IT8248818A0 - Metodo per eliminare impurezze da catalizzatori e per rigenerarli - Google Patents

Metodo per eliminare impurezze da catalizzatori e per rigenerarli

Info

Publication number
IT8248818A0
IT8248818A0 IT8248818A IT4881882A IT8248818A0 IT 8248818 A0 IT8248818 A0 IT 8248818A0 IT 8248818 A IT8248818 A IT 8248818A IT 4881882 A IT4881882 A IT 4881882A IT 8248818 A0 IT8248818 A0 IT 8248818A0
Authority
IT
Italy
Prior art keywords
regenerate
catalysts
eliminate impurities
impurities
eliminate
Prior art date
Application number
IT8248818A
Other languages
English (en)
Other versions
IT1157219B (it
Inventor
Paul Joseph Busse
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 IT8248818A0 publication Critical patent/IT8248818A0/it
Application granted granted Critical
Publication of IT1157219B publication Critical patent/IT1157219B/it

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)
  • Epoxy Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT48818/82A 1981-07-17 1982-07-15 Metodo per eliminare impurezze da catalizzatori e per rigenerarli IT1157219B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8248818A0 true IT8248818A0 (it) 1982-07-15
IT1157219B IT1157219B (it) 1987-02-11

Family

ID=23089301

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48818/82A IT1157219B (it) 1981-07-17 1982-07-15 Metodo per eliminare impurezze da catalizzatori e per rigenerarli

Country Status (8)

Country Link
JP (1) JPS5824349A (it)
AU (1) AU8600482A (it)
DE (1) DE3226896A1 (it)
ES (1) ES514036A0 (it)
FR (1) FR2509630B1 (it)
GB (1) GB2101495B (it)
IT (1) IT1157219B (it)
SE (1) SE8203955L (it)

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 (it) * 1984-10-23 1986-05-20
JPH0118599Y2 (it) * 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
ES8308320A1 (es) 1983-08-16
AU8600482A (en) 1983-01-20
FR2509630A1 (fr) 1983-01-21
DE3226896A1 (de) 1983-03-03
FR2509630B1 (fr) 1986-12-19
JPS5824349A (ja) 1983-02-14
ES514036A0 (es) 1983-08-16
GB2101495A (en) 1983-01-19
IT1157219B (it) 1987-02-11
GB2101495B (en) 1985-01-09
SE8203955D0 (sv) 1982-06-24
SE8203955L (sv) 1983-01-18

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