FIELD: metallurgy of non-ferrous metals.
SUBSTANCE: proposed method includes mixing the metal-containing dispersed materials with peat mass followed by molding. Before mixing, the peat mass is dried or moistened to moisture content of 5-20% and is ground to size 2-5 mm; then, it is treated with aqueous of sulfuring anhydride at mass ratio of sulfuric anhydride to peat of 30-60% for 5-30 min at continuous mixing.
EFFECT: reduction of losses of metal by 5-10%; increased strength of briquettes.
5 cl, 1 tbl, 1 ex
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Authors
Dates
2005-09-27—Published
2002-08-29—Filed