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BR9713751A - Regenaração de catalisador heterogêneo - Google Patents

Regenaração de catalisador heterogêneo

Info

Publication number
BR9713751A
BR9713751A BR9713751-0A BR9713751A BR9713751A BR 9713751 A BR9713751 A BR 9713751A BR 9713751 A BR9713751 A BR 9713751A BR 9713751 A BR9713751 A BR 9713751A
Authority
BR
Brazil
Prior art keywords
heterogeneous catalyst
catalyst regeneration
catalyst
heterogeneous
regeneration
Prior art date
Application number
BR9713751-0A
Other languages
English (en)
Inventor
Kevin M Carroll
Edrick Morales
Yuan-Zhang Han
Original Assignee
Arco Chem Tech
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 Arco Chem Tech filed Critical Arco Chem Tech
Publication of BR9713751A publication Critical patent/BR9713751A/pt

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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/12—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
    • 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)
  • Inorganic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Catalysts (AREA)

Abstract

Patente de Invenção "REGENERAçãO DE CATALISADOR HETEROGêNEO"<D>. A atividade catalítica de um catalisador heterogêneo contendo titânio, tal como titânia-sobre-sílica, que tenha sido usado para catalisar epoxidação de olefina, é efetivamente restaurante por lavagem do catalisador com água, álcool, éter, nitrila, éster, hidrocarboneto aromático ou cetona.
BR9713751-0A 1996-12-20 1997-11-27 Regenaração de catalisador heterogêneo BR9713751A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/770,821 US5916835A (en) 1996-12-20 1996-12-20 Heterogeneous catalyst regeneration
PCT/EP1997/006625 WO1998028072A1 (en) 1996-12-20 1997-11-27 Heterogeneous catalyst regeneration

Publications (1)

Publication Number Publication Date
BR9713751A true BR9713751A (pt) 2000-02-01

Family

ID=25089798

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9713751-0A BR9713751A (pt) 1996-12-20 1997-11-27 Regenaração de catalisador heterogêneo

Country Status (10)

Country Link
US (1) US5916835A (pt)
EP (1) EP0948403B1 (pt)
JP (1) JP2001513694A (pt)
KR (1) KR100449207B1 (pt)
CN (1) CN1198683C (pt)
AU (1) AU5557098A (pt)
BR (1) BR9713751A (pt)
CA (1) CA2275264C (pt)
DE (1) DE69732493D1 (pt)
WO (1) WO1998028072A1 (pt)

