Supports for silver catalysts utilized in the production of ethy

Details Supports for silver catalysts utilized in the production of ethy Supports for silver catalysts utilized in the production of ethy

1978-10-23

1980-12-30

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252463, 252476, 26034834, B01J 2112, B01J 2104, B01J 2350

Patent

active

042422353

ABSTRACT:
Silver catalysts for vapor phase synthesis of ethylene oxide by reacting oxygen or gaseous mixtures containing same with ethylene, characterized by the use as support of a porous material having a specific surface area of less than 10 sq. m/g, a total volume of porosity of between 0.1 and 0.6 cm.sup.3 /g and a bimodal distribution of the porosity.

REFERENCES:
patent: 3664970 (1972-05-01), De Maio
patent: 3725307 (1973-04-01), Brown et al.
patent: 4010115 (1977-03-01), Nielsen et al.
patent: 4066575 (1978-01-01), Winnick

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