FIELD: chemical technology. SUBSTANCE: activated carbon is treated with solution containing salts of copper, chrome and silver at the ratio 1: (0.2-0.4): (0.01-0.03) at concentration 65-80% of pore volume. Coal is aged and subjected for thermal treatment. EFFECT: improved method of hemosorbent preparing. 1 tbl
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Authors
Dates
1994-11-30—Published
1991-12-16—Filed