FIELD: chemical industry. SUBSTANCE: method involves mixing aqueous suspension of silver carbonate with a catalyst and a binder, granulation of the mixture, and drying followed by thermal treatment of the granules at 174-250 C. The catalyst is mixture of hydroxide and halide of some alkali metal, and the binder is sodium silicate. EFFECT: simpler method; higher efficiency. 4 cl, 1 tbl
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