NL7909066A - Werkwijze voor het bereiden van een zilver- katalysator. - Google Patents

Werkwijze voor het bereiden van een zilver- katalysator. Download PDF

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Publication number
NL7909066A
NL7909066A NL7909066A NL7909066A NL7909066A NL 7909066 A NL7909066 A NL 7909066A NL 7909066 A NL7909066 A NL 7909066A NL 7909066 A NL7909066 A NL 7909066A NL 7909066 A NL7909066 A NL 7909066A
Authority
NL
Netherlands
Prior art keywords
solution
silver
catalyst
acid
primary
Prior art date
Application number
NL7909066A
Other languages
English (en)
Dutch (nl)
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of NL7909066A publication Critical patent/NL7909066A/nl

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7909066A 1979-02-26 1979-12-17 Werkwijze voor het bereiden van een zilver- katalysator. NL7909066A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1550979 1979-02-26
US06/015,509 US4224194A (en) 1979-02-26 1979-02-26 Process for preparing an ethylene oxide catalyst

Publications (1)

Publication Number Publication Date
NL7909066A true NL7909066A (nl) 1980-08-28

Family

ID=21771815

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7909066A NL7909066A (nl) 1979-02-26 1979-12-17 Werkwijze voor het bereiden van een zilver- katalysator.

Country Status (12)

Country Link
US (1) US4224194A (enExample)
JP (1) JPS55114347A (enExample)
BE (1) BE880902A (enExample)
BR (1) BR7907609A (enExample)
CA (1) CA1133884A (enExample)
DE (1) DE2951969A1 (enExample)
ES (1) ES487377A1 (enExample)
FR (1) FR2449477A1 (enExample)
GB (1) GB2042362B (enExample)
IT (1) IT1129503B (enExample)
NL (1) NL7909066A (enExample)
SE (1) SE435683B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3262507D1 (en) * 1981-01-23 1985-04-18 Ici Plc Process for the production of ethylene oxide
DE3305805A1 (de) * 1983-02-19 1984-08-23 Basf Ag, 6700 Ludwigshafen Verfahren zur regenerierung von silberhaltigen traegerkatalysatoren fuer die herstellung von ethylenoxid
WO2004002954A2 (en) * 2002-06-28 2004-01-08 Shell Internationale Research Maatschappij B.V. A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
US8148555B2 (en) * 2003-06-26 2012-04-03 Shell Oil Company Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
CN101410178A (zh) * 2006-02-03 2009-04-15 国际壳牌研究有限公司 催化剂的处理方法，催化剂和催化剂的用途
BRPI0811305B1 (pt) 2007-05-09 2020-02-27 Shell Internationale Research Maatschappij B.V. Catalisador de epoxidação, um processo para preparação do catalisador e um processo para a produção de um óxido de olefina, um 1,2-diol, um éter de 1,2-diol, um 1,2-carbonato ou uma alcanolamina
CN102066348B (zh) * 2008-05-07 2013-09-25 国际壳牌研究有限公司 环氧烷、1，2-二醇、1，2-二醇醚、1，2-碳酸酯或链烷醇胺的制备方法
WO2009137427A2 (en) * 2008-05-07 2009-11-12 Shell Oil Company A process for the start-up of an epoxidation process, a process for the production of ethylene oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
CN105916577B (zh) 2013-12-19 2018-03-30 科学设计有限公司 用于环氧乙烷催化剂制备的高浓度银溶液
US11801493B2 (en) 2016-12-02 2023-10-31 Shell Usa, Inc. Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713586A (en) * 1950-12-09 1955-07-19 Ethyl Corp Process for the oxidation of ethylene to ethylene oxide
BE793658A (fr) * 1972-01-07 1973-07-04 Shell Int Research Catalyseur utilisable pour la production d'oxyde d'ethylene
US4012425A (en) * 1972-01-07 1977-03-15 Shell Oil Company Ethylene oxide process
GB1491447A (en) * 1973-12-05 1977-11-09 Ici Ltd Alkylene oxide production and catalysts therefor
GB1517608A (en) * 1975-12-29 1978-07-12 Texaco Development Corp Silver catalyst for ethylene epoxidation
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
DE2636680C3 (de) * 1976-08-14 1979-04-05 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren
US4097414A (en) * 1976-08-30 1978-06-27 Texaco Development Corp. Modified ethylene oxide catalyst and a process for its preparation
JPS54126505A (en) * 1978-03-24 1979-10-01 Sony Corp Record player system

Also Published As

Publication number Publication date
US4224194A (en) 1980-09-23
IT7928449A0 (it) 1979-12-28
GB2042362B (en) 1983-04-13
BE880902A (fr) 1980-06-27
GB2042362A (en) 1980-09-24
CA1133884A (en) 1982-10-19
SE435683B (sv) 1984-10-15
ES487377A1 (es) 1980-10-01
IT1129503B (it) 1986-06-04
FR2449477A1 (fr) 1980-09-19
FR2449477B1 (enExample) 1984-09-21
DE2951969A1 (de) 1980-09-04
SE7910538L (sv) 1980-08-27
BR7907609A (pt) 1980-09-09
JPS55114347A (en) 1980-09-03

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed