AU8600482A - Removing potassium from silver catalyst - Google Patents

Removing potassium from silver catalyst

Info

Publication number
AU8600482A
AU8600482A AU86004/82A AU8600482A AU8600482A AU 8600482 A AU8600482 A AU 8600482A AU 86004/82 A AU86004/82 A AU 86004/82A AU 8600482 A AU8600482 A AU 8600482A AU 8600482 A AU8600482 A AU 8600482A
Authority
AU
Australia
Prior art keywords
silver catalyst
removing potassium
potassium
silver
catalyst
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.)
Abandoned
Application number
AU86004/82A
Other languages
English (en)
Inventor
Not Given Name
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.)
NORTHERN PETROCHEMICAL CO
Original Assignee
NORTHERN PETRO CHEM 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 NORTHERN PETRO CHEM CO filed Critical NORTHERN PETRO CHEM CO
Publication of AU8600482A publication Critical patent/AU8600482A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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)
  • Epoxy Compounds (AREA)
AU86004/82A 1981-07-17 1982-07-14 Removing potassium from silver catalyst Abandoned AU8600482A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28420881A 1981-07-17 1981-07-17
US284208 1981-07-17

Publications (1)

Publication Number Publication Date
AU8600482A true AU8600482A (en) 1983-01-20

Family

ID=23089301

Family Applications (1)

Application Number Title Priority Date Filing Date
AU86004/82A Abandoned AU8600482A (en) 1981-07-17 1982-07-14 Removing potassium from silver catalyst

Country Status (8)

Country Link
JP (1) JPS5824349A (sv)
AU (1) AU8600482A (sv)
DE (1) DE3226896A1 (sv)
ES (1) ES8308320A1 (sv)
FR (1) FR2509630B1 (sv)
GB (1) GB2101495B (sv)
IT (1) IT1157219B (sv)
SE (1) SE8203955L (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391735A (en) * 1981-07-17 1983-07-05 Internorth, Inc. Cleaning and regenerating ethylene oxide catalysts
JPS6174545U (sv) * 1984-10-23 1986-05-20
JPH0118599Y2 (sv) * 1985-02-06 1989-05-31
GB9605175D0 (en) * 1996-03-12 1996-05-15 Entertainment Uk Ltd Improvements in or relating to securing apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2351661A1 (de) * 1973-10-15 1975-04-24 Huels Chemische Werke Ag Verfahren zur wiedergewinnung von silberoxid und katalysatortraeger aus inaktiv gewordenen silberkatalysatoren
DE2636680C3 (de) * 1976-08-14 1979-04-05 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren
DE2649359C3 (de) * 1976-10-29 1979-07-26 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wirksamkeit von gebrauchten Silber-Trägerkatalysatoren
DE2740480B2 (de) * 1977-09-08 1979-07-05 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren
GB1591308A (en) * 1977-10-25 1981-06-17 Ici Ltd Regeneration of silver catalysts for the production of olefine oxides
GB2014133B (en) * 1978-02-10 1982-09-22 Ici Ltd Production of alkylene oxides using a silver catalyst
DE2938245A1 (de) * 1979-09-21 1981-04-09 Hoechst Ag, 6000 Frankfurt Verfahren zur verbesserung der wirksamkeit von silber-traegerkatalysatoren
US4391735A (en) * 1981-07-17 1983-07-05 Internorth, Inc. Cleaning and regenerating ethylene oxide catalysts

Also Published As

Publication number Publication date
JPS5824349A (ja) 1983-02-14
FR2509630A1 (fr) 1983-01-21
GB2101495B (en) 1985-01-09
ES514036A0 (es) 1983-08-16
SE8203955D0 (sv) 1982-06-24
IT1157219B (it) 1987-02-11
ES8308320A1 (es) 1983-08-16
IT8248818A0 (it) 1982-07-15
FR2509630B1 (fr) 1986-12-19
GB2101495A (en) 1983-01-19
DE3226896A1 (de) 1983-03-03
SE8203955L (sv) 1983-01-18

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