IE36682L - Activating silver catalysts. - Google Patents

Activating silver catalysts.

Info

Publication number
IE36682L
IE36682L IE720237A IE23772A IE36682L IE 36682 L IE36682 L IE 36682L IE 720237 A IE720237 A IE 720237A IE 23772 A IE23772 A IE 23772A IE 36682 L IE36682 L IE 36682L
Authority
IE
Ireland
Prior art keywords
silver catalysts
activating
activating silver
silver
catalysts
Prior art date
Application number
IE720237A
Other versions
IE36682B1 (en
Inventor
Robert Peter Nielsen
Anthon Harold Schroer
Original Assignee
Shell Internatioal Res Mij B V
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 Shell Internatioal Res Mij B V filed Critical Shell Internatioal Res Mij B V
Publication of IE36682L publication Critical patent/IE36682L/en
Publication of IE36682B1 publication Critical patent/IE36682B1/en

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

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

1369640 Activating silver oxidation catalysts SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NV 28 Feb 1972 [1 March 1971] 9005/72 Addition to 1369639 Heading B1E [Also in Division C2] Silver catalysts according to Specification 1369639 are activated by heating at 175-300‹C for 2-24 hours, contacting with anhydrous methanol and/or ethanol and recovering the catalyst. [GB1369640A]
IE237/72A 1971-03-01 1972-02-28 A method of activating silver catalysts IE36682B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11982971A 1971-03-01 1971-03-01

Publications (2)

Publication Number Publication Date
IE36682L true IE36682L (en) 1972-09-01
IE36682B1 IE36682B1 (en) 1977-02-02

Family

ID=22386638

Family Applications (1)

Application Number Title Priority Date Filing Date
IE237/72A IE36682B1 (en) 1971-03-01 1972-02-28 A method of activating silver catalysts

Country Status (21)

Country Link
JP (1) JPS5944097B1 (en)
AT (1) AT340371B (en)
AU (1) AU459421B2 (en)
BE (1) BE779699R (en)
BR (1) BR7201114D0 (en)
CA (1) CA992975A (en)
CH (1) CH603237A5 (en)
CS (1) CS191202B2 (en)
DD (1) DD108464A6 (en)
DE (1) DE2209392A1 (en)
ES (1) ES400237A2 (en)
FR (1) FR2128378B2 (en)
GB (1) GB1369640A (en)
IE (1) IE36682B1 (en)
IT (1) IT1009508B (en)
NL (1) NL7202481A (en)
NO (1) NO135622C (en)
PL (1) PL83211B1 (en)
RO (1) RO61333A7 (en)
SE (1) SE380982B (en)
ZA (1) ZA721318B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES447348A1 (en) * 1975-05-02 1977-07-01 Hoechst Ag Process for reactivating silver catalysts used in the manufacture of ethylene oxide by direct oxidation
DE2740480B2 (en) * 1977-09-08 1979-07-05 Hoechst Ag, 6000 Frankfurt Process for improving the effectiveness of supported silver catalysts
US5387751A (en) * 1978-02-10 1995-02-07 Imperial Chemical Industries Plc Production of olefine oxides
DE2904919A1 (en) * 1979-02-09 1980-08-21 Basf Ag METHOD FOR THE PRODUCTION AND REGENERATION OF CARRIER CATALYSTS AND THE USE THEREOF FOR THE PRODUCTION OF AETHYLENE OXIDE
US4342667A (en) 1979-03-26 1982-08-03 The Halcon Sd Group, Inc. Process for preparing a silver catalyst
WO2010040688A1 (en) * 2008-10-08 2010-04-15 Basf Se Method for producing an alkylene oxide

Also Published As

Publication number Publication date
CA992975A (en) 1976-07-13
NL7202481A (en) 1972-09-05
ATA159272A (en) 1977-04-15
IE36682B1 (en) 1977-02-02
RO61333A7 (en) 1976-09-15
FR2128378A2 (en) 1972-10-20
FR2128378B2 (en) 1977-07-22
BE779699R (en) 1972-08-23
IT1009508B (en) 1976-12-20
DD108464A6 (en) 1974-09-20
BR7201114D0 (en) 1973-06-14
NO135622B (en) 1977-01-24
CH603237A5 (en) 1978-08-15
CS191202B2 (en) 1979-06-29
NO135622C (en) 1977-05-04
DE2209392A1 (en) 1972-11-23
AU3943372A (en) 1973-08-30
GB1369640A (en) 1974-10-09
ES400237A2 (en) 1977-07-01
SE380982B (en) 1975-11-24
AU459421B2 (en) 1975-03-07
AT340371B (en) 1977-12-12
PL83211B1 (en) 1975-12-31
ZA721318B (en) 1972-11-29
JPS5944097B1 (en) 1984-10-26

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