DE3772382T - - Google Patents

Info

Publication number
DE3772382T
DE3772382T DE19873772382 DE3772382T DE3772382T DE 3772382 T DE3772382 T DE 3772382T DE 19873772382 DE19873772382 DE 19873772382 DE 3772382 T DE3772382 T DE 3772382T DE 3772382 T DE3772382 T DE 3772382T
Authority
DE
Germany
Prior art keywords
agglomerates
group viii
viii metal
catalyst
redispersed
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.)
Granted
Application number
DE19873772382
Other languages
English (en)
Other versions
DE3772382D1 (de
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 filed Critical
Application granted granted Critical
Publication of DE3772382D1 publication Critical patent/DE3772382D1/de
Publication of DE3772382T publication Critical patent/DE3772382T/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/90—Regeneration or reactivation
DE8888900526T 1986-12-19 1987-12-15 Verfahren zur regenerierung eines monofunktionellen grossporigen katalysators, der eine grosse selektivitaet fuer die dehydrozyklisierung von paraffinen hat. Expired - Fee Related DE3772382D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94440386A 1986-12-19 1986-12-19
US07/067,920 US4855269A (en) 1986-12-19 1987-06-29 Process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization

Publications (2)

Publication Number Publication Date
DE3772382D1 DE3772382D1 (de) 1991-09-26
DE3772382T true DE3772382T (de) 1991-09-26

Family

ID=26748404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888900526T Expired - Fee Related DE3772382D1 (de) 1986-12-19 1987-12-15 Verfahren zur regenerierung eines monofunktionellen grossporigen katalysators, der eine grosse selektivitaet fuer die dehydrozyklisierung von paraffinen hat.

Country Status (15)

Country Link
US (2) US4855269A (de)
EP (1) EP0294448B1 (de)
KR (1) KR950009711B1 (de)
AT (1) ATE66390T1 (de)
AU (1) AU600076B2 (de)
BR (1) BR8707593A (de)
CA (1) CA1310947C (de)
CH (1) CH676558A5 (de)
DE (1) DE3772382D1 (de)
DK (1) DK460288D0 (de)
ES (1) ES2005486A6 (de)
FI (1) FI883836A0 (de)
MX (1) MX172765B (de)
NO (1) NO172786C (de)
WO (1) WO1988004574A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5776849A (en) * 1983-11-10 1998-07-07 Exxon Research & Engineering Company Regeneration of severely deactivated reforming catalysts
US4925819A (en) * 1983-11-10 1990-05-15 Exxon Research & Engineering Company Method of regenerating a deactivated catalyst
US5712214A (en) * 1983-11-10 1998-01-27 Exxon Research & Engineering Company Regeneration of aromatization catalysts
US5756414A (en) * 1983-11-10 1998-05-26 Exxon Research And Engineering Company Method of regenerating deactivated catalyst
US5439583A (en) * 1984-10-31 1995-08-08 Chevron Research And Technology Company Sulfur removal systems for protection of reforming crystals
US4855269A (en) * 1986-12-19 1989-08-08 Chevron Research Company Process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization
AU625926B2 (en) * 1989-10-19 1992-07-16 Council Of Scientific And Industrial Research Catalyst composite material for hydrocarbon reactions
EP0548421B1 (de) * 1990-07-12 2000-06-28 Exxon Research And Engineering Company Regenierungsverfahren eines entaktivierten Katalysators
US5106798A (en) * 1990-07-12 1992-04-21 Exxon Research And Engineering Company Method for regenerating a Group VIII noble metal deactivated catalyst
US5256612A (en) * 1990-07-12 1993-10-26 Exxon Research And Engineering Company Method for treating a catalyst
US5883031A (en) * 1991-03-01 1999-03-16 Chevron Chemical Company Low temperature regeneration of coke deactivated reforming catalysts
JP2606991B2 (ja) * 1991-10-03 1997-05-07 出光興産株式会社 失活触媒の再生方法
US5880050A (en) * 1992-03-26 1999-03-09 Institut Francais Du Petrole Process for the regeneration of catalyst containing sulphur
US5270272A (en) * 1992-05-26 1993-12-14 Uop Sulfur removal from molecular-sieve catalyst
FR2712824B1 (fr) * 1993-11-26 1996-02-02 Inst Francais Du Petrole Procédé de régénération de catalyseur.
US7745675B2 (en) * 2006-12-20 2010-06-29 Saudi Basic Industries Corporation Regeneration of platinum-germanium zeolite catalyst
US8664145B2 (en) 2008-12-23 2014-03-04 Chevron Phillips Chemical Company Lp Methods of preparing an aromatization catalyst
US9085736B2 (en) 2011-10-26 2015-07-21 Chevron Phillips Chemical Company Lp System and method for on stream catalyst replacement
US8716161B2 (en) 2012-03-05 2014-05-06 Chevron Phillips Chemical Company Methods of regenerating aromatization catalysts
US8912108B2 (en) 2012-03-05 2014-12-16 Chevron Phillips Chemical Company Lp Methods of regenerating aromatization catalysts
US8772192B2 (en) 2012-06-29 2014-07-08 Saudi Basic Industries Corporation Germanium silicalite catalyst and method of preparation and use
US9387467B2 (en) 2012-09-26 2016-07-12 Chevron Phillips Chemical Company Lp Aromatization catalysts with high surface area and pore volume
US10118167B2 (en) * 2016-12-20 2018-11-06 Chevron Phillips Chemical Company Lp Methods for regenerating sulfur-contaminated aromatization catalysts
US10226761B2 (en) 2016-12-20 2019-03-12 Chevron Phillips Chemical Company, Lp Aromatization catalyst preparation with alkali metal present during a washing step
US10821427B2 (en) * 2017-05-03 2020-11-03 Exxonmobil Chemical Patents Inc. Processes for regenerating catalysts
US10300476B2 (en) 2017-05-17 2019-05-28 Chevron Phillips Chemical Company Lp Methods of regenerating aromatization catalysts with a decoking step between chlorine and fluorine addition
US10307740B2 (en) 2017-05-17 2019-06-04 Chevron Phillips Chemical Company Lp Methods of regenerating aromatization catalysts with a decoking step between chlorine and fluorine addition
US10436762B2 (en) 2017-11-07 2019-10-08 Chevron Phillips Chemical Company Lp System and method for monitoring a reforming catalyst
US10633603B2 (en) 2018-01-04 2020-04-28 Chevron Phillips Chemical Company Lp Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesis
US10537867B2 (en) 2018-01-04 2020-01-21 Chevron Phillips Chemical Company Lp Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesis

