TECHNOLOGY OF RECOVERY OF SILVER FROM SOLUTIONS

摘要

FIELD: chemical technology. SUBSTANCE: silver nitrate or sulfate solution is treated with sorbent. The sorbent is 2-methyl-1,3,5-oxathiazepin-4-thione which is product of intermolecular cyclization of N-(vinyloxyethyl) dithiocarbaminic acid. EFFECT: more efficient recovery process. 4 tbl