en) * 1986-09-29 1988-10-18 Eastman Kodak Company Processes for preparing iodinated aromatic compounds
US4746758A (en) * 1986-09-29 1988-05-24 Eastman Kodak Company Processes 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
US4792642A (en) * 1987-03-25 1988-12-20 Eastman Kodak Company Process for preparing iodinated aromatic compounds
US4778940A (en) * 1987-03-25 1988-10-18 Eastman Kodak Company Process for preparing iodinated substituted 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
US4792641A (en) * 1987-03-25 1988-12-20 Eastman Kodak Company Process for preparing iodinated aromatic compounds
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
JPH06503263A (ja) 1994-04-14
CA2097306A1 (en) 1992-06-04
US5138108A (en) 1992-08-11
KR930703075A (ko) 1993-11-29
EP0560883A1 (de) 1993-09-22
ATE109381T1 (de) 1994-08-15
DK0560883T3 (da) 1994-11-28
ES2057985T3 (es) 1994-10-16
DE69103286D1 (de) 1994-09-08
WO1992009367A1 (en) 1992-06-11
EP0560883B1 (de) 1994-08-03

Similar Documents

Publication Publication Date Title
DE3477742D1 (en) Process and apparatus for regenerating a solvent
ATE42205T1 (de) Verfahren zur inaktivierung von vermehrungsfaehigen filtrierbaren krankheitserregern in blutprodukten.
DE69228927D1 (de) Tieftemperaturregenerierung von durch koks deaktivierten reformierungskatalysatoren
KR940007421A (ko) 연소배기가스중의 이산화탄소를 제거하는 방법
ATE169910T1 (de) Verfahren zur regenerierung eines katalysators
ATE81475T1 (de) Verfahren zur herstellung eines katalysators zur entfernung von stickstoffoxiden aus abgasen.
ATE156458T1 (de) Verfahren zur reinigung von gasen mittels aminhaltiger absorptionslössungen
ATE180988T1 (de) Verfahren zum reinigen von gasen mit wasser
ATE146695T1 (de) Verfahren zur adsorption und entfernung von stickoxiden
FR2629368B1 (fr) Procede de presulfuration et de controle de l'activite de catalyseur de traitement d'hydrocarbures
DE58900473D1 (de) Verfahren zum regenerieren von katalysatoren.
ATE109381T1 (de) Verfahren zur regenerierung eines zeolithkatalysators.
EP0025588A3 (de) Verfahren zur Dauerlagerung in frischer Form von Gartenbauprodukten
DE3775605D1 (de) Verfahren zum herstellen von homo- sowie copolymerisaten des ethens durch phillips-katalyse.
ATE30122T1 (de) Fraktionierer fuer adsorbierte gase mit automatischer temperaturgesteuerter zykluskontrolle und verfahren.
DE3878662D1 (de) Verfahren zur herstellung eines getrockneten, granulatfoermigen klaerschlamms.
DE50013896D1 (de) Verfahren und Vorrichtung zur Regeneration von Katalysatoren
DE3761681D1 (de) Verfahren zur herstellung eines metallischen substrates, das als reinigungsvorrichtung von kraftfahrzeugsabgasen verwendet wird.
ES534817A0 (es) Procedimiento para aislar acidos carboxilicos producidos enzimaticamente, a partir de las soluciones o suspensiones de reaccion
ATE125731T1 (de) Verfahren zur modifizierung eines molekularsiebes.
DE68926297D1 (de) Verfahren zur selektiven produktion von 3-methylpyridin
CA2008242A1 (en) Microwave activation of carbon
EP0593771A4 (en) Method of recovering volatile acids
SE8402851D0 (sv) Verfahren zur herstellung von hydrophoben adsorbentien
ATE10067T1 (de) Verfahren zur reaktivierung von vanadium enthaltenden oxidationskatalysatoren.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee