BE841408A - CATALYST REACTIVATION PROCESS - Google Patents

CATALYST REACTIVATION PROCESS

Info

Publication number
BE841408A
BE841408A BE166685A BE166685A BE841408A BE 841408 A BE841408 A BE 841408A BE 166685 A BE166685 A BE 166685A BE 166685 A BE166685 A BE 166685A BE 841408 A BE841408 A BE 841408A
Authority
BE
Belgium
Prior art keywords
reactivation process
catalyst reactivation
catalyst
reactivation
Prior art date
Application number
BE166685A
Other languages
French (fr)
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 filed Critical
Publication of BE841408A publication Critical patent/BE841408A/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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
    • 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
    • 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
    • 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)
BE166685A 1975-05-02 1976-05-03 CATALYST REACTIVATION PROCESS BE841408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752519599 DE2519599C2 (en) 1975-05-02 1975-05-02 PROCEDURE FOR REACTIVATING USED SILVER SUPPORT CATALYSTS

Publications (1)

Publication Number Publication Date
BE841408A true BE841408A (en) 1976-11-03

Family

ID=5945588

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166685A BE841408A (en) 1975-05-02 1976-05-03 CATALYST REACTIVATION PROCESS

Country Status (4)

Country Link
BE (1) BE841408A (en)
DE (1) DE2519599C2 (en)
SU (1) SU643071A3 (en)
ZA (1) ZA762463B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1569974A (en) * 1976-03-05 1980-06-25 Ici Ltd Restoration of selectivity to catalysts used in the production of olefine oxides
GB1575810A (en) * 1976-10-21 1980-10-01 Shell Int Research Process for the performance of silver catalysts
DE2649359C3 (en) * 1976-10-29 1979-07-26 Hoechst Ag, 6000 Frankfurt Process for improving the effectiveness of used supported silver catalysts
DE2861030D1 (en) 1977-11-19 1981-11-26 Basf Ag Process for preparing an ethylene oxide catalyst
DE2940480A1 (en) * 1978-10-05 1980-04-17 Mitsui Toatsu Chemicals Reactivating silver catalysts used for ethylene oxide prodn. - by deposition of alkaline earth and opt. alkali metal
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
DE2916887C2 (en) * 1979-04-26 1981-12-17 Chemische Werke Hüls AG, 4370 Marl Process for activating or reactivating silver-supported catalysts
DE2936036A1 (en) * 1979-09-06 1981-04-02 EC Erdölchemie GmbH, 5000 Köln METHOD FOR PRODUCING ETHYLENE OXIDE
BRPI0920425A2 (en) * 2008-10-08 2015-08-04 Basf Se Continuous process for producing an alkylene oxide.

Also Published As

Publication number Publication date
ZA762463B (en) 1977-04-27
SU643071A3 (en) 1979-01-15
DE2519599C2 (en) 1977-02-17
DE2519599B1 (en) 1976-07-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19940531