DE60210087T2 - Verfahren zur standzeitverlängerung eines hydrooxidationskatalysators - Google Patents

Verfahren zur standzeitverlängerung eines hydrooxidationskatalysators Download PDF

Info

Publication number
DE60210087T2
DE60210087T2 DE60210087T DE60210087T DE60210087T2 DE 60210087 T2 DE60210087 T2 DE 60210087T2 DE 60210087 T DE60210087 T DE 60210087T DE 60210087 T DE60210087 T DE 60210087T DE 60210087 T2 DE60210087 T2 DE 60210087T2
Authority
DE
Germany
Prior art keywords
catalyst
functionalized
hydroxy
organosilicon compound
carrier
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
DE60210087T
Other languages
German (de)
English (en)
Other versions
DE60210087D1 (de
Inventor
G. David Midland BARTON
E. George Midland HARTWELL
W. Howard Lake Jackson CLARK
G. Robert Midland BOWMAN
Alex Orinda KUPERMAN
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.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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 Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of DE60210087D1 publication Critical patent/DE60210087D1/de
Application granted granted Critical
Publication of DE60210087T2 publication Critical patent/DE60210087T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J33/00Protection of catalysts, e.g. by coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063Titanium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66Silver or gold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/89Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0201Oxygen-containing compounds
    • B01J31/0209Esters of carboxylic or carbonic acids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0272Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255
    • B01J31/0274Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255 containing silicon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0272Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255
    • B01J31/0275Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255 also containing elements or functional groups covered by B01J31/0201 - B01J31/0269
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0203Impregnation the impregnation liquid containing organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/12After treatment, characterised by the effect to be obtained to alter the outside of the crystallites, e.g. selectivation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/18After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • B01J2229/186After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/32Reaction with silicon compounds, e.g. TEOS, siliconfluoride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/70Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
    • B01J2231/72Epoxidation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Epoxy Compounds (AREA)
DE60210087T 2001-08-01 2002-07-31 Verfahren zur standzeitverlängerung eines hydrooxidationskatalysators Expired - Fee Related DE60210087T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30934501P 2001-08-01 2001-08-01
PCT/US2002/024339 WO2003011454A2 (en) 2001-08-01 2002-07-31 Method of increasing the lifetime of a hydro-oxidation catalyst
US309345P 2010-03-01

Publications (2)

Publication Number Publication Date
DE60210087D1 DE60210087D1 (de) 2006-05-11
DE60210087T2 true DE60210087T2 (de) 2007-03-08

Family

ID=23197830

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60210087T Expired - Fee Related DE60210087T2 (de) 2001-08-01 2002-07-31 Verfahren zur standzeitverlängerung eines hydrooxidationskatalysators

Country Status (11)

Country Link
US (1) US7122491B2 (enExample)
EP (1) EP1453605B1 (enExample)
JP (1) JP4307253B2 (enExample)
KR (1) KR100901282B1 (enExample)
CN (1) CN1231296C (enExample)
AT (1) ATE320851T1 (enExample)
AU (1) AU2002317607A1 (enExample)
BR (1) BR0211796A (enExample)
DE (1) DE60210087T2 (enExample)
ES (1) ES2260459T3 (enExample)
WO (1) WO2003011454A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017208639A1 (de) 2017-05-22 2018-06-07 Audi Ag Verfahren zur Reaktivierung von Abgaskatalysatoren

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6821923B1 (en) 1999-04-08 2004-11-23 Dow Global Technologies Inc. Method of preparing a catalyst containing gold and titanium
US7361619B2 (en) * 2003-04-11 2008-04-22 Exxonmobil Research And Engineering Company Fischer-Tropsch catalyst production
US7419928B2 (en) * 2003-04-11 2008-09-02 Exxonmobil Research And Engineering Company Fischer-Tropsch catalyst production
MY145792A (en) * 2006-11-17 2012-04-30 Dow Global Technologies Inc Hydro-oxidation process using a catalyst prepared from a gold cluster complex
JP2010159245A (ja) * 2008-09-19 2010-07-22 Sumitomo Chemical Co Ltd 酸化化合物の製造方法
TWI377981B (en) * 2009-01-15 2012-12-01 Univ Nat Changhua Education Metal oxide nanotube-supported gold catalyst and preparing method thereof
US20100311571A1 (en) * 2009-01-16 2010-12-09 Quantumsphere, Inc. Methods of making catalytic materials by dispersion of nanoparticles onto support structures
WO2010083342A1 (en) * 2009-01-16 2010-07-22 Quantumsphere, Inc. Catalysts by dispersion of nanoparticles onto support structures
EP2493838B1 (en) * 2009-10-29 2014-09-03 Imperial College Of Science, Technology & Medicine Selective catalytic oxidation of c1-c3 alkanes
KR101107504B1 (ko) * 2011-08-29 2012-01-31 주식회사크러텍 플라스틱 스크랩에 혼합된 분진제거장치
CN103801326B (zh) * 2012-11-14 2016-03-02 国家纳米科学中心 一种负载型纳米金催化剂及其制备方法
WO2018186491A1 (ja) * 2017-04-07 2018-10-11 住友化学株式会社 チタン含有珪素酸化物の製造方法、エポキシドの製造方法、及びチタン含有珪素酸化物
US11589610B2 (en) 2019-12-15 2023-02-28 Shaheen Innovations Holding Limited Nicotine delivery device having a mist generator device and a driver device

