Plant for break-down of loparine and other concentrates by highly volatile acids and compounds
RU2181784C1
Metallothermic process for extracting rare-earth metals from their fluorides for producing alloys and charge for performing such process
RU2175989C1
Method of processing fluorotitanium-containing solutions after exposure of loparite and other titanium-containing concentrates used in titanium dioxide production
RU2171300C1
Method of processing of nitrate solutions of production of rare-earth and nonferrous metals and of other chemical production
RU2171303C1
Method of processing of laparite concentrate
RU2168556C1
Method of processing loparit concentrate
RU2160787C1
Method of production of oxides of refractory metals from loparite concentrate
RU2149213C1
Wear-resistant steel
RU2149912C1
Method of producing refractory metal oxides from laparite concentrate
RU2147621C1
Method of preparing refractory metals from loparite concentrate
