| 摘要 |
FIELD: non-ferrous metallurgy; methods of extraction of nickel by reduction, cooling and subsequent processing of ore, by hydrometallurgical method, for example. ^ SUBSTANCE: reduced ore at cooling is loosened by inert gas and is cooled by indirect method with the aid of cooling medium. ^ EFFECT: enhanced efficiency of extraction of nickel due to more efficient cooling. ^ 10 cl, 1 dwg, 1 ex |
