V poslednie 40 let v mirovoy metallurgicheskoy praktike nametilas' ustoychivaya tendentsiya vozrastaniya doli trudnoflotiruemykh rud soderzhashchikh trudnoobogatimye oksidnye mineraly. Problema pererabotki takoy kategorii med'soderzhashchego syr'ya sostoit v tom, chto izvestnye metody (podzemnoe, kuchnoe i chanovoe vyshchelachivanie, segregatsionnyy obzhig, osvoennye v SShA, Meksike, Ispanii i drugikh stranakh, a takzhe sul'fidirovanie, metod SX-EX i ryad drugikh) pozvolyayut izvlech' tol'ko osnovnoy komponent - Cu, ne poluchaya iz nerudnoy sostavlyayushchey syr'ya kakuyu-libo produktsiyu. V...
V poslednie 40 let v mirovoy metallurgicheskoy praktike nametilas' ustoychivaya tendentsiya vozrastaniya doli trudnoflotiruemykh rud soderzhashchikh t...