BR9711433A - Catalisador de prata ativado - Google Patents

Catalisador de prata ativado

Info

Publication number
BR9711433A
BR9711433A BR9711433A BR9711433A BR9711433A BR 9711433 A BR9711433 A BR 9711433A BR 9711433 A BR9711433 A BR 9711433A BR 9711433 A BR9711433 A BR 9711433A BR 9711433 A BR9711433 A BR 9711433A
Authority
BR
Brazil
Prior art keywords
silver catalyst
group
component
activated silver
compound
Prior art date
Application number
BR9711433A
Other languages
English (en)
Inventor
Nabil Rizkalla
Original Assignee
Scient Design Co
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 Scient Design Co filed Critical Scient Design Co
Publication of BR9711433A publication Critical patent/BR9711433A/pt

Links

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
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
BR9711433A 1996-10-25 1997-10-21 Catalisador de prata ativado BR9711433A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/738,042 US5703001A (en) 1996-10-25 1996-10-25 Promoted silver catalyst
PCT/US1997/018926 WO1998018552A1 (en) 1996-10-25 1997-10-21 Promoted silver catalyst

Publications (1)

Publication Number Publication Date
BR9711433A true BR9711433A (pt) 1999-08-24

Family

ID=24966330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9711433A BR9711433A (pt) 1996-10-25 1997-10-21 Catalisador de prata ativado

Country Status (11)

Country Link
US (1) US5703001A (pt)
EP (1) EP0934114B8 (pt)
JP (1) JP4327252B2 (pt)
KR (1) KR100451808B1 (pt)
CN (1) CN1102436C (pt)
AT (1) ATE305818T1 (pt)
BR (1) BR9711433A (pt)
CA (1) CA2262621C (pt)
DE (1) DE69734320T2 (pt)
ES (1) ES2251019T3 (pt)
WO (1) WO1998018552A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905053A (en) * 1997-09-02 1999-05-18 Scientific Design Company, Inc. Ethylene oxide catalyst
US7094730B2 (en) * 2002-10-31 2006-08-22 Delphi Technologies, Inc. Gas treatment device, methods for making and using the same, and a vehicle exhaust system
EP2277622B1 (en) 2003-10-16 2013-01-09 Dow Technology Investments LLC Method for the preparation of catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production
US7932408B2 (en) * 2006-09-29 2011-04-26 Scientific Design Company, Inc. Catalyst with bimodal pore size distribution and the use thereof
US7977274B2 (en) 2006-09-29 2011-07-12 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Catalyst with bimodal pore size distribution and the use thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702259A (en) * 1970-12-02 1972-11-07 Shell Oil Co Chemical production of metallic silver deposits
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
US4766105A (en) * 1986-10-31 1988-08-23 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
IL84232A (en) * 1986-10-31 1992-06-21 Shell Int Research Catalyst and process for the catalytic production of ethylene oxide
US4908343A (en) * 1987-02-20 1990-03-13 Union Carbide Chemicals And Plastics Company Inc. Catalyst composition for oxidation of ethylene to ethylene oxide
US5057481A (en) * 1987-02-20 1991-10-15 Union Carbide Chemicals And Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
US5105053A (en) * 1989-06-26 1992-04-14 Exxon Research And Engineering Company High surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing same
US5015461A (en) * 1989-06-26 1991-05-14 Exxon Research & Engineering Company Novel high surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing same
US5051395A (en) * 1989-09-25 1991-09-24 Union Carbide Chemicals And Plastics Technology Corporation Alkylene oxide catalysts having enhanced activity and/or efficiency
US5102848A (en) * 1990-09-28 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
JP3312916B2 (ja) * 1991-06-06 2002-08-12 三菱化学株式会社 酸化エチレン製造用銀触媒
US5418202A (en) * 1993-12-30 1995-05-23 Shell Oil Company Ethylene oxide catalyst and process
US5504052A (en) * 1994-12-02 1996-04-02 Scientific Design Company, Inc. Silver catalyst preparation

Also Published As

Publication number Publication date
ATE305818T1 (de) 2005-10-15
CN1102436C (zh) 2003-03-05
EP0934114B1 (en) 2005-10-05
AU715794B2 (en) 2000-02-10
EP0934114A1 (en) 1999-08-11
CA2262621A1 (en) 1998-05-07
DE69734320D1 (de) 2006-02-16
EP0934114B8 (en) 2005-12-07
KR100451808B1 (ko) 2004-10-08
WO1998018552A1 (en) 1998-05-07
US5703001A (en) 1997-12-30
CN1226187A (zh) 1999-08-18
JP4327252B2 (ja) 2009-09-09
JP2001502968A (ja) 2001-03-06
KR20000029638A (ko) 2000-05-25
CA2262621C (en) 2006-07-11
DE69734320T2 (de) 2006-07-13
ES2251019T3 (es) 2006-04-16
EP0934114A4 (en) 2000-04-26
AU4910297A (en) 1998-05-22

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: DE ACORDO COM O ART. 37 DA LPI.

B12B Appeal against refusal [chapter 12.2 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time