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923843A (en) 1972-03-13 1975-12-02 Shell Oil Co Epoxidation process with improved heterogeneous catalyst
US5145403A (en) * 1991-06-26 1992-09-08 Meter Devices Company, Inc. Safety cover for meter socket
DE4425672A1 (de) * 1994-07-20 1996-01-25 Basf Ag Oxidationskatalysator, Verfahren zu seiner Herstellung und Oxidationsverfahren unter Verwendung des Oxidationskatalysators
JP2615432B2 (ja) 1994-10-28 1997-05-28 工業技術院長 金−酸化チタン含有触媒による炭化水素の部分酸化方法
JP3658790B2 (ja) 1995-03-30 2005-06-08 住友化学株式会社 触媒及びオキシラン化合物の製造方法
DE19600708A1 (de) 1996-01-11 1997-07-17 Basf Ag Oxidationskatalysator mit einem Gehalt an Lanthanoidmetallen, Verfahren zu seiner Herstellung und Oxidationsverfahren unter Verwendung des Oxidationskatalysators
US5932750A (en) 1996-03-21 1999-08-03 Agency Of Industrial Science And Technology Catalysts for partial oxidation of hydrocarbons and method of partial oxidation of hydrocarbons
WO1997046743A1 (en) 1996-06-07 1997-12-11 Asahi Kasei Kogyo Kabushiki Kaisha Mesopore molecular sieve and process for the production thereof
JP4026884B2 (ja) * 1996-06-07 2007-12-26 旭化成株式会社 メソポア分子ふるい、およびその製造方法
DE19623609A1 (de) 1996-06-13 1997-12-18 Basf Ag Oxidationskatalysator und Verfahren zur Herstellung von Epoxiden aus Olefinen, Wasserstoff und Sauerstoff unter Verwendung des Oxidationskatalysators
JP2001505184A (ja) 1996-07-01 2001-04-17 ザ・ダウ・ケミカル・カンパニー オレフィン類のオレフィンオキシド類への直接酸化方法
US6323351B1 (en) 1997-06-30 2001-11-27 The Dow Chemical Company Process for the direct oxidation of olefins to olefin oxides
ID23423A (id) 1997-06-30 2000-04-20 Dow Chemical Co Proses oksidasi langsung dari olefin menjadi olefin oksida
US6562986B2 (en) 1997-06-30 2003-05-13 Dow Global Technologies, Inc. Process for the direct oxidation of olefins to olefin oxides
DE19804712A1 (de) * 1998-02-06 1999-08-12 Bayer Ag Verfahren zur Standzeitverlängerung von mit Goldteilen belegten Trägerkatalysatoren für die Oxidation ungesättigter Kohlenwasserstoffe
EP1005907A4 (en) * 1998-02-24 2000-12-27 Agency Ind Science Techn CATALYST FOR PARTIAL OXIDATION OF UNSATURATED HYDROCARBONS
US5939569A (en) 1998-03-10 1999-08-17 Jones; C. Andrew Epoxidation process
AU3387099A (en) 1998-04-15 1999-11-01 Dow Chemical Company, The Process for the direct oxidation of olefins to olefin oxides
DE19835481A1 (de) 1998-08-07 2000-02-17 Bayer Ag Verfahren zur Oxidation von Kohlenwasserstoffen
DE69906136T2 (de) 1998-12-16 2004-01-08 Dow Global Technologies, Inc., Midland Verfahren zur direktoxidation von olefinen zu olefinoxiden
JP2000279809A (ja) 1999-03-30 2000-10-10 Nippon Shokubai Co Ltd エポキシド製造用触媒及びエポキシドの製法
EP1177041B1 (en) 1999-04-08 2004-02-11 Dow Global Technologies Inc. Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalyst
ES2240091T3 (es) 1999-04-08 2005-10-16 Dow Global Technologies Inc. Metodo de preparacion de un catalizador que contiene oro y titanio.
DE19920753A1 (de) 1999-04-23 2000-10-26 Bayer Ag Verfahren zur Herstellung von amorphen, edelmetallhaltigen Titan-Silizium-Mischoxiden
DE19918431A1 (de) * 1999-04-23 2000-10-26 Bayer Ag Verfahren zur Herstellung eines Katalysators zur selektiven Oxidation von Kohlenwasserstoffen
JP4395580B2 (ja) 1999-04-28 2010-01-13 独立行政法人産業技術総合研究所 エポキシドの製造方法
DE19925926A1 (de) 1999-06-08 2000-12-14 Bayer Ag Katalysatoren auf Basis Titan-haltiger, organisch-anorganischer Hybridmaterialien zur selektiven Oxidation von Kohlenwasserstoffen
EP1283747B1 (en) 1999-12-09 2004-03-10 Dow Global Technologies Inc. Activation and regeneration of a hydro-oxidation catalyst
DE10060775A1 (de) * 2000-12-07 2002-06-13 Creavis Tech & Innovation Gmbh Oligomere Silasesquioxane und Verfahren zur Herstellung von oligomeren Silasesquioxanen
US6478589B2 (en) * 2001-01-31 2002-11-12 Ekstrom Industries, Inc. Electrical service apparatus safety shield with wire guides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017208639A1 (de) 2017-05-22 2018-06-07 Audi Ag Verfahren zur Reaktivierung von Abgaskatalysatoren

