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FR2449477A1 - Procede de preparation d'un catalyseur pour la production d'oxyde d'ethylene - Google Patents

Procede de preparation d'un catalyseur pour la production d'oxyde d'ethylene

Info

Publication number
FR2449477A1
FR2449477A1 FR7931816A FR7931816A FR2449477A1 FR 2449477 A1 FR2449477 A1 FR 2449477A1 FR 7931816 A FR7931816 A FR 7931816A FR 7931816 A FR7931816 A FR 7931816A FR 2449477 A1 FR2449477 A1 FR 2449477A1
Authority
FR
France
Prior art keywords
catalyst
production
ethylene oxide
mixture
perchlorate
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.)
Granted
Application number
FR7931816A
Other languages
English (en)
Other versions
FR2449477B1 (fr
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.)
Texaco Development Corp
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 FR2449477A1 publication Critical patent/FR2449477A1/fr
Application granted granted Critical
Publication of FR2449477B1 publication Critical patent/FR2449477B1/fr
Granted legal-status Critical Current

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)

Abstract

LA PRESENTE INVENTION A POUR OBJET UN PROCEDE DE PREPARATION D'UN CATALYSEUR POUR LA PRODUCTION D'OXYDE D'ETHYLENE. CE PROCEDE CONSISTE A METTRE EN CONTACT UNE MATIERE DE SUPPORT DE CATALYSEUR MINERAL POREUSE AVEC UNE SOLUTION D'IMPREGNATION COMPRENANT: A.UN SEL D'ARGENT; B.UN AGENT SOLUBILISANT REDUCTEUR AMINE; C.UN PERCHLORATE DE CESIUM, DE RUBIDIUM OU LEUR MELANGE; D.UN SOLVANT AQUEUX; ET E.DE L'ACIDE PERCHLORIQUE, PERIODIQUE, PERBROMIQUE OU UN MELANGE DE CEUX-CI, DANS LA PROPORTION DE 0 A 20 MILLIEQUIVALENTS-GRAMME PAR MILLIEQUIVALENT-GRAMME DU PERCHLORATE DANS CETTE SOLUTION; ETA CHAUFFER LE SUPPORT IMPREGNE A UNE TEMPERATURE D'ENVIRON 50 A 300C POUR EVAPORER LES MATIERES VOLATILES ET ACTIVER LE CATALYSEUR. APPLICATION A L'EPOXYDATION EN PHASE VAPEUR DE L'ETHYLENE.
FR7931816A 1979-02-26 1979-12-27 Procede de preparation d'un catalyseur pour la production d'oxyde d'ethylene Granted FR2449477A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2449477A1 true FR2449477A1 (fr) 1980-09-19
FR2449477B1 FR2449477B1 (fr) 1984-09-21

Family

ID=21771815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931816A Granted FR2449477A1 (fr) 1979-02-26 1979-12-27 Procede de preparation d'un catalyseur pour la production d'oxyde d'ethylene

Country Status (12)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057066B1 (fr) * 1981-01-23 1985-03-13 Imperial Chemical Industries Plc Procédé pour la production d'oxyde d'éthylène
DE3305805A1 (de) * 1983-02-19 1984-08-23 Basf Ag, 6700 Ludwigshafen Verfahren zur regenerierung von silberhaltigen traegerkatalysatoren fuer die herstellung von ethylenoxid
WO2004002954A2 (fr) * 2002-06-28 2004-01-08 Shell Internationale Research Maatschappij B.V. Procede permettant d'ameliorer la selectivite d'un catalyseur, et processus d'epoxydation d'une olefine
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
JP2009525848A (ja) * 2006-02-03 2009-07-16 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 触媒の処理方法、触媒、および触媒の使用
CN101678332A (zh) 2007-05-09 2010-03-24 国际壳牌研究有限公司 环氧化催化剂及其制备方法和生产环氧烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或烷醇胺的方法
WO2009137431A2 (fr) * 2008-05-07 2009-11-12 Shell Oil Company Procédé pour la fabrication d'un oxyde d'oléfine, d'un 1,2-diol, d'un éther de 1,2-diol, d'un 1,2-carbonate ou d'une alcanolamine
EP2297124B1 (fr) * 2008-05-07 2013-08-21 Shell Internationale Research Maatschappij B.V. Procédé pour le démarrage d'un procédé d'époxydation, procédé pour la fabrication d'oxyde d'éthylène, d'un 1,2-diol, d'un éther de 1,2-diol, d'un 1,2-carbonate ou d'une alcanolamine
EP3083040B1 (fr) 2013-12-19 2025-03-05 Scientific Design LLC Solutions d'argent à haute concentration pour la préparation de catalyseurs d'oxyde d'éthylène
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

Citations (4)

* 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
FR2167728A1 (fr) * 1972-01-07 1973-08-24 Shell Int Research
FR2253747A1 (fr) * 1973-12-05 1975-07-04 Ici Ltd
FR2362665A1 (fr) * 1976-08-30 1978-03-24 Texaco Development Corp Catalyseurs a l'argent et procede pour leur preparation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012425A (en) * 1972-01-07 1977-03-15 Shell Oil Company Ethylene oxide process
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
JPS54126505A (en) * 1978-03-24 1979-10-01 Sony Corp Record player system

Patent Citations (5)

* 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
FR2167728A1 (fr) * 1972-01-07 1973-08-24 Shell Int Research
GB1413251A (en) * 1972-01-07 1975-11-12 Shell Int Research Ethylene oxide catalyst
FR2253747A1 (fr) * 1973-12-05 1975-07-04 Ici Ltd
FR2362665A1 (fr) * 1976-08-30 1978-03-24 Texaco Development Corp Catalyseurs a l'argent et procede pour leur preparation

Also Published As

Publication number Publication date
GB2042362B (en) 1983-04-13
CA1133884A (fr) 1982-10-19
ES487377A1 (es) 1980-10-01
IT7928449A0 (it) 1979-12-28
GB2042362A (en) 1980-09-24
SE435683B (sv) 1984-10-15
US4224194A (en) 1980-09-23
IT1129503B (it) 1986-06-04
DE2951969A1 (de) 1980-09-04
NL7909066A (nl) 1980-08-28
BR7907609A (pt) 1980-09-09
BE880902A (fr) 1980-06-27
JPS55114347A (en) 1980-09-03
FR2449477B1 (fr) 1984-09-21
SE7910538L (sv) 1980-08-27

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Legal Events

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ST Notification of lapse