WO2002045852A3 - Regenerierung eines dehydrierkatalysators - Google Patents

Regenerierung eines dehydrierkatalysators Download PDF

Info

Publication number
WO2002045852A3
WO2002045852A3 PCT/EP2001/014094 EP0114094W WO0245852A3 WO 2002045852 A3 WO2002045852 A3 WO 2002045852A3 EP 0114094 W EP0114094 W EP 0114094W WO 0245852 A3 WO0245852 A3 WO 0245852A3
Authority
WO
WIPO (PCT)
Prior art keywords
bar
gas
pressure
inert gas
vol
Prior art date
Application number
PCT/EP2001/014094
Other languages
English (en)
French (fr)
Other versions
WO2002045852A2 (de
Inventor
Goetz-Peter Schindler
Werner Magin
Klaus Harth
Original Assignee
Basf Ag
Goetz-Peter Schindler
Werner Magin
Klaus Harth
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
Priority to MXPA03004902A priority Critical patent/MXPA03004902A/es
Application filed by Basf Ag, Goetz-Peter Schindler, Werner Magin, Klaus Harth filed Critical Basf Ag
Priority to US10/432,998 priority patent/US6916756B2/en
Priority to JP2002547624A priority patent/JP2004522563A/ja
Priority to EP01985350A priority patent/EP1343584A2/de
Priority to EA200300635A priority patent/EA006040B1/ru
Priority to KR10-2003-7007463A priority patent/KR20030072359A/ko
Priority to CA002430294A priority patent/CA2430294C/en
Priority to BR0115854-6A priority patent/BR0115854A/pt
Priority to AU3453602A priority patent/AU3453602A/xx
Priority to AU2002234536A priority patent/AU2002234536B2/en
Publication of WO2002045852A2 publication Critical patent/WO2002045852A2/de
Publication of WO2002045852A3 publication Critical patent/WO2002045852A3/de
Priority to NO20032501A priority patent/NO326855B1/no

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • B01J38/18—Treating with free oxygen-containing gas with subsequent reactive gas treating
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—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
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
    • C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
    • C07C2523/04—Alkali metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of rare earths
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42—Platinum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • C07C2523/56—Platinum group metals
    • C07C2523/63—Platinum group metals with rare earths or actinides
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

Verfahren zur Regenerierung eines Dehydrierungskatalysators mit den Schritten (a)-(f): a) Spülen mit Inertgas bei einem Druck von 0,5 bis 2,0 bar und einer Gasbelastung von 1 000 bis 50 000 h-1; b) Durchleiten eines sauerstoffhaltigen Gasgemischs enthaltend ein Inertgas bei einem Druck von 2 ist 20 bar und einer Gasbelastung von 1 000 bis 50 000 h-1 über einen Zeitraum von 0,25 bis 24 h unter stufenweiser oder kontinuierlicher Erhöhung de Sauerstoffkonzentration von einem Anfangswert von 0,01 bis 1 Vol.-% O¿2? bis auf einen Endwert von 10 bis 25 Vol.-% O2; gegebenenfalls Durchleiten eines sauerstoffhaltigen Gasgemischs enthaltend ein Inertgas bei einem Druck von 0,5 bis 20 bar und einer Gasbelastung von 10 bis 500 h?-1¿ über einen Zeitraum von 0,25 bis 100 h, wobei die Sauerstoffkonzentration 10 bis 25 Vol.-% O¿2? beträgt; d) gegebenenfalls wiederholte schnelle entgegengesetzte Druckänderung um einen Faktor 2 bis 20 innerhalb des Bereichs von 0,5 bis 20 bar; e) Spülen mit einem Inertgas; f) Aktivierung des Katalysators mit Wasserstoff; wobei mindestens einer der Schritte (c) oder (d) durchgeführt wird und das gesamte Regenierungsverfahren bei einer Temperatur von 300 bis 800 °C durchgeführt wird.
PCT/EP2001/014094 2000-12-04 2001-12-03 Regenerierung eines dehydrierkatalysators WO2002045852A2 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
KR10-2003-7007463A KR20030072359A (ko) 2000-12-04 2001-12-03 탈수소화 촉매의 재생 방법
US10/432,998 US6916756B2 (en) 2000-12-04 2001-12-03 Regeneration of a dehydrogenation catalyst
JP2002547624A JP2004522563A (ja) 2000-12-04 2001-12-03 脱水素化触媒の再生方法
EP01985350A EP1343584A2 (de) 2000-12-04 2001-12-03 Regenerierung eines dehydrierkatalysators
EA200300635A EA006040B1 (ru) 2000-12-04 2001-12-03 Способ регенерирования катализаторов дегидрирования
MXPA03004902A MXPA03004902A (es) 2000-12-04 2001-12-03 Regeneracion de un catalizador de deshidrogenacion.
CA002430294A CA2430294C (en) 2000-12-04 2001-12-03 Regeneration of a dehydrogenation catalyst
AU2002234536A AU2002234536B2 (en) 2000-12-04 2001-12-03 Regeneration of a dehydrogenation catalyst
AU3453602A AU3453602A (en) 2000-12-04 2001-12-03 Regeneration of a dehydrogenation catalyst
BR0115854-6A BR0115854A (pt) 2000-12-04 2001-12-03 Processo para regeneração de catalisador para desidrogenação
NO20032501A NO326855B1 (no) 2000-12-04 2003-06-03 Fremgangsmate for regenerering av en dehydrogeneringskatalysator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10060099A DE10060099A1 (de) 2000-12-04 2000-12-04 Regenerierung eines Dehydrierkatalysators
DE10060099.9 2000-12-04

