FIELD: methods for production of finely dispersed powders. SUBSTANCE: zirconium oxynitrate salt in the amount of 30.0 g is treated with solution of carbamide with concentration of 30 g/l and heated up to 90-100 C. Produced solution containing 206.0 g/l of zirconium is treated in plasma flux of plasma generator. Power consumption for production of 1 kg of zirconium dioxide amounts to 9.5 kWh. EFFECT: higher efficiency. 3 cl, 3 tbl
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