ES2005486A6 - Un procedimiento para la regeneracion de un catalizador zeolitico de gran tamano de poros. - Google Patents
Un procedimiento para la regeneracion de un catalizador zeolitico de gran tamano de poros.Info
- Publication number
- ES2005486A6 ES2005486A6 ES8703640A ES8703640A ES2005486A6 ES 2005486 A6 ES2005486 A6 ES 2005486A6 ES 8703640 A ES8703640 A ES 8703640A ES 8703640 A ES8703640 A ES 8703640A ES 2005486 A6 ES2005486 A6 ES 2005486A6
- Authority
- ES
- Spain
- Prior art keywords
- regenerating
- high selectivity
- zeolite catalyst
- pore zeolite
- paraffin dehydrocyclization
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrrole Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
UN PROCEDIMIENTO PARA LA REGENERACION DE UN CATALIZADOR ZEOLITICO DE GRAN TAMAÑO DE POROS QUE HA SIDO DESACTIVADO MEDIANTE LA FORMACION DE AGLOMERADOS DE METALES DEL GRUPO VIII SOBRE LA SUPERFICIE DEL CATALIZADOR. EN EL PROCEDIMIENTO, SE REDISPERSAN LOS AGLOMERADOS DE METALES DEL GRUPO VIII PARA PRODUCIR AGLOMERADOS DE PEQUEÑO TAMAÑO. EL PROCEDIMIENTO COMPRENDE UNA ETAPA DE OXICLORACION, UNA ETAPA DE PURGADO CON NITROGENO Y UNA ETAPA DE REDUCCION.
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 (1)
Publication Number | Publication Date |
---|---|
ES2005486A6 true ES2005486A6 (es) | 1989-03-01 |
Family
ID=26748404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8703640A Expired ES2005486A6 (es) | 1986-12-19 | 1987-12-18 | Un procedimiento para la regeneracion de un catalizador zeolitico de gran tamano de poros. |
Country Status (15)
Country | Link |
---|---|
US (2) | US4855269A (es) |
EP (1) | EP0294448B1 (es) |
KR (1) | KR950009711B1 (es) |
AT (1) | ATE66390T1 (es) |
AU (1) | AU600076B2 (es) |
BR (1) | BR8707593A (es) |
CA (1) | CA1310947C (es) |
CH (1) | CH676558A5 (es) |
DE (1) | DE3772382D1 (es) |
DK (1) | DK460288A (es) |
ES (1) | ES2005486A6 (es) |
FI (1) | FI883836A0 (es) |
MX (1) | MX172765B (es) |
NO (1) | NO172786C (es) |
WO (1) | WO1988004574A1 (es) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4925819A (en) * | 1983-11-10 | 1990-05-15 | Exxon Research & Engineering Company | Method of regenerating a deactivated catalyst |
US5756414A (en) * | 1983-11-10 | 1998-05-26 | Exxon Research And Engineering Company | Method of regenerating deactivated catalyst |
US5712214A (en) * | 1983-11-10 | 1998-01-27 | Exxon Research & Engineering Company | Regeneration of aromatization catalysts |
US5776849A (en) * | 1983-11-10 | 1998-07-07 | Exxon Research & Engineering Company | Regeneration of severely deactivated reforming catalysts |
US5518607A (en) * | 1984-10-31 | 1996-05-21 | Field; Leslie A. | Sulfur removal systems for protection of reforming catalysts |
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 |
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 |
EP0548421B1 (en) * | 1990-07-12 | 2000-06-28 | Exxon Research And Engineering Company | Method for regenerating a deactivated 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 |
US20100160702A1 (en) * | 2008-12-23 | 2010-06-24 | 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 |
US8912108B2 (en) | 2012-03-05 | 2014-12-16 | Chevron Phillips Chemical Company Lp | Methods of regenerating aromatization catalysts |
US8716161B2 (en) | 2012-03-05 | 2014-05-06 | Chevron Phillips Chemical Company | 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 |
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 |
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 |
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)
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 |
US4925819A (en) * | 1983-11-10 | 1990-05-15 | Exxon Research & Engineering Company | Method of regenerating a deactivated catalyst |
US4595668A (en) * | 1983-11-10 | 1986-06-17 | Exxon Research And Engineering Co. | Bound zeolite catalyst |
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 |
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 |
-
1987
- 1987-06-29 US US07/067,920 patent/US4855269A/en not_active Expired - Fee Related
- 1987-12-15 DE DE8888900526T patent/DE3772382D1/de not_active Expired - Fee Related
- 1987-12-15 WO PCT/US1987/003333 patent/WO1988004574A1/en active IP Right Grant
- 1987-12-15 AT AT88900526T patent/ATE66390T1/de not_active IP Right Cessation
- 1987-12-15 AU AU10851/88A patent/AU600076B2/en not_active Ceased
- 1987-12-15 EP EP88900526A patent/EP0294448B1/en not_active Expired - Lifetime
- 1987-12-15 KR KR1019880700988A patent/KR950009711B1/ko not_active IP Right Cessation
- 1987-12-15 CH CH3106/88A patent/CH676558A5/de not_active IP Right Cessation
- 1987-12-15 BR BR8707593A patent/BR8707593A/pt not_active Application Discontinuation
- 1987-12-18 CA CA000554766A patent/CA1310947C/en not_active Expired - Fee Related
- 1987-12-18 MX MX027120A patent/MX172765B/es unknown
- 1987-12-18 ES ES8703640A patent/ES2005486A6/es not_active Expired
-
1988
- 1988-08-01 NO NO883408A patent/NO172786C/no unknown
- 1988-08-17 DK DK460288A patent/DK460288A/da not_active Application Discontinuation
- 1988-08-18 FI FI883836A patent/FI883836A0/fi not_active Application Discontinuation
-
1990
- 1990-07-16 US US07/552,500 patent/US5155074A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1988004574A1 (en) | 1988-06-30 |
EP0294448B1 (en) | 1991-08-21 |
CH676558A5 (es) | 1991-02-15 |
US4855269A (en) | 1989-08-08 |
BR8707593A (pt) | 1989-03-14 |
NO883408L (no) | 1988-08-01 |
DK460288D0 (da) | 1988-08-17 |
KR950009711B1 (ko) | 1995-08-26 |
KR890700046A (ko) | 1989-03-02 |
MX172765B (es) | 1994-01-11 |
DK460288A (da) | 1988-08-17 |
EP0294448A1 (en) | 1988-12-14 |
ATE66390T1 (de) | 1991-09-15 |
NO172786B (no) | 1993-06-01 |
FI883836A (fi) | 1988-08-18 |
CA1310947C (en) | 1992-12-01 |
AU600076B2 (en) | 1990-08-02 |
NO883408D0 (no) | 1988-08-01 |
DE3772382D1 (de) | 1991-09-26 |
US5155074A (en) | 1992-10-13 |
DE3772382T (es) | 1991-09-26 |
AU1085188A (en) | 1988-07-15 |
NO172786C (no) | 1993-09-08 |
FI883836A0 (fi) | 1988-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SA6 | Expiration date (snapshot 920101) |
Free format text: 2007-12-18 |
|
FD1A | Patent lapsed |
Effective date: 20010402 |