Publications (2)

Publication Number Publication Date
WO2002045852A2 WO2002045852A2 (de) 2002-06-13
WO2002045852A3 true WO2002045852A3 (de) 2002-09-06

Family

ID=7665658

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2001/014094 WO2002045852A2 (de) 2000-12-04 2001-12-03 Regenerierung eines dehydrierkatalysators

Country Status (15)

Country Link
US (1) US6916756B2 (de)
EP (1) EP1343584A2 (de)
JP (1) JP2004522563A (de)
KR (1) KR20030072359A (de)
CN (1) CN1308081C (de)
AU (2) AU2002234536B2 (de)
BR (1) BR0115854A (de)
CA (1) CA2430294C (de)
DE (1) DE10060099A1 (de)
EA (1) EA006040B1 (de)
MX (1) MXPA03004902A (de)
MY (1) MY129153A (de)
NO (1) NO326855B1 (de)
TW (1) TW574068B (de)
WO (1) WO2002045852A2 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100187178A1 (en) * 2003-01-29 2010-07-29 Molycorp Minerals, Llc Process for removing and sequestering contaminants from aqueous streams
US6863825B2 (en) * 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
CN100388702C (zh) * 2003-04-23 2008-05-14 华为技术有限公司 实现长距离甚高速数字用户线的方法
US7282619B2 (en) * 2003-10-14 2007-10-16 Shell Oil Company Method of operating a dehydrogenation reactor system
US7256149B2 (en) * 2004-02-24 2007-08-14 Lyondell Chemical Technology, L.P. Catalyst regeneration process
US7824655B2 (en) * 2006-01-25 2010-11-02 Air Products And Chemicals, Inc. Regeneration of complex metal oxides for the production of hydrogen
PL2049253T3 (pl) * 2006-07-31 2020-03-31 Basf Se Zintegrowany sposób obejmujący uwodornianie za pomocą katalizatorów rutenowych i ich regenerację
US8066874B2 (en) * 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
DE102007006647A1 (de) * 2007-02-06 2008-08-07 Basf Se Verfahren zur Regenerierung eines im Rahmen einer heterogen katalysierten partiellen Dehydrierung eines Kohlenwasserstoffs deaktivierten Katalysatorbetts
DE102007036750A1 (de) * 2007-08-03 2009-02-05 Uhde Gmbh Regeneration von Katalysatoren zur Dehydrierung von Alkanen
CN101376099B (zh) * 2007-08-29 2010-12-15 上海华明高技术（集团）有限公司 过氧化氢工作液再生过程用的活性氧化铝再生处理方法
CN101376100B (zh) * 2007-08-29 2010-05-26 上海华明高技术（集团）有限公司 过氧化氢工作液再生过程用的活性氧化铝再生处理方法
US8349764B2 (en) * 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US20090107925A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing biological contaminants
US8252087B2 (en) * 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
US20090107919A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing chemical contaminants
KR100973242B1 (ko) * 2008-07-31 2010-07-30 주식회사 효성 탈수소화 촉매의 재생방법
US8487140B2 (en) * 2008-08-29 2013-07-16 Exxonmobil Chemical Patents Inc. Process for producing phenol
JP5575134B2 (ja) 2008-10-20 2014-08-20 ビーエーエスエフ ソシエタス・ヨーロピア 触媒及び装置部分の表面上の炭素含有付着物を除去する方法
US20100155330A1 (en) * 2008-11-11 2010-06-24 Molycorp Minerals, Llc Target material removal using rare earth metals
TW201038510A (en) * 2009-03-16 2010-11-01 Molycorp Minerals Llc Porous and durable ceramic filter monolith coated with a rare earth for removing contaminates from water
