GB1369640A - Method of activating silver catalysts - Google Patents

Method of activating silver catalysts

Info

Publication number
GB1369640A
GB1369640A GB900572A GB900572A GB1369640A GB 1369640 A GB1369640 A GB 1369640A GB 900572 A GB900572 A GB 900572A GB 900572 A GB900572 A GB 900572A GB 1369640 A GB1369640 A GB 1369640A
Authority
GB
United Kingdom
Prior art keywords
silver catalysts
activating
activating silver
silver
catalysts
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
GB900572A
Inventor
Robert Peter Nielsen
Anthon Harold Schroer
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB1369640A publication Critical patent/GB1369640A/en
Expired legal-status Critical Current

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

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.
GB900572A 1971-03-01 1972-02-28 Method of activating silver catalysts Expired GB1369640A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1369640A true GB1369640A (en) 1974-10-09

Family

ID=22386638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB900572A Expired GB1369640A (en) 1971-03-01 1972-02-28 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387751A (en) * 1978-02-10 1995-02-07 Imperial Chemical Industries Plc Production of olefine oxides

Families Citing this family (5)

* 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
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
US8871959B2 (en) 2008-10-08 2014-10-28 Basf Se Method for producing an alkylene oxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387751A (en) * 1978-02-10 1995-02-07 Imperial Chemical Industries Plc Production of olefine oxides

Also Published As

Publication number Publication date
IE36682B1 (en) 1977-02-02
RO61333A7 (en) 1976-09-15
ES400237A2 (en) 1977-07-01
NL7202481A (en) 1972-09-05
FR2128378B2 (en) 1977-07-22
JPS5944097B1 (en) 1984-10-26
NO135622B (en) 1977-01-24
NO135622C (en) 1977-05-04
AT340371B (en) 1977-12-12
CH603237A5 (en) 1978-08-15
BE779699R (en) 1972-08-23
SE380982B (en) 1975-11-24
DE2209392A1 (en) 1972-11-23
AU3943372A (en) 1973-08-30
ATA159272A (en) 1977-04-15
CS191202B2 (en) 1979-06-29
DD108464A6 (en) 1974-09-20
BR7201114D0 (en) 1973-06-14
PL83211B1 (en) 1975-12-31
IE36682L (en) 1972-09-01
FR2128378A2 (en) 1972-10-20
IT1009508B (en) 1976-12-20
ZA721318B (en) 1972-11-29
AU459421B2 (en) 1975-03-07
CA992975A (en) 1976-07-13

Similar Documents

Publication Publication Date Title
CA972344A (en) Porous ceramic-exhaust oxidation catalyst
CA978925A (en) Catalytic petroleum conversion process
CA939149A (en) Catalytic hydrogen manufacture
CA965373A (en) Catalytic reforming process
CA946366A (en) Process for increasing the activity of supported catalysts
CA992058A (en) Reforming catalyst, its preparation, and process
CA992098A (en) Urea synthesis with improved heat recovery and conversion
GB1369640A (en) Method of activating silver catalysts
NL158472B (en) PROCEDURE FOR HYDROGENING CYCLOALKADIENES WITH HYDROGEN TO CYCLOALCAMONONES IN THE PRESENCE OF PALADIUM CATALYSTS, PROCEDURE FOR PREPARING A SUITABLE CATALYST AND THE KATALYZOR SO OBTAINED.
YU191272A (en) Process for the electrochemical production of silver-based catalysts
ZA712316B (en) Improvements relating to the catalytic oxidation of carbon monoxide
GB1429884A (en) Process for the activation of catalysts
GB1371638A (en) Process for the production of methanol
CA969496A (en) Catalytic reforming process
CA964256A (en) Process for preparing catalyst exhaust gas purification
GB1409421A (en) Gold compounds
CA939487A (en) Process and catalyst for oxidizing carbon monoxide
CA859124A (en) Low temperature carbon monoxide oxidation catalyst
CA885485A (en) Method for increasing reaction rate in isobutane oxidation
ES406673A2 (en) Procedure for obtaining dehydrogenation catalysts. (Machine-translation by Google Translate, not legally binding)
CA969164A (en) Catalysts for use in conversion of carbon monoxide or hydrocarbon or gases containing both of them
AU464838B2 (en) Process for preparing sulfited platinum on carbon catalysts
AU3271171A (en) Improvements in or relating to catalytic regeneration
CA871146A (en) Process for the recovery of an oxidation catalyst
CA862788A (en) Cyanoethanols, their synthesis and their conversion to derivatives

Legal Events

Date Code Title Description
PS Patent sealed