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853435A (en) * 1953-06-12 1958-09-23 Standard Oil Co Rejuvenation of platinum catalysts after deactivation in a high temperature hydrocarbon conversion process
US2892770A (en) * 1954-03-15 1959-06-30 Standard Oil Co Platinum catalyst regeneration and rejuvenation system
US3418256A (en) * 1965-05-26 1968-12-24 Exxon Research Engineering Co Catalyst regeneration
US3622520A (en) * 1969-07-23 1971-11-23 Universal Oil Prod Co Regeneration of a coke-deactivated catalyst comprising a combination of platinum, rhenium, halogen and sulfur with an alumina carrier material
US3617523A (en) * 1969-10-16 1971-11-02 Chevron Res Regeneration procedure for sulfur-contaminated hydroconversion unit
GB1436622A (en) * 1973-06-21 1976-05-19 British Petroleum Co Regeneration of zeolite catalysts
US4033898A (en) * 1975-12-22 1977-07-05 Chevron Research Company In situ hydrocarbon conversion catalyst regeneration without sulfur contamination of vessels communicating with catalyst reactor
GB1585040A (en) * 1977-06-27 1981-02-18 Atlantic Richfield Co Hydrocarbon reforming process
FR2484401A1 (fr) * 1980-05-09 1981-12-18 Elf France Procede de deshydrocyclisation des paraffines a tres basse pression
JPS5745569A (en) * 1980-09-03 1982-03-15 Fuji Xerox Co Ltd Magnification converter for copying machine
FR2512356B1 (fr) * 1981-09-09 1986-08-08 Elf Aquitaine Procede de regeneration d'un catalyseur d'aromatisation
US4435283A (en) * 1982-02-01 1984-03-06 Chevron Research Company Method of dehydrocyclizing alkanes
US4595670A (en) * 1983-11-10 1986-06-17 Exxon Research And Engineering Co. Zeolite catalyst
ES8606023A1 (es) * 1983-11-10 1986-04-16 Exxon Research Engineering Co Un procedimiento para reactivar un catalizador de zeolita tipo l que contiene coque
US4595668A (en) * 1983-11-10 1986-06-17 Exxon Research And Engineering Co. Bound zeolite catalyst
US4925819A (en) * 1983-11-10 1990-05-15 Exxon Research & Engineering Company Method of regenerating a deactivated catalyst
US4657874A (en) * 1984-01-18 1987-04-14 Mobil Oil Corporation Redispersion of agglomerated noble metals on zeolite catalysts
US4645751A (en) * 1984-02-16 1987-02-24 Mobil Oil Corporation Regeneration of noble metal-highly siliceous zeolite with sequential hydrogen halide and halogen or organic-halogen compound treatment
US4855269A (en) * 1986-12-19 1989-08-08 Chevron Research Company Process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization

Also Published As

Publication number Publication date
ATE66390T1 (de) 1991-09-15
DE3772382D1 (de) 1991-09-26
NO883408L (no) 1988-08-01
EP0294448B1 (de) 1991-08-21
DK460288A (da) 1988-08-17
KR950009711B1 (ko) 1995-08-26
BR8707593A (pt) 1989-03-14
CA1310947C (en) 1992-12-01
AU1085188A (en) 1988-07-15
MX172765B (es) 1994-01-11
US5155074A (en) 1992-10-13
CH676558A5 (de) 1991-02-15
NO172786C (no) 1993-09-08
NO883408D0 (no) 1988-08-01
FI883836A (fi) 1988-08-18
DK460288D0 (da) 1988-08-17
FI883836A0 (fi) 1988-08-18
US4855269A (en) 1989-08-08
NO172786B (no) 1993-06-01
KR890700046A (ko) 1989-03-02
WO1988004574A1 (en) 1988-06-30
AU600076B2 (en) 1990-08-02
EP0294448A1 (de) 1988-12-14
ES2005486A6 (es) 1989-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee