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In the given article there are presented the results of complex calcium-containing ferroalloy from high-ash coals of  the Saryadyr deposit, dump blast-furnace slag and slag of refined ferromanganese, which related to technogenic waste. There is established the possibility of smelting calcium-containing ferroalloy, the recovery of basic elements reached 91.56% manganese, 87.75% silicon, 76% aluminum and calcium up to 40%. Keywords: high-ash coals, blast-furnace slag, technogenic waste, calcium ferroalloy, smelting

Processing And Use Of Solid Technogenic Waste - Damping Metallurgical Slags For Producing Calcium-Containing Ferro-Alloys