DE68921777T2 - Hochwirksame Silberkatalysatoren zur Herstellung von Ethylenoxid durch Ethylenoxidation. - Google Patents

Hochwirksame Silberkatalysatoren zur Herstellung von Ethylenoxid durch Ethylenoxidation.

Info

Publication number
DE68921777T2
DE68921777T2 DE68921777T DE68921777T DE68921777T2 DE 68921777 T2 DE68921777 T2 DE 68921777T2 DE 68921777 T DE68921777 T DE 68921777T DE 68921777 T DE68921777 T DE 68921777T DE 68921777 T2 DE68921777 T2 DE 68921777T2
Authority
DE
Germany
Prior art keywords
process according
alumina
silver
catalyst
weight
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 - Lifetime
Application number
DE68921777T
Other languages
German (de)
English (en)
Other versions
DE68921777D1 (de
Inventor
Guoquan Research Institute Jin
Jiquan Research Institute Jin
Guochun Tianjin Chemical R Luo
Liandi Tianjin Chemical Shang
Yong Research Institute Of Xu
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.)
Beijing Research Institute of Beijing Yanshan Petrochemical Corp
China Petrochemical Corp
Original Assignee
Beijing Research Institute of Beijing Yanshan Petrochemical Corp
China Petrochemical 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 Beijing Research Institute of Beijing Yanshan Petrochemical Corp, China Petrochemical Corp filed Critical Beijing Research Institute of Beijing Yanshan Petrochemical Corp
Publication of DE68921777D1 publication Critical patent/DE68921777D1/de
Application granted granted Critical
Publication of DE68921777T2 publication Critical patent/DE68921777T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis 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
    • C07D301/10Synthesis 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48Silver or gold
    • B01J23/50Silver
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/66Silver or gold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • Y02P20/52Improvements 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)
DE68921777T 1988-02-03 1989-02-02 Hochwirksame Silberkatalysatoren zur Herstellung von Ethylenoxid durch Ethylenoxidation. Expired - Lifetime DE68921777T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN88100400A CN1009437B (zh) 1988-02-03 1988-02-03 乙烯氧化制环氧乙烷高效银催化剂

Publications (2)

Publication Number Publication Date
DE68921777D1 DE68921777D1 (de) 1995-04-27
DE68921777T2 true DE68921777T2 (de) 1995-11-23

Family

ID=4831321

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921777T Expired - Lifetime DE68921777T2 (de) 1988-02-03 1989-02-02 Hochwirksame Silberkatalysatoren zur Herstellung von Ethylenoxid durch Ethylenoxidation.

Country Status (6)

Country Link
US (1) US5063195A (OSRAM)
EP (1) EP0327356B1 (OSRAM)
JP (1) JPH0667475B2 (OSRAM)
CN (1) CN1009437B (OSRAM)
DE (1) DE68921777T2 (OSRAM)
IN (1) IN171804B (OSRAM)

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DE4106508A1 (de) * 1991-03-01 1992-09-03 Basf Ag Silberkatalysator
DE4311608A1 (de) * 1993-04-08 1994-12-15 Huels Chemische Werke Ag Silberkatalysator zur Oxidation von Ethylen zu Ethylenoxid und Verfahren zur Herstellung von Ethylenoxid
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US8536083B2 (en) 2004-09-01 2013-09-17 Shell Oil Company Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier
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US7507844B2 (en) * 2005-05-09 2009-03-24 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Nanometer scale restructuring of alumina carrier surface and catalysts for the production of alkene oxides
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JP5584284B2 (ja) 2009-04-21 2014-09-03 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー レニウム促進されたエポキシ化触媒の効率を高める方法及びこれらの方法を利用したエポキシ化方法
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KR101786935B1 (ko) 2009-12-28 2017-10-18 다우 테크놀로지 인베스트먼츠 엘엘씨. 알킬렌 옥사이드의 제조시 은 촉매 상의 은 클로라이드의 생성을 제어하는 방법
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Also Published As

Publication number Publication date
CN1009437B (zh) 1990-09-05
DE68921777D1 (de) 1995-04-27
EP0327356B1 (en) 1995-03-22
US5063195A (en) 1991-11-05
IN171804B (OSRAM) 1993-01-09
EP0327356A1 (en) 1989-08-09
JPH0667475B2 (ja) 1994-08-31
CN1034678A (zh) 1989-08-16
JPH0256246A (ja) 1990-02-26

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