WO2010118368A1 (en) * 2009-04-09 2010-10-14 Molycorp Minerals Llc Use of a rare earth for the removal of antimony and bismuth
EP2499679A4 (de) * 2009-11-09 2014-01-01 Molycorp Minerals Llc Entfernung von färbemitteln aus seltenen erden
CN106824186A (zh) 2010-02-05 2017-06-13 埃克森美孚化学专利公司 环己酮脱氢催化剂和方法
US9242227B2 (en) 2010-02-05 2016-01-26 Exxonmobil Chemical Patents Inc. Dehydrogenation catalyst and process
SG10201503888PA (en) 2010-06-25 2015-06-29 Exxonmobil Chem Patents Inc Dehydrogenation process
CN103153456A (zh) 2010-10-11 2013-06-12 埃克森美孚化学专利公司 用于制备苯酚的方法
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
US9834496B2 (en) * 2011-07-13 2017-12-05 Dow Global Technologies Llc Reactivating propane dehydrogenation catalyst
IN2014DN02915A (de) * 2011-10-14 2015-05-15 Honeywell Int Inc
US8895464B2 (en) * 2012-03-20 2014-11-25 Uop Llc Robustness of coke burning from catalyst for light paraffin dehydrogenation process
CN103769246B (zh) * 2012-10-25 2017-05-17 中国石油化工股份有限公司 用于甲苯甲基化催化剂的再生方法
CN104107704B (zh) * 2013-04-16 2016-09-07 中国石油化工股份有限公司 含铂低碳烷烃脱氢催化剂的再生方法
US8993467B2 (en) 2013-08-20 2015-03-31 Uop Llc Catalyst regenerator process
BR112016020631A2 (pt) 2014-03-07 2018-05-15 Secure Natural Resources Llc óxido de cério (iv) com excepcionais propriedades de remoção de arsênico
US10144680B2 (en) * 2014-10-20 2018-12-04 China Petroleum & Chemical Corporation Process for producing light olefins
CN105457688A (zh) * 2015-12-16 2016-04-06 七台河宝泰隆圣迈煤化工有限责任公司 催化剂再生方法
KR20180097543A (ko) 2015-12-25 2018-08-31 닛뽄 가야쿠 가부시키가이샤 부타디엔 제조용 촉매의 재생 방법
CN105536885A (zh) * 2015-12-31 2016-05-04 新疆中泰化学股份有限公司 用于制备氯乙烯的贵金属催化剂的再生方法
WO2017125836A1 (en) 2016-01-21 2017-07-27 Sabic Global Technologies B.V. Methods for producing propylene by the dehydrogenation of propane
CN107970950B (zh) * 2016-10-21 2020-10-23 中国石油化工股份有限公司 一种丙烷脱氢制丙烯催化剂再生的方法
RU2705574C1 (ru) * 2018-02-27 2019-11-08 Индийская Нефтяная Корпорация Лимитэд Каталитическая композиция для превращения алканов в алкены и способ ее получения
BR112020024658A2 (pt) * 2018-07-05 2021-03-02 Dow Global Technologies Llc processo para iniciar uma reação contínua em um sistema de reator
EP3818032A1 (de) * 2018-07-05 2021-05-12 Dow Global Technologies LLC Chemische verarbeitung unter verwendung von wasserstoff enthaltendem zusatzbrennstoff für katalysatorverarbeitung
US11203559B2 (en) 2018-07-05 2021-12-21 Dow Global Technologies Llc Chemical processes and systems that include the combustion of supplemental fuels
CN109320392B (zh) * 2018-11-15 2020-09-01 西南化工研究设计院有限公司 一种丙烷脱氢制丙烯固定流化床反应及再生工艺
CA3024612A1 (en) * 2018-11-21 2020-05-21 Nova Chemicals Corporation Odh catalyst regeneration and integration with an air separation unit
CN112536064B (zh) * 2019-09-20 2022-07-12 中国石油化工股份有限公司 一种失活丙烷脱氢催化剂的再生方法
US11918989B2 (en) * 2020-12-18 2024-03-05 Evonik Operations Gmbh Process for regeneration of hydrogenation catalysts
KR20240005808A (ko) * 2021-06-02 2024-01-12 엑손모빌 케미칼 패턴츠 인코포레이티드 촉매 재생 및 알칸 및/또는 알킬 방향족 탄화수소 업그레이드 방법

