TR19661A - Guemues katalizatoerlerin performasinin islahina mahsus usul - Google Patents

Guemues katalizatoerlerin performasinin islahina mahsus usul

Info

Publication number
TR19661A
TR19661A TR19661A TR1966177A TR19661A TR 19661 A TR19661 A TR 19661A TR 19661 A TR19661 A TR 19661A TR 1966177 A TR1966177 A TR 1966177A TR 19661 A TR19661 A TR 19661A
Authority
TR
Turkey
Prior art keywords
guemues
catalyzatoers
treating
procedure
performance
Prior art date
Application number
TR19661A
Other languages
English (en)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of TR19661A publication Critical patent/TR19661A/tr

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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts 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
    • B01J23/66—Silver or gold
    • 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
    • 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
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis 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
    • C07D301/10—Synthesis 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TR19661A 1976-10-21 1977-10-19 Guemues katalizatoerlerin performasinin islahina mahsus usul TR19661A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43712/76A GB1575810A (en) 1976-10-21 1976-10-21 Process for the performance of silver catalysts

Publications (1)

Publication Number Publication Date
TR19661A true TR19661A (tr) 1979-10-05

Family

ID=10429992

Family Applications (1)

Application Number Title Priority Date Filing Date
TR19661A TR19661A (tr) 1976-10-21 1977-10-19 Guemues katalizatoerlerin performasinin islahina mahsus usul

Country Status (18)

Country Link
US (1) US4125480A (tr)
JP (1) JPS5948663B2 (tr)
AU (1) AU508498B2 (tr)
BE (1) BE859663A (tr)
CA (1) CA1102779A (tr)
CS (1) CS196393B2 (tr)
DE (1) DE2746976A1 (tr)
ES (2) ES463341A1 (tr)
FR (1) FR2368298A1 (tr)
GB (1) GB1575810A (tr)
IN (1) IN147546B (tr)
IT (1) IT1087024B (tr)
MX (1) MX147893A (tr)
NL (1) NL7711467A (tr)
PL (1) PL104619B1 (tr)
PT (1) PT67173B (tr)
SE (1) SE434917B (tr)
TR (1) TR19661A (tr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740480B2 (de) * 1977-09-08 1979-07-05 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren
EP0002045B1 (de) * 1977-11-19 1981-09-02 BASF Aktiengesellschaft Verfahren zur Herstellung eines Äthylenoxydkatalysators
JPS5524665U (tr) * 1978-08-04 1980-02-18
DE2904919A1 (de) * 1979-02-09 1980-08-21 Basf Ag Verfahren zur herstellung und regenerierung von traegerkatalysatoren sowie deren verwendung fuer die herstellung von aethylenoxid
DE2916887C2 (de) * 1979-04-26 1981-12-17 Chemische Werke Hüls AG, 4370 Marl Verfahren zum Aktivieren oder Reaktivieren von Silber-Träger-Katalysatoren
DE2936036A1 (de) * 1979-09-06 1981-04-02 EC Erdölchemie GmbH, 5000 Köln Verfahren zur herstellung von ethylenoxid
DE2938245A1 (de) * 1979-09-21 1981-04-09 Hoechst Ag, 6000 Frankfurt Verfahren zur verbesserung der wirksamkeit von silber-traegerkatalysatoren
US4419276A (en) * 1981-09-30 1983-12-06 Union Carbide Corporation Silver catalyst for the manufacture of ethylene oxide and a process for preparing the catalyst
DE3229541A1 (de) * 1982-08-07 1984-02-09 Hoechst Ag, 6230 Frankfurt Verfahren zur verbesserung der wirksamkeit von gebrauchten silber-traegerkatalysatoren
DE3426699A1 (de) * 1984-07-20 1986-01-23 Hoechst Ag, 6230 Frankfurt Verfahren zur verbesserung der wirksamkeit von silbertraegerkatalysatoren
DE69919425T2 (de) * 1998-02-20 2005-09-08 Nippon Shokubai Co. Ltd. Silberkatalysator zur Herstellung von Ethylenoxid , Verfahren zu seiner Herstellung und Verfahren zur Herstellung von Ethylenoxid
AU750895B2 (en) 1998-09-14 2002-08-01 Shell Internationale Research Maatschappij B.V. Process for removing ionizable species from catalyst surface to improve catalytic properties
US7232786B2 (en) * 1998-09-14 2007-06-19 Shell Oil Company Catalyst composition
US6455713B1 (en) * 1998-09-14 2002-09-24 Eastman Chemical Company Reactivation of Cs-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene
US7504525B2 (en) * 1998-09-14 2009-03-17 Shell Oil Company Catalyst composition
EP1140354A1 (en) * 1998-09-14 2001-10-10 Shell Internationale Researchmaatschappij B.V. Epoxidation catalyst carrier, preparation and use thereof
US7232918B2 (en) * 2001-11-06 2007-06-19 Shell Oil Company Catalyst composition
US20040224841A1 (en) * 2003-05-07 2004-11-11 Marek Matusz Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof
WO2004101144A1 (en) 2003-05-07 2004-11-25 Shell Internationale Research Maatschappij B.V., Silver-containing catalysts, the manufacture of such silver­ containing catalysts, and the use thereof
US20040225138A1 (en) * 2003-05-07 2004-11-11 Mcallister Paul Michael Reactor system and process for the manufacture of ethylene oxide
TW200600190A (en) * 2004-04-01 2006-01-01 Shell Int Research Process for preparing a silver catalyst, the catalyst, and use thereof in olefin oxidation
TW200613056A (en) * 2004-04-01 2006-05-01 Shell Int Research A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation
TW200602123A (en) * 2004-04-01 2006-01-16 Shell Int Research Process for preparing a catalyst, the catalyst, and a use of the catalyst
BRPI0515905A (pt) * 2004-09-24 2008-08-12 Shell Int Research processo para selecionar partìculas moldadas, um processo para instalar um sistema, um processo para reagir uma carga de alimentação gasosa em um tal sistema, um produto de programa de computação e um sistema de computação
FR2895285A1 (fr) * 2005-12-22 2007-06-29 Shell Int Research Procede de preparation d'un catalyseur d'epoxydation, catalyseur d'epoxydation, procede de preparation d'un oxyde d'olefine ou d'un produit chimique derivable d'un oxyde d'olefine, et reacteur convenant pour un tel procede
US8357812B2 (en) * 2005-12-22 2013-01-22 Shell Oil Company Process for preparing a rejuvenated epoxidation catalyst
US7704908B2 (en) 2005-12-22 2010-04-27 Shell Oil Company Method for reusing rhenium from a donor spent epoxidation catalyst
CN104857996A (zh) 2006-11-20 2015-08-26 国际壳牌研究有限公司 处理载体的方法、制备催化剂的方法、催化剂及催化剂的用途
CN102463141B (zh) 2010-11-02 2015-05-06 中国石油化工股份有限公司 一种氧化铝载体、其制备方法、由其制成的银催化剂及其应用
US9975865B2 (en) * 2016-07-18 2018-05-22 Scientific Design Company, Inc. Epoxidation process
US20210284962A1 (en) 2018-06-21 2021-09-16 The Regents Of The University Of California Generation of a population of hindbrain cells and hindbrain-like organoids from pluripotent stem cells
US11772082B1 (en) 2018-06-21 2023-10-03 Avn Corporation Catalyst supports—composition and process of manufacture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2194602A (en) * 1938-12-29 1940-03-26 Carbide & Carbon Chem Corp Activation of silver catalysts
US4010115A (en) * 1972-01-07 1977-03-01 Shell Oil Company Catalyst for the oxidation of ethylene to ethylene oxide
US3962136A (en) * 1972-01-07 1976-06-08 Shell Oil Company Catalyst for production of ethylene oxide
GB1491447A (en) * 1973-12-05 1977-11-09 Ici Ltd Alkylene oxide production and catalysts therefor
DE2519599C2 (de) 1975-05-02 1977-02-17 Hoechst Ag Verfahren zum reaktivieren von gebrauchten silber-traegerkatalysatoren
GB1574426A (en) * 1976-03-25 1980-09-10 Shell Int Research Process for preparing modified silver catalysts
US4066575A (en) * 1976-07-26 1978-01-03 Halcon International, Inc. Process for the preparation of a supported silver catalyst

Also Published As

Publication number Publication date
AU508498B2 (en) 1980-03-20
PT67173B (en) 1979-05-31
SE434917B (sv) 1984-08-27
BE859663A (nl) 1978-04-13
FR2368298A1 (fr) 1978-05-19
AU2970277A (en) 1979-04-26
ES463341A1 (es) 1978-07-01
PL104619B1 (pl) 1979-08-31
CS196393B2 (en) 1980-03-31
PT67173A (en) 1977-11-01
SE7711793L (sv) 1978-04-22
PL201605A1 (pl) 1978-05-22
JPS5351195A (en) 1978-05-10
DE2746976A1 (de) 1978-04-27
JPS5948663B2 (ja) 1984-11-28
MX147893A (es) 1983-01-31
DE2746976C2 (tr) 1989-10-19
CA1102779A (en) 1981-06-09
IN147546B (tr) 1980-03-29
FR2368298B1 (tr) 1981-11-13
GB1575810A (en) 1980-10-01
IT1087024B (it) 1985-05-31
US4125480A (en) 1978-11-14
ES464830A1 (es) 1978-09-01
NL7711467A (nl) 1978-04-25

Similar Documents

Publication Publication Date Title
TR19661A (tr) Guemues katalizatoerlerin performasinin islahina mahsus usul
TR19777A (tr) Tadil edilmis guemues katalizoerlerinin hazirlanmasina mahsus usul
NO773323L (no) Silisiumbehandlede overflater
SE441827B (sv) Forfarande for framstellning av fenoxiaminopropanoler
NO774404L (no) Fremgangsmaate for fremstilling av dimetyleter
SE423776B (sv) Hogfrekvensugn
SE441354B (sv) Forfarande for framstellning av meta-fenoxibensaldehyd
SE435387B (sv) Forfarande for framstellning av antracyklinglykosider
NO143992C (no) Fremgangsmaate for fremstilling av heksanitrostilben
TR19495A (tr) Huecre kueltuerue yapilmasina mahsus usul
SE7707471L (sv) Forfarande for framstellning av 5-m-tolyloxiuracil
NO774067L (no) Fremgangsmaate for fremstilling av cellulosemasse
AT340083B (de) Anfahrstrang
DK413977A (da) Kirurgisk sutur
SE7712218L (sv) Forfarande for framstellning av 4a-aryloktahydro-1h-2-pyrindiner
FI772629A (fi) Foerfarande foer framstaellning av blodtryckssaenkande 2-(aroylpiperazin-1-yl)-4-amino-6 7-dimetoxikinazoliner
SE7701143L (sv) Polumerisatinosforfarande
SE7706515L (sv) Forfarande for fornetning av plymerer
SE7708620L (sv) Ytbehandling
SE7709142L (sv) Forfarande for framstellning av 1-aryloxi-3-amino-propan-2-oler
SE7702071L (sv) Forfarande for framstellning av sulfoacetaler
IT1091125B (it) Procedimento per depurare epsilon-caprolattame
SE7603415L (sv) Ytbehandlingsmedel
SE7709636L (sv) Forfarande for framstellning av 4-oxokapronitril
DK184277A (da) Fremgangsmade til dekoffeinering