ES8407297A1 - Procedimiento para la preparacion de catalizadores de plata. - Google Patents

Procedimiento para la preparacion de catalizadores de plata.

Info

Publication number
ES8407297A1
ES8407297A1 ES523647A ES523647A ES8407297A1 ES 8407297 A1 ES8407297 A1 ES 8407297A1 ES 523647 A ES523647 A ES 523647A ES 523647 A ES523647 A ES 523647A ES 8407297 A1 ES8407297 A1 ES 8407297A1
Authority
ES
Spain
Prior art keywords
production
ethylene oxide
silver catalysts
silver
percent
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.)
Expired
Application number
ES523647A
Other languages
English (en)
Other versions
ES523647A0 (es
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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Priority claimed from DE19823224323 external-priority patent/DE3224323A1/de
Priority claimed from DE19823224322 external-priority patent/DE3224322A1/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of ES523647A0 publication Critical patent/ES523647A0/es
Publication of ES8407297A1 publication Critical patent/ES8407297A1/es
Expired 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0205—Impregnation in several steps
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

METODO DE PREPARACION DE CATALIZADORES DE PLATA QUE CONTIENEN ADEMAS UN PROMOTOR CONSTITUIDO POR POTASIO, RUBIDIO Y/O CESIO, SOBRE UN SOPORTE POROSO.CONSISTE EN LA APLICACION SIMULTANEA DE 55-85 DE TODA LA PLATA Y DE 15-45 DE TODO EL PROMOTOR DURANTE 5-60 MINUTOS A TEMPERATURAS ENTRE 15JC Y 80JC; SEGUIDA DE SECADO A 20-150JC; APLICACION SIMULTANEA DEL RESTO DE PLATA Y PROMOTOR SOBRE EL PRODUCTO ANTES OBTENIDO; Y SECADO A 170-400JC DURANTE 0,2-5 HORAS.ESTOS CATALIZADORES TIENEN APLICACIONES PARA LA OBTENCION DE OXIDO DE ETILENO POR OXIDACION DEETILENO CON OXIGENO.
ES523647A 1982-06-30 1983-06-28 Procedimiento para la preparacion de catalizadores de plata. Expired ES8407297A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823224323 DE3224323A1 (de) 1982-06-30 1982-06-30 Silberkatalysatoren, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von ethylenoxid
DE19823224322 DE3224322A1 (de) 1982-06-30 1982-06-30 Silberkatalysatoren, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von ethylenoxid

Publications (2)

Publication Number Publication Date
ES523647A0 ES523647A0 (es) 1984-10-01
ES8407297A1 true ES8407297A1 (es) 1984-10-01

Family

ID=25802690

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523647A Expired ES8407297A1 (es) 1982-06-30 1983-06-28 Procedimiento para la preparacion de catalizadores de plata.

Country Status (14)

Country Link
US (1) US4458032A (es)
EP (1) EP0097935B1 (es)
AU (1) AU558160B2 (es)
BG (1) BG37835A3 (es)
BR (1) BR8303482A (es)
CA (1) CA1197227A (es)
CS (1) CS240965B2 (es)
DE (1) DE3377405D1 (es)
ES (1) ES8407297A1 (es)
HU (1) HUT34373A (es)
MX (1) MX162490A (es)
PL (1) PL242748A1 (es)
RO (1) RO90187A (es)
SU (1) SU1218921A3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60216844A (ja) * 1984-04-13 1985-10-30 Nippon Shokubai Kagaku Kogyo Co Ltd エチレンオキシド製造用銀触媒
EP0172565B1 (en) * 1984-08-21 1991-03-13 Mitsubishi Petrochemical Co., Ltd. Silver catalyst for production of ethylene oxide from ethylene, and process for production thereof
GB8613818D0 (en) * 1986-06-06 1986-07-09 Ici Plc Catalysts
DE3528313A1 (de) * 1985-08-07 1987-02-12 Basf Ag Silberkatalysator, seine herstellung und verwendung
FR2597098B1 (fr) * 1986-04-11 1989-01-13 Atochem Catalyseurs a base d'argent pour la fabrication d'oxyde d'ethylene
US4908343A (en) * 1987-02-20 1990-03-13 Union Carbide Chemicals And Plastics Company Inc. Catalyst composition for oxidation of ethylene to ethylene oxide
TW426545B (en) * 1997-12-25 2001-03-21 Nippon Catalytic Chem Ind Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide
US6987080B2 (en) * 2002-03-01 2006-01-17 Scientific Design Company, Inc. Ethylene oxide catalyst carrier preparation
MX260863B (es) 2003-05-07 2008-09-26 Shell Int Research Catalizadores que contienen plata, su elaboracion y uso de los mismos.
US20040225138A1 (en) * 2003-05-07 2004-11-11 Mcallister Paul Michael Reactor system and process for the manufacture of ethylene oxide
US20040224841A1 (en) * 2003-05-07 2004-11-11 Marek Matusz Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof
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
TW200602123A (en) * 2004-04-01 2006-01-16 Shell Int Research Process for preparing a catalyst, the catalyst, and a use of the catalyst
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
KR20070057974A (ko) * 2004-09-24 2007-06-07 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 성형 입자의 선택방법, 시스템 설치방법, 이러한시스템에서 기체성 공급원료를 반응시키는 방법, 컴퓨터프로그램 제품 및 컴퓨터 시스템
US20230001482A1 (en) * 2019-11-28 2023-01-05 M. Technique Co., Ltd. Method of producing silver fine particles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010115A (en) * 1972-01-07 1977-03-01 Shell Oil Company Catalyst for the oxidation of ethylene to ethylene oxide
GB1489335A (en) * 1973-10-26 1977-10-19 Shell Int Research Catalyst for the production of ethylene oxide
US4066575A (en) * 1976-07-26 1978-01-03 Halcon International, Inc. Process for the preparation of a supported silver catalyst
GB1594362A (en) * 1977-05-23 1981-07-30 Ici Ltd Production of alkylene oxides and catalysts therefor
JPS5929293B2 (ja) * 1977-07-01 1984-07-19 株式会社日本触媒 酸化エチレン製造用銀担持触媒の製造方法
DE2914640C2 (de) * 1979-04-11 1986-01-30 Hüls AG, 4370 Marl Verfahren zur Herstellung von Silberkatalysatoren für die Herstellung von Ethylenoxid
DE2938245A1 (de) * 1979-09-21 1981-04-09 Hoechst Ag, 6000 Frankfurt Verfahren zur verbesserung der wirksamkeit von silber-traegerkatalysatoren
JPS57107240A (en) * 1980-12-26 1982-07-03 Nippon Shokubai Kagaku Kogyo Co Ltd Production of silver catalyst for producing ethylene oxide

Also Published As

Publication number Publication date
SU1218921A3 (ru) 1986-03-15
RO90187A (ro) 1986-09-30
US4458032A (en) 1984-07-03
EP0097935A3 (en) 1985-10-02
HUT34373A (en) 1985-03-28
MX162490A (es) 1991-05-13
BG37835A3 (en) 1985-08-15
AU1639283A (en) 1984-01-05
ES523647A0 (es) 1984-10-01
AU558160B2 (en) 1987-01-22
EP0097935B1 (de) 1988-07-20
PL242748A1 (en) 1984-07-02
CA1197227A (en) 1985-11-26
CS240965B2 (en) 1986-03-13
CS479083A2 (en) 1985-06-13
DE3377405D1 (en) 1988-08-25
BR8303482A (pt) 1984-02-07
EP0097935A2 (de) 1984-01-11

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