Process for making a silver catalyst for oxidizing ethylene to e

Compositions – X-ray or neutron shield

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252476, 26034834, B01J 2302, B01J 2314, B01J 2350, B01J 2352

Patent

active

040873854

ABSTRACT:
An improved method for the preparation of a silver catalyst in which a cyclic tetraamine is employed as a dispersing agent for the silver compound. Such catalysts are useful in the preparation of ethylene oxide by the direct oxidation of ethylene.

REFERENCES:
patent: 3702259 (1972-11-01), Nielsen
patent: 4007135 (1977-02-01), Hayden et al.

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