Also Published As

Publication number Publication date
JP2004536705A (ja) 2004-12-09
AU2002317607A1 (en) 2003-02-17
JP4307253B2 (ja) 2009-08-05
DE60210087D1 (de) 2006-05-11
BR0211796A (pt) 2004-08-03
CN1538878A (zh) 2004-10-20
EP1453605A2 (en) 2004-09-08
WO2003011454A3 (en) 2003-05-08
KR100901282B1 (ko) 2009-06-09
EP1453605B1 (en) 2006-03-22
ES2260459T3 (es) 2006-11-01
CN1231296C (zh) 2005-12-14
US7122491B2 (en) 2006-10-17
KR20040019093A (ko) 2004-03-04
ATE320851T1 (de) 2006-04-15
WO2003011454A2 (en) 2003-02-13
US20040171893A1 (en) 2004-09-02

Similar Documents

Publication Publication Date Title
DE69704869T2 (de) Verfahren zur direkten oxidation von olefinen zu olefinoxiden
DE69915610T2 (de) Epoxidierungsverfahren
DE69906136T2 (de) Verfahren zur direktoxidation von olefinen zu olefinoxiden
US5929259A (en) Preparation of ethylene oxide and catalyst
CN1232514C (zh) 环氧化催化剂及其生产方法
DE69618485T2 (de) Verfahren zur herstellung von epoxidierungskatalysatoren
DE60213634T2 (de) Verfahren zur direkten epoxidation unter verwendung eines mischkatalysatorsystems
DE69737516T2 (de) Katalysatorzusammensetzung und Verfahren zur Direktoxidation von Propen zu Propenoxid
DE60008235T2 (de) Verfahren für die oxidierung von olefinen zu olefinoxiden unter verwendung eines oxidierten gold-katalysators
US4628129A (en) Process for the preparation of ethylene glycol
DE60008933T2 (de) Aktivierung und regenerierung eines hydro-oxydierungskatalysators
DE60208433T2 (de) Verfahren zur direkten epoxidierung unter verwendung von carbonatmodifikatoren
DE69822117T2 (de) Verfahren zur Herstellung von olefinischen Epoxiden
US7973184B2 (en) Method for producing propylene oxide
DE60021071T2 (de) Verfahren zur herstellung eines gold und titanium beinhaltenden katalysators
KR20000016574A (ko) 산화 반응 촉매와 이 촉매를 사용하여 올레핀, 수소 및산소로부터 에폭사이드를 제조하는 방법
JP2012224608A (ja) プロピレンオキサイドの取得方法
DE60216968T2 (de) Direktes epoxidierungsverfahren unter anwendung eines mit einem bromidhaltigen mittel vorbehandelten gemischten katalysatorsystems
EP1453605B1 (en) Method of increasing the lifetime of a hydro-oxidation catalyst
DE69900596T2 (de) Verfahren zur epoxidierung unter einsatz eines gold-trägerkatalysators
DE19959525A1 (de) Katalysatoren auf Basis Edelmetall- und Titan-haltiger, organisch-anorganisch Hybridmaterialien zur selektiven Oxidation von Kohlenwasserstoffen
DE60223708T2 (de) Direktes epoxidierungsverfahren unter verwendung eines gemischten katalysatorsystems
JP2011246423A (ja) オレフィンオキサイドの製造方法
JP4497459B2 (ja) メタクリル酸エステルの製造方法
JP2003104978A (ja) エポキシドの製造方法

Legal Events

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