3R Perry. Coal preparation development problems and perspectives in Ukraine considering the power resources shortage situation [A] . Proceedings of XIV Internstional Coal Preparation Congress [C] . Sandton Convention Centre, Johannesburg, South Africa: SAC
5D Baillie. Three product Larcodemsseparator demonstration, installation and performance testing [R] . Final report EUR - 17155 - EN, 1997: 138 - 142.
6Liu Feng , Li Ruihe. Study and Practice on Simplified Technology and Equipment for Coal Preparation with Large Diameter High Efficient Dense - medium Cyclone and Its Automation [A] . Proceedings of ⅪⅤ International Coal Preparation Congress [C] . Sandto
7R RONG, T J NAPIER - MUNN. Development of improved dense medium and classifying cyclones [A] .Proceedings of XIV International Coal Preparation Congress [C] . Sandton Convention Centre, Johannesburg, South Africa: SACPS & SAIMM, 2002:297 -302.
8G J de Korte, P Hand, A Forbes. Supertracer - A work in progress [A] . Proceedings of ⅪⅤ International Coal Preparation Congress [C] . Sandton Convention Centre, Johannesburg, South Africa: SACPS &SAIMM, 2002:483-488.
9N Lourens. The Rejector [A] . Proceedings of ⅪⅤ International Coal Preparation Congress [C] . Sandton Convention Centre, Johannesburg, South Africa:SACPS & SAIMM, 2002:285 -289.