DD283950A5 - Katalysator und verfahren zur herstellung eines silbentraegerkatalysators - Google Patents

Katalysator und verfahren zur herstellung eines silbentraegerkatalysators Download PDF

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Publication number
DD283950A5
DD283950A5 DD89329872A DD32987289A DD283950A5 DD 283950 A5 DD283950 A5 DD 283950A5 DD 89329872 A DD89329872 A DD 89329872A DD 32987289 A DD32987289 A DD 32987289A DD 283950 A5 DD283950 A5 DD 283950A5
Authority
DD
German Democratic Republic
Prior art keywords
catalyst
solution
silver
temperature
cesium
Prior art date
Application number
DD89329872A
Other languages
German (de)
English (en)
Inventor
Kindtoken H Liu
Original Assignee
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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 ����������@������@�������k���Kk�� filed Critical ����������@������@�������k���Kk��
Publication of DD283950A5 publication Critical patent/DD283950A5/de

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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
    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth 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
    • 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
    • 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)
DD89329872A 1988-06-27 1989-06-22 Katalysator und verfahren zur herstellung eines silbentraegerkatalysators DD283950A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/212,304 US4897376A (en) 1988-06-27 1988-06-27 Process for preparing a catalyst for oxidation of ethylene to ethylene oxide

Publications (1)

Publication Number Publication Date
DD283950A5 true DD283950A5 (de) 1990-10-31

Family

ID=22790460

Family Applications (1)

Application Number Title Priority Date Filing Date
DD89329872A DD283950A5 (de) 1988-06-27 1989-06-22 Katalysator und verfahren zur herstellung eines silbentraegerkatalysators

Country Status (20)

Country Link
US (1) US4897376A (fr)
EP (1) EP0349229B1 (fr)
JP (1) JPH0747124B2 (fr)
KR (1) KR900000116A (fr)
CN (1) CN1023076C (fr)
AR (1) AR245897A1 (fr)
AU (1) AU614371B2 (fr)
BG (1) BG50151A3 (fr)
BR (1) BR8903122A (fr)
CA (1) CA1333591C (fr)
DD (1) DD283950A5 (fr)
DE (1) DE68918349T2 (fr)
ES (1) ES2060771T3 (fr)
MX (1) MX170946B (fr)
MY (1) MY105209A (fr)
NZ (1) NZ229116A (fr)
RO (1) RO105660B1 (fr)
RU (1) RU2012397C1 (fr)
SA (1) SA89100023B1 (fr)
YU (1) YU47178B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE170425T1 (de) 1990-10-12 1998-09-15 Union Carbide Chem Plastic Alkylenoxid-katalysator mit verbesserter aktivität und/oder stabilität
US5525740A (en) * 1993-03-01 1996-06-11 Scientific Design Company, Inc. Process for preparing silver catalyst and process of using same to produce ethylene oxide
US6184175B1 (en) 1993-03-01 2001-02-06 Scientic Design Company, Inc. Process for preparing silver catalyst
US5602070A (en) * 1995-01-09 1997-02-11 Scientific Design Company, Inc. Process for preparing silver catalyst
EP1386664B1 (fr) * 2002-07-31 2016-05-11 Ineos Technologies (Vinyls) Limited Parallélépipède creux, approprié comme support catalytique pour des réactions exothermiques selectives
US7521393B2 (en) * 2004-07-27 2009-04-21 Süd-Chemie Inc Selective hydrogenation catalyst designed for raw gas feed streams
JP5313665B2 (ja) * 2006-05-02 2013-10-09 株式会社日本触媒 オレフィンの部分酸化用触媒、その製造方法およびアルキレンオキサイドの製造方法
US20070280877A1 (en) * 2006-05-19 2007-12-06 Sawyer Technical Materials Llc Alpha alumina supports for ethylene oxide catalysts and method of preparing thereof
US11439986B2 (en) * 2017-12-13 2022-09-13 Scientific Design Company, Inc. Silver impregnation solution containing high-boiling oxygenated additive and its use in ethylene oxide catalyst preparation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207210A (en) * 1973-10-26 1980-06-10 Shell Oil Company Process for preparing an ethylene oxide catalyst
JPS57107240A (en) * 1980-12-26 1982-07-03 Nippon Shokubai Kagaku Kogyo Co Ltd Production of silver catalyst for producing ethylene oxide
US4760042A (en) * 1982-03-24 1988-07-26 Scientific Design Company, Inc. Process for preparing an alkali metal-promoted silver catalyst
US4774222A (en) * 1982-06-16 1988-09-27 Scientific Design Company, Inc. Catalyst for oxidation of ethylene to ethylene oxide and process for preparing the catalyst
US4555501A (en) * 1984-05-14 1985-11-26 The Halcon Sd Group, Inc. Process for preparing silver catalysts
US4663303A (en) * 1986-02-24 1987-05-05 The Halcon Sd Group, Inc. Process for preparing silver catalysts
DE3643248A1 (de) * 1986-12-18 1988-06-30 Basf Ag Silberkatalysator, seine herstellung und verwendung

Also Published As

Publication number Publication date
AU3521189A (en) 1990-01-04
AR245897A1 (es) 1994-03-30
MX170946B (es) 1993-09-22
JPH0747124B2 (ja) 1995-05-24
DE68918349D1 (de) 1994-10-27
BG50151A3 (en) 1992-05-15
KR900000116A (ko) 1990-01-30
CA1333591C (fr) 1994-12-20
CN1040157A (zh) 1990-03-07
CN1023076C (zh) 1993-12-15
NZ229116A (en) 1990-10-26
BR8903122A (pt) 1990-02-06
YU47178B (sh) 1995-01-31
JPH0248040A (ja) 1990-02-16
RU2012397C1 (ru) 1994-05-15
RO105660B1 (ro) 1992-11-30
DE68918349T2 (de) 1995-01-19
YU128289A (en) 1990-06-30
SA89100023B1 (ar) 1999-05-30
AU614371B2 (en) 1991-08-29
EP0349229A1 (fr) 1990-01-03
EP0349229B1 (fr) 1994-09-21
US4897376A (en) 1990-01-30
ES2060771T3 (es) 1994-12-01
MY105209A (en) 1994-08-30

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IF04 In force in the year 2004

Expiry date: 20090623