DE1904642A1 - Verfahren zur Herstellung von Silberkatalysatoren fuer die Herstellung von AEthylenoxid - Google Patents

Verfahren zur Herstellung von Silberkatalysatoren fuer die Herstellung von AEthylenoxid

Info

Publication number
DE1904642A1
DE1904642A1 DE19691904642 DE1904642A DE1904642A1 DE 1904642 A1 DE1904642 A1 DE 1904642A1 DE 19691904642 DE19691904642 DE 19691904642 DE 1904642 A DE1904642 A DE 1904642A DE 1904642 A1 DE1904642 A1 DE 1904642A1
Authority
DE
Germany
Prior art keywords
silver
production
catalyst
pressure
ethylene
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.)
Pending
Application number
DE19691904642
Other languages
German (de)
English (en)
Other versions
DE1904642C (de
DE1904642B (de
Inventor
Dipl-Chem Herbert Bergmann
Willi Braukmann
Dr Hermann Springmann
Horst Ueberschaer
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.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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 Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Priority to DE19691904642 priority Critical patent/DE1904642A1/de
Priority to FR7001906A priority patent/FR2029751A1/fr
Priority to JP45007116A priority patent/JPS4922314B1/ja
Priority to GB4549/70A priority patent/GB1300971A/en
Publication of DE1904642A1 publication Critical patent/DE1904642A1/de
Priority to US271574A priority patent/US3875080A/en
Pending 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/651—50-500 nm
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective 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)
DE19691904642 1969-01-31 1969-01-31 Verfahren zur Herstellung von Silberkatalysatoren fuer die Herstellung von AEthylenoxid Pending DE1904642A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19691904642 DE1904642A1 (de) 1969-01-31 1969-01-31 Verfahren zur Herstellung von Silberkatalysatoren fuer die Herstellung von AEthylenoxid
FR7001906A FR2029751A1 (enExample) 1969-01-31 1970-01-20
JP45007116A JPS4922314B1 (enExample) 1969-01-31 1970-01-28
GB4549/70A GB1300971A (en) 1969-01-31 1970-01-30 A method of making a silver catalyst for use in the production of ethylene oxide
US271574A US3875080A (en) 1969-01-31 1972-07-13 Process for preparing supported silver catalysts for the production of ethylene oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691904642 DE1904642A1 (de) 1969-01-31 1969-01-31 Verfahren zur Herstellung von Silberkatalysatoren fuer die Herstellung von AEthylenoxid

Publications (1)

Publication Number Publication Date
DE1904642A1 true DE1904642A1 (de) 1970-08-27

Family

ID=5723834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691904642 Pending DE1904642A1 (de) 1969-01-31 1969-01-31 Verfahren zur Herstellung von Silberkatalysatoren fuer die Herstellung von AEthylenoxid

Country Status (4)

Country Link
JP (1) JPS4922314B1 (enExample)
DE (1) DE1904642A1 (enExample)
FR (1) FR2029751A1 (enExample)
GB (1) GB1300971A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495958A1 (fr) * 1980-12-12 1982-06-18 Gau Georges Catalyseurs a l'argent pour la synthese de l'oxyde d'ethylene et de l'oxyde de propylene par un procede regeneratif

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116925272B (zh) * 2023-09-18 2023-12-08 世名(苏州)新材料研究院有限公司 一种环氧化液体聚丁二烯的制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495958A1 (fr) * 1980-12-12 1982-06-18 Gau Georges Catalyseurs a l'argent pour la synthese de l'oxyde d'ethylene et de l'oxyde de propylene par un procede regeneratif

Also Published As

Publication number Publication date
JPS4922314B1 (enExample) 1974-06-07
GB1300971A (en) 1972-12-29
FR2029751A1 (enExample) 1970-10-23

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