GB1157923A - A Process for the Production of Silver having a Large Surface Area - Google Patents

A Process for the Production of Silver having a Large Surface Area

Info

Publication number
GB1157923A
GB1157923A GB3065/69A GB306569A GB1157923A GB 1157923 A GB1157923 A GB 1157923A GB 3065/69 A GB3065/69 A GB 3065/69A GB 306569 A GB306569 A GB 306569A GB 1157923 A GB1157923 A GB 1157923A
Authority
GB
United Kingdom
Prior art keywords
silver
surface area
large surface
april
production
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.)
Expired
Application number
GB3065/69A
Other languages
English (en)
Inventor
Ludwig Bruns
Gunther Schnuchel
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.)
Erdoelchemie GmbH
Original Assignee
Erdoelchemie GmbH
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 Erdoelchemie GmbH filed Critical Erdoelchemie GmbH
Publication of GB1157923A publication Critical patent/GB1157923A/en
Expired 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
    • B01J23/38—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
    • 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/002—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by dehydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
GB3065/69A 1965-04-29 1966-04-28 A Process for the Production of Silver having a Large Surface Area Expired GB1157923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE29203A DE1284627B (de) 1965-04-29 1965-04-29 Verfahren zur Herstellung von Silber mit grosser Oberflaeche

Publications (1)

Publication Number Publication Date
GB1157923A true GB1157923A (en) 1969-07-09

Family

ID=7073792

Family Applications (3)

Application Number Title Priority Date Filing Date
GB3065/69A Expired GB1157923A (en) 1965-04-29 1966-04-28 A Process for the Production of Silver having a Large Surface Area
GB3066/69A Expired GB1157924A (en) 1965-04-29 1966-04-28 A Process for the Production of Silver having a Large Surface Area
GB18751/66A Expired GB1157922A (en) 1965-04-29 1966-04-28 A Process for the Production of Silver having a Large Surface Area

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB3066/69A Expired GB1157924A (en) 1965-04-29 1966-04-28 A Process for the Production of Silver having a Large Surface Area
GB18751/66A Expired GB1157922A (en) 1965-04-29 1966-04-28 A Process for the Production of Silver having a Large Surface Area

Country Status (4)

Country Link
BE (1) BE680211A (enExample)
DE (1) DE1284627B (enExample)
GB (3) GB1157923A (enExample)
NL (1) NL6605594A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960003723B1 (ko) * 1986-05-19 1996-03-21 하라마 카세이 고오교오 가부시끼가이샤 기판 금속의 표면상에 금속 필름을 형성하는 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1211607B (de) * 1962-12-06 1966-03-03 Erdoelchemie Gmbh Verfahren zur Herstellung von Silberkatalysatoren fuer die Herstellung von AEthylenoxyd

Also Published As

Publication number Publication date
NL6605594A (enExample) 1966-10-31
BE680211A (enExample) 1966-10-28
GB1157924A (en) 1969-07-09
GB1157922A (en) 1969-07-09
DE1284627B (de) 1968-12-05

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees