IE36682B1 - A method of activating silver catalysts - Google Patents

A method of activating silver catalysts

Info

Publication number
IE36682B1
IE36682B1 IE237/72A IE23772A IE36682B1 IE 36682 B1 IE36682 B1 IE 36682B1 IE 237/72 A IE237/72 A IE 237/72A IE 23772 A IE23772 A IE 23772A IE 36682 B1 IE36682 B1 IE 36682B1
Authority
IE
Ireland
Prior art keywords
silver catalysts
activating
activating silver
silver
catalysts
Prior art date
Application number
IE237/72A
Other languages
English (en)
Other versions
IE36682L (en
Inventor
Robert Peter Nielsen
Anthon Harold Schroer
Original Assignee
Shell Int Research
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 Int Research filed Critical Shell Int Research
Publication of IE36682L publication Critical patent/IE36682L/xx
Publication of IE36682B1 publication Critical patent/IE36682B1/xx

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)
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 IE36682L (en) 1972-09-01
IE36682B1 true 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 (xx)
AT (1) AT340371B (xx)
AU (1) AU459421B2 (xx)
BE (1) BE779699R (xx)
BR (1) BR7201114D0 (xx)
CA (1) CA992975A (xx)
CH (1) CH603237A5 (xx)
CS (1) CS191202B2 (xx)
DD (1) DD108464A6 (xx)
DE (1) DE2209392A1 (xx)
ES (1) ES400237A2 (xx)
FR (1) FR2128378B2 (xx)
GB (1) GB1369640A (xx)
IE (1) IE36682B1 (xx)
IT (1) IT1009508B (xx)
NL (1) NL7202481A (xx)
NO (1) NO135622C (xx)
PL (1) PL83211B1 (xx)
RO (1) RO61333A7 (xx)
SE (1) SE380982B (xx)
ZA (1) ZA721318B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES447348A1 (es) * 1975-05-02 1977-07-01 Hoechst Ag Procedimiento para la reactivacion de catalizadores de platausados para obtener oxido de etileno de acuerdo con el pro- cedimiento de oxidacion directa.
DE2740480B2 (de) * 1977-09-08 1979-07-05 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren
US5387751A (en) * 1978-02-10 1995-02-07 Imperial Chemical Industries Plc Production of olefine oxides
DE2904919A1 (de) * 1979-02-09 1980-08-21 Basf Ag Verfahren zur herstellung und regenerierung von traegerkatalysatoren sowie deren verwendung fuer die herstellung von aethylenoxid
US4342667A (en) 1979-03-26 1982-08-03 The Halcon Sd Group, Inc. Process for preparing a silver catalyst
ES2391809T3 (es) * 2008-10-08 2012-11-30 Basf Se Método para producir óxidos de alquileno

Also Published As

Publication number Publication date
AU459421B2 (en) 1975-03-07
DD108464A6 (xx) 1974-09-20
CA992975A (en) 1976-07-13
FR2128378B2 (xx) 1977-07-22
NL7202481A (xx) 1972-09-05
ZA721318B (en) 1972-11-29
ES400237A2 (es) 1977-07-01
PL83211B1 (xx) 1975-12-31
SE380982B (sv) 1975-11-24
ATA159272A (de) 1977-04-15
DE2209392A1 (de) 1972-11-23
NO135622C (xx) 1977-05-04
IT1009508B (it) 1976-12-20
RO61333A7 (xx) 1976-09-15
FR2128378A2 (xx) 1972-10-20
IE36682L (en) 1972-09-01
NO135622B (xx) 1977-01-24
JPS5944097B1 (xx) 1984-10-26
CH603237A5 (xx) 1978-08-15
BE779699R (nl) 1972-08-23
CS191202B2 (en) 1979-06-29
GB1369640A (en) 1974-10-09
AU3943372A (en) 1973-08-30
BR7201114D0 (pt) 1973-06-14
AT340371B (de) 1977-12-12

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