Total flotation and backfill

by Villachica, Carlos
Source: 1. 5th Conference on environment and mineral processing, part II 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2000 1. 807078766X 1. S. 891-906

Total flotation and backfill

by León Villachica, Carlos
Source: 1. Acta Montanistica Slovaca 1. 1335-1788 1. Roč. 6, č. 1(2001), s. 73-84

Clean and low cost processing of gold ores

by Villachica, Carlos A., Regalado, Leonardo C., Anco, Percy D.
Source: 1. 7th Conference on environment and mineral processing, part II 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2003 1. 8024802481 1. S. 365-371

Retreatment of Zn bearing tailings to recover Zn and Au, and remove As

by Anco, Percy, Jaime, Llamosas, Regