ZA966508B - Method for the regeneration of a catalyst. - Google Patents

Method for the regeneration of a catalyst.

Info

Publication number
ZA966508B
ZA966508B ZA9606508A ZA966508A ZA966508B ZA 966508 B ZA966508 B ZA 966508B ZA 9606508 A ZA9606508 A ZA 9606508A ZA 966508 A ZA966508 A ZA 966508A ZA 966508 B ZA966508 B ZA 966508B
Authority
ZA
South Africa
Prior art keywords
catalyst
regeneration
prodn
epoxides
olefins
Prior art date
Application number
ZA9606508A
Other languages
English (en)
Inventor
Georg Thiele
Original Assignee
Degussa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7768409&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA966508(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of ZA966508B publication Critical patent/ZA966508B/xx

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
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/90Regeneration or reactivation
    • 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
    • C07D301/12Synthesis 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
    • 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
    • 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
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA9606508A 1995-08-01 1996-07-31 Method for the regeneration of a catalyst. ZA966508B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19528220A DE19528220C1 (de) 1995-08-01 1995-08-01 Verfahren zur Regenerierung eines Katalysators und Verfahren zur Herstellung eines Epoxids in Gegenwart des Katalysators

Publications (1)

Publication Number Publication Date
ZA966508B true ZA966508B (en) 1997-02-19

Family

ID=7768409

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9606508A ZA966508B (en) 1995-08-01 1996-07-31 Method for the regeneration of a catalyst.

Country Status (15)

Country Link
US (1) US5620935A (fr)
EP (1) EP0757044B2 (fr)
JP (1) JP2921669B2 (fr)
KR (1) KR100227712B1 (fr)
CN (1) CN1062193C (fr)
AT (1) ATE169910T1 (fr)
BR (1) BR9603243A (fr)
CA (1) CA2182437C (fr)
DE (2) DE19528220C1 (fr)
DK (1) DK0757044T3 (fr)
ES (1) ES2122745T5 (fr)
MY (1) MY112525A (fr)
SG (1) SG69987A1 (fr)
TW (1) TW353039B (fr)
ZA (1) ZA966508B (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19623611A1 (de) * 1996-06-13 1997-12-18 Basf Ag Verfahren zur Herstellung von Epoxiden aus Olefinen und Wasserstoffperoxid
US5919430A (en) 1996-06-19 1999-07-06 Degussa Aktiengesellschaft Preparation of crystalline microporous and mesoporous metal silicates, products produced thereby and use thereof
BE1010716A3 (fr) * 1996-10-25 1998-12-01 Solvay Procede de regeneration de catalyseurs de type silicalite au titane.
DE19723950A1 (de) * 1997-06-06 1998-12-10 Basf Ag Verfahren zur Oxidation einer mindestens eine C-C-Doppelbindung aufweisenden organischen Verbindung
US5912367A (en) 1997-07-01 1999-06-15 Arco Chemical Technology, L.P. High efficiency epoxidation process
BE1011577A3 (fr) * 1997-11-27 1999-11-09 Solvay Catalyseur d'epoxydation, son utilisation et procede d'epoxydation en presence de catalyseur.
DE19804711A1 (de) * 1998-02-06 1999-08-12 Bayer Ag Verfahren zur Regenerierung von mit Goldteilchen belegten Trägerkatalysatoren für die Oxidation ungesättigter Kohlenwasserstoffe
DE19805552A1 (de) * 1998-02-11 1999-08-12 Linde Ag Verfahren und Reaktor zur Herstellung eines Epoxids
US6740719B1 (en) 1998-03-18 2004-05-25 George W. Weinert Process for reducing protein allergens in latex products
AU3605699A (en) * 1998-03-30 1999-10-18 Shell Internationale Research Maatschappij B.V. Process for activating an epoxidation catalyst
EP1074547A1 (fr) * 1999-08-05 2001-02-07 Linde Aktiengesellschaft Procédé pour la préparation d'un époxyde
IT1314189B1 (it) * 1999-10-18 2002-12-06 Enichem Spa Procedimento per la rigenerazione di catalizzatori zeoliticicontenenti titanio
KR20030003219A (ko) * 1999-12-09 2003-01-09 더 다우 케미칼 캄파니 하이드로-산화 촉매의 활성화 및 재생
EP1122247A1 (fr) 2000-02-07 2001-08-08 Degussa AG Procédé pour l'epoxydation d'oléfines
EP1122248A1 (fr) 2000-02-07 2001-08-08 Degussa AG Procédé pour l'époxydation d'oléfines
EP1122246A1 (fr) 2000-02-07 2001-08-08 Degussa AG Procédé pour l'époxydation d'oléfines
EP1221442B1 (fr) * 2001-01-08 2010-07-28 Evonik Degussa GmbH Procédé d' époxydation d'une oléfine
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
US6596881B2 (en) 2001-06-13 2003-07-22 Degussa Ag Process for the epoxidation of olefins
US6600055B2 (en) 2001-06-13 2003-07-29 Degussa Ag Process for the epoxidation of olefins
US6608219B2 (en) 2001-06-13 2003-08-19 Degussa Ag Process for the epoxidation of olefins
US6749668B2 (en) * 2001-06-18 2004-06-15 Degussa Ag Process for the recovery of combustible components of a gas stream
US6610865B2 (en) 2001-08-15 2003-08-26 Degussa Ag Process for the epoxidation of olefins
US6596883B2 (en) 2001-08-23 2003-07-22 Degussa Ag Process for the epoxidation of olefins
US6720436B2 (en) 2002-03-18 2004-04-13 Degussa Ag Process for the epoxidation of olefins
US7141683B2 (en) * 2002-05-02 2006-11-28 Degussa Ag Process for the epoxidation of olefins
US20040000473A1 (en) * 2002-06-20 2004-01-01 Willi Hofen Process of separating 1-methoxy-2-propanol and 2-methoxy-1-propanol from aqueous compositions
US7722847B2 (en) * 2002-09-30 2010-05-25 Evonik Degussa Gmbh Aqueous hydrogen peroxide solutions and method of making same
US6838572B2 (en) * 2002-09-30 2005-01-04 Degussa Ag Process for the epoxidation of olefins
DE10249377A1 (de) * 2002-10-23 2004-05-06 Basf Ag Verfahren zu kontinuierlichen Herstellung von Epoxiden aus Olefinen und Hydroperoxiden an einem suspendierten Katalysator
US7169945B2 (en) * 2002-11-26 2007-01-30 Degussa Ag Process for the epoxidation of olefins
US7894348B2 (en) * 2003-07-21 2011-02-22 Qlogic, Corporation Method and system for congestion control in a fibre channel switch
US20050277542A1 (en) * 2004-06-14 2005-12-15 Kaminsky Mark P Catalyst regeneration process
KR101166932B1 (ko) * 2005-07-27 2012-07-19 에스케이이노베이션 주식회사 티타늄 함유 분자체 촉매의 재생방법
CN101347748B (zh) * 2007-07-18 2010-05-19 中国石油化工股份有限公司 分子筛补铝再生方法
BR112012023573A2 (pt) * 2010-03-18 2019-09-24 Sumitomo Chemical Co método para regenerar catalisadores de titanossilicato
WO2012017452A1 (fr) 2010-08-03 2012-02-09 Aditya Birla Science And Technology Co. Ltd. Procédé de régénération d'un catalyseur de titanosilicate
EP2670528B1 (fr) * 2011-02-04 2021-06-09 Blue Cube IP LLC Régénération de catalyseur silicalite de titane
WO2012104886A2 (fr) 2011-02-04 2012-08-09 Dow Global Technologies Llc Système et procédé de production d'oxirane
WO2012106630A1 (fr) 2011-02-04 2012-08-09 Dow Global Technologies Llc Séparation des phases d'un mélange
CN102274713B (zh) * 2011-08-08 2013-04-17 福州大学 利用废弃活性氧化铝制备苯吸附材料的方法
CN105289757B (zh) * 2015-11-05 2018-10-02 中国海洋石油集团有限公司 一种烷烃脱氢催化剂再生过程中除积碳的方法
CN107321381A (zh) * 2017-06-13 2017-11-07 湖北大学 Ti‑HSZ‑N催化剂催化大环烯烃分子(C原子数≥7)环氧化的循环再生方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2323508A1 (de) * 1973-05-10 1974-11-28 Heinz Hoelter Verfahren zur auswaschung von so2, hc1, fluor, staub und aehnlichen rauchgasbegleitern
IT1152299B (it) * 1982-07-28 1986-12-31 Anic Spa Procedimento per l'espossidazione di composti olefinici
JPS61234945A (ja) * 1985-04-10 1986-10-20 Asahi Chem Ind Co Ltd 触媒の再生方法
US4678764A (en) * 1985-11-21 1987-07-07 Mobil Oil Corporation Reactivation of noble metal-zeolite catalysts
US5374747A (en) * 1993-12-23 1994-12-20 Arco Chemical Technology, L.P. Epoxidation process and catalyst therefore
US5354875A (en) * 1993-12-23 1994-10-11 Uop Epoxidation of olefins using a titania-supported titanosilicate

Also Published As

Publication number Publication date
TW353039B (en) 1999-02-21
CA2182437C (fr) 2000-01-11
ES2122745T5 (es) 2004-12-01
US5620935A (en) 1997-04-15
EP0757044A1 (fr) 1997-02-05
CN1145279A (zh) 1997-03-19
CN1062193C (zh) 2001-02-21
SG69987A1 (en) 2000-01-25
CA2182437A1 (fr) 1997-02-02
MY112525A (en) 2001-06-30
ES2122745T3 (es) 1998-12-16
ATE169910T1 (de) 1998-09-15
DE59600451D1 (de) 1998-09-24
JP2921669B2 (ja) 1999-07-19
DK0757044T3 (da) 1999-05-25
EP0757044B2 (fr) 2004-04-07
KR100227712B1 (ko) 1999-11-01
BR9603243A (pt) 1998-04-22
DE19528220C1 (de) 1997-01-09
EP0757044B1 (fr) 1998-08-19
JPH09117669A (ja) 1997-05-06
KR970009878A (ko) 1997-03-27

Similar Documents

Publication Publication Date Title
ZA966508B (en) Method for the regeneration of a catalyst.
ATE260907T1 (de) Verfahren zur herstellung von olefinischen epoxiden
TW342353B (en) Process for the regeneration of catalysts
AU670013B2 (en) Process for stabilizing olefin production catalyst system
TW363061B (en) Process for the production of epoxides from olefins
GB2199589B (en) Improved process for the selective hydrogenation of acetylenes
ES8306033A1 (es) "procedimiento de regeneracion de un catalizador de aromatizacion".
CA2284939A1 (fr) Regeneration d'un catalyseur dans des boues d'hydrocarbures de synthese a faible recontamination des boues
ATE69561T1 (de) Verfahren zum regenerieren von katalysatoren.
GB1526490A (en) Regeneration process for hydrocarbon conversion catalysts
SG87189A1 (en) Process for the regeneration of zeolitic catalysts containing titanium
CA2143127A1 (fr) Methode pour regenerer un catalyseur d'hydrogenation
FI932931A0 (fi) Regenerering av en alkyleringskatalysator
EP0240480A3 (en) Process for treating hydrocarbons with stabilized catalysts of the silicalite or tea silicalite type
CA2192382A1 (fr) Methode pour l'alkylation de composes aromatiques
AU2321795A (en) A process for regenerating a hydrogen fluoride catalyst
ZA849778B (en) Regeneration of water-insoluble nitrogenous organic bases,and preparation of alkali metal bicarbonates
EP0159755A3 (fr) Procédé pour l'isomérisation d'oléfines tertiaires
KR960017508A (ko) 과산화수소 제조를 위한 작용액내의 변질된 안트라퀴논계 유도체의 제거 및 활성퀴논으로의 재생방법
RO102350A2 (ro) Procedeu de obtinere a 1,2-dicloretanului din gazele reziduale