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1667206A1 (de) * 1966-06-10 1969-08-21 Nat Distillers Chem Corp Verfahren zur Katalysatorregenerierung
GB1257282A (de) * 1970-03-05 1971-12-15
DE2212204A1 (de) * 1972-03-14 1973-09-27 Universal Oil Prod Co Verfahren zur regenerierung eines entaktivierten kohlenwasserstoffumwandlungskatalysators
DE2439010A1 (de) * 1972-04-28 1975-03-06 Exxon Research Engineering Co Regenerationsverfahren
WO1996037299A1 (en) * 1995-05-25 1996-11-28 Chevron Chemical Company Process for regenerating a high temperature treated zeolite catalyst
EP0806242A1 (de) * 1996-05-06 1997-11-12 AUSIMONT S.p.A. Verfahren zur Regenerierung eines Katalysators auf der Basis von dreiwertigen Chromverbindungen
NO992582L (no) * 1999-05-28 2000-11-29 Norske Stats Oljeselskap Forbehandling av katalysator

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671763A (en) * 1950-12-29 1954-03-09 Allied Chem & Dye Corp Regeneration of nickel-sulfidealumina type catalysts
US3360481A (en) * 1964-06-03 1967-12-26 Exxon Research Engineering Co Catalyst activation process
US3357915A (en) * 1966-03-28 1967-12-12 Union Oil Co Regeneration of hydrocracking catalysts
US3937660A (en) * 1972-04-28 1976-02-10 Exxon Research & Engineering Company Regeneration procedure for iridium-containing catalyst
GB1436622A (en) * 1973-06-21 1976-05-19 British Petroleum Co Regeneration of zeolite catalysts
US4358395A (en) * 1978-09-11 1982-11-09 Mobil Oil Corporation Hydrogen regeneration of coke-selectivated crystalline aluminosilicate catalyst
US4752595A (en) * 1986-12-04 1988-06-21 Mobil Oil Corporation Catalyst pretreatment for regenerated noble metal on zeolite catalyst
US4788371A (en) 1987-12-30 1988-11-29 Uop Inc. Catalytic oxidative steam dehydrogenation process
US4902849A (en) * 1989-02-06 1990-02-20 Phillips Petroleum Company Dehydrogenation process
US5087792A (en) 1991-01-09 1992-02-11 Uop Process for the dehydrogenation of hydrocarbons
US5733518A (en) 1992-04-27 1998-03-31 Sun Company, Inc. (R&M) Process and catalyst for dehydrogenation of organic compounds
NO179131C (no) * 1993-06-14 1996-08-14 Statoil As Katalysator, fremgangsmåte for dens fremstilling og fremgangsmåte for dehydrogenering av lette paraffiner
US5430209A (en) 1993-08-27 1995-07-04 Mobil Oil Corp. Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen
CN1177644C (zh) * 1996-07-01 2004-12-01 陶氏化学公司 催化剂的再生方法
IT1286045B1 (it) 1996-10-25 1998-07-07 Lucchini Centro Ricerche E Svi Acciaio a grano austenitico fine risolforato migliorato e relativo procedimento per ottenerlo
US6294492B1 (en) * 1999-06-30 2001-09-25 Philips Petroleum Company Catalytic reforming catalyst activation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1667206A1 (de) * 1966-06-10 1969-08-21 Nat Distillers Chem Corp Verfahren zur Katalysatorregenerierung
GB1257282A (de) * 1970-03-05 1971-12-15
DE2212204A1 (de) * 1972-03-14 1973-09-27 Universal Oil Prod Co Verfahren zur regenerierung eines entaktivierten kohlenwasserstoffumwandlungskatalysators
DE2439010A1 (de) * 1972-04-28 1975-03-06 Exxon Research Engineering Co Regenerationsverfahren
WO1996037299A1 (en) * 1995-05-25 1996-11-28 Chevron Chemical Company Process for regenerating a high temperature treated zeolite catalyst
EP0806242A1 (de) * 1996-05-06 1997-11-12 AUSIMONT S.p.A. Verfahren zur Regenerierung eines Katalysators auf der Basis von dreiwertigen Chromverbindungen
NO992582L (no) * 1999-05-28 2000-11-29 Norske Stats Oljeselskap Forbehandling av katalysator
WO2000072967A1 (en) * 1999-05-28 2000-12-07 Den Norske Stats Oljeselskap A.S PRETREATMENT OF A Pt/Sn-BASED CATALYST