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DE19805552A1 (de) * 1998-02-11 1999-08-12 Linde Ag Verfahren und Reaktor zur Herstellung eines Epoxids
GB9812235D0 (en) 1998-06-08 1998-08-05 Exxon Chemical Patents Inc Oxidation process
US6365761B1 (en) 1999-08-18 2002-04-02 Shell Oil Company Process for preparing alkylene oxide
BR0107722A (pt) * 2000-01-20 2002-10-01 Shell Int Research Processo para preparação de um material de suporte de catalisador.
US6579821B1 (en) 2000-06-14 2003-06-17 Bechtel Bwxt Idaho, Llc Method for reactivating solid catalysts used in alkylation reactions
US7407905B2 (en) * 2000-06-14 2008-08-05 Battelle Energy Alliance, Llc Method for reactivating catalysts and a method for recycling supercritical fluids used to reactivate the catalysts
FR2810980B1 (fr) 2000-06-28 2004-05-21 Solvay Procede de fabrication d'oxiranne en presence d'un catalyseur sous forme de particules
JP4265108B2 (ja) * 2001-03-14 2009-05-20 住友化学株式会社 固体触媒の再生方法
US6712398B1 (en) * 2002-09-20 2004-03-30 Fox Bindery, Inc. Removable insert assemblies and methods for making
US6872679B2 (en) * 2002-09-20 2005-03-29 Arco Chemical Technology, L.P. Heterogeneous catalyst regeneration
EP1489074A1 (en) * 2003-06-18 2004-12-22 Degussa AG Process for the epoxidation of propene
EP1648604A1 (en) * 2003-06-30 2006-04-26 Shell Internationale Researchmaatschappij B.V. Catalyst preparation
JP2007533608A (ja) * 2003-08-19 2007-11-22 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー アルキレンオキシドの調製方法
US7256149B2 (en) * 2004-02-24 2007-08-14 Lyondell Chemical Technology, L.P. Catalyst regeneration process
US20050277542A1 (en) * 2004-06-14 2005-12-15 Kaminsky Mark P Catalyst regeneration process
CN100496747C (zh) * 2004-10-29 2009-06-10 中国石油化工股份有限公司 积炭清洗剂及其在失活催化剂再生中的应用
CN100340342C (zh) * 2004-10-29 2007-10-03 中国石油化工股份有限公司 一种积炭清洗剂及其在积炭失活催化剂再生中的应用
US7592282B2 (en) * 2004-11-11 2009-09-22 Battelle Energy Alliance, Llc Enhancement of alkylation catalysts for improved supercritical fluid regeneration
KR101166932B1 (ko) * 2005-07-27 2012-07-19 에스케이이노베이션 주식회사 티타늄 함유 분자체 촉매의 재생방법
US7378540B2 (en) * 2005-10-21 2008-05-27 Catalytic Distillation Technologies Process for producing organic carbonates
CN101455981B (zh) * 2007-12-13 2012-01-25 中国石油化工股份有限公司 一种改进的含钛催化剂的再生方法
JP2009233656A (ja) * 2008-03-05 2009-10-15 Sumitomo Chemical Co Ltd チタノシリケート触媒の再生方法
CN102452968A (zh) * 2010-10-29 2012-05-16 中国石油化工股份有限公司 一种用分子氧氧化甲基环己烷制备甲基环己基过氧化氢的方法
CN102872847B (zh) * 2011-07-12 2014-11-26 中国石油化工股份有限公司 钛氧化硅材料的改性方法
CN104148121B (zh) * 2013-05-16 2016-05-18 中国石油化工股份有限公司 烯烃环氧化催化剂的再生方法
RU2673798C9 (ru) * 2013-07-24 2019-04-08 Басф Се Регенерация титансодержащего цеолита
EP2859946A1 (en) * 2013-10-11 2015-04-15 Repsol, S.A. Process for regenerating heterogeneous epoxidation catalysts and their use to catalyze epoxidation reactions
MX380335B (es) * 2014-12-11 2025-03-11 Mexicano Inst Petrol Procedimiento de lavado in-situ para recuperar actividad de un catalizador de hidrodesulfuracion desactivado.
CN108314602B (zh) * 2017-01-18 2020-11-13 中国石油化工股份有限公司 一种含氧化合物的转化方法
MX2017010801A (es) 2017-08-23 2019-03-07 Mexicano Inst Petrol Proceso no destructivo para remover metales, iones metalicos y oxidos metalicos de materiales a base de alumina.
CN112619712B (zh) * 2020-12-17 2023-12-05 红宝丽集团股份有限公司 一种失活环氧化催化剂的再生方法
US20250050322A1 (en) * 2021-09-30 2025-02-13 Basf Corporation Pretreatment of porous metal oxide catalysts for use in dehydrogenation and other reactions
CN119319000B (zh) * 2023-07-15 2025-11-04 中国石油化工股份有限公司 一种失活加氢催化剂的再生方法

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Publication number Priority date Publication date Assignee Title
US4367342A (en) * 1969-04-02 1983-01-04 Shell Oil Company Olefin epoxidation
US4021454A (en) * 1971-08-19 1977-05-03 Shell Oil Company Olefin epoxidation
US3923843A (en) * 1972-03-13 1975-12-02 Shell Oil Co Epoxidation process with improved heterogeneous catalyst
DE3322745A1 (de) * 1983-06-24 1985-01-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von oxiranen
IT1187661B (it) * 1985-04-23 1987-12-23 Enichem Sintesi Catalizzatore a base di silicio e titanio ad elevata resistenza meccanica
JPS6425770A (en) * 1987-04-16 1989-01-27 Mitsui Toatsu Chemicals Production of epichlorohydrins
GB8813484D0 (en) * 1988-06-08 1988-07-13 Shell Int Research Process for preparation of oxirane compound
CA2002341A1 (en) * 1988-11-09 1990-05-09 Takehisa Nakanishi Method for preparing epichlorohydrins
DE69000118T2 (de) * 1989-03-08 1993-01-14 Koei Chemical Co Verfahren zur regenerierung von katalysatoren.
US5319114A (en) * 1993-09-23 1994-06-07 Arco Chemical Technology, L. P. Olefin epoxidation using a carbon molecular sieve impregnated with a transition metal
ATE167641T1 (de) * 1994-09-22 1998-07-15 Hoffmann La Roche Heterogenen katalysatoren
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

Also Published As

Publication number Publication date
EP0948403B1 (en) 2005-02-09
EP0948403A1 (en) 1999-10-13
KR100449207B1 (ko) 2004-09-18
WO1998028072A1 (en) 1998-07-02
CN1198683C (zh) 2005-04-27
JP2001513694A (ja) 2001-09-04
AU5557098A (en) 1998-07-17
CA2275264C (en) 2005-06-14
US5916835A (en) 1999-06-29
DE69732493D1 (de) 2005-03-17
KR20000057610A (ko) 2000-09-25
CN1246075A (zh) 2000-03-01
CA2275264A1 (en) 1998-07-02

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A E 8A ANUIDADES.