Also Published As

Publication number Publication date
CN1308081C (zh) 2007-04-04
DE10060099A1 (de) 2002-06-06
NO20032501D0 (no) 2003-06-03
CN1541140A (zh) 2004-10-27
EA200300635A1 (ru) 2003-12-25
MXPA03004902A (es) 2003-09-05
KR20030072359A (ko) 2003-09-13
NO20032501L (no) 2003-06-03
BR0115854A (pt) 2004-01-20
CA2430294C (en) 2009-07-28
AU2002234536B2 (en) 2006-12-14
WO2002045852A2 (de) 2002-06-13
NO326855B1 (no) 2009-03-02
TW574068B (en) 2004-02-01
CA2430294A1 (en) 2002-06-13
EP1343584A2 (de) 2003-09-17
US6916756B2 (en) 2005-07-12
US20040029715A1 (en) 2004-02-12
EA006040B1 (ru) 2005-08-25
MY129153A (en) 2007-03-30
JP2004522563A (ja) 2004-07-29
AU3453602A (en) 2002-06-18

Similar Documents

Publication Publication Date Title
WO2002045852A3 (de) Regenerierung eines dehydrierkatalysators
NO960582L (no) PSA prosess med dynamisk renseregulering
CA2123711A1 (en) Method and Apparatus for the Selective Oxidation of Carbon Monoxide in a Hydrogen-Containing Gas Mixture
AU3030997A (en) Oxidation catalyst and process for the production of epoxides from olefines, hydrogen and oxygen using said oxidation catalyst
AU8214098A (en) Method for regenerating a zeolitic catalyst
CA2323728A1 (en) Auto-oxidation and internal heating type reforming method and apparatus for hydrogen production
CA2292178A1 (en) Method of manufacturing methanol
EP1116694A3 (de) Katalysator für die wasserbehandlung, verfahren zu deren herstellung und verfahren zur behandlung von abwasser
MY122719A (en) Catalytic partial oxidation using staged oxygen addition
RU2006108543A (ru) Способ десульфуризации углеводородной нефти
AU3528484A (en) Method of preparing an improved l-zeolite catalyst
EP1219338A3 (de) Verfahren zur Reinigung von Argon
CA2060155A1 (en) Reconditioning method for a non-acidic catalyst used in a high severity process for dehydrogenation of light hydrocarbons
CA2195545A1 (en) Modification of (co)polymers with cyclic ketone peroxides
WO2004018745A3 (en) Method and apparatus of carbon nanotube fabrication
ATE25839T1 (de) Verfahren zur katalytischen herstellung von wasserstoffperoxid aus sauerstoff und wasserstoff.
KR950008454A (ko) 탄화수소의 부분 산화반응 생성물의 제조방법
AU2003291987A1 (en) Method for regenerating a hydrogenation catalyst
CA2076324A1 (en) Process for the activation of a catalyst
CA2441198A1 (en) Method and apparatus for the regeneration of hydrocarbon synthesis catalysts
DE60112518D1 (de) Druckwechseladsorptionsverfahren mit Produktgasabgabe bei sinkendem Druck im Adsorptionsbett
WO2003042144A3 (de) Verfahren zur katalytischen methanolherstellung sowie vorrichtung zur durchführung des verfahrens
Dekker et al. A transient kinetic study of carbon monoxide oxidation over copper-based catalysts for automotive pollution control
CA2297071C (en) Process for producing styrene
US7271307B2 (en) Method for improving the performance of a dehydrogenation catalyst

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2430294

Country of ref document: CA

Ref document number: 10432998

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: PA/a/2003/004902

Country of ref document: MX

WWE Wipo information: entry into national phase

Ref document number: 2002547624

Country of ref document: JP

Ref document number: 2002234536

Country of ref document: AU

Ref document number: 018199895

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 1020037007463

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: DZP2003000142

Country of ref document: DZ

WWE Wipo information: entry into national phase

Ref document number: 2001985350

Country of ref document: EP

Ref document number: 200300635

Country of ref document: EA

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWP Wipo information: published in national office

Ref document number: 1020037007463

Country of ref document: KR

WWP Wipo information: published in national office

Ref document number: 2001985350

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 2001985350

Country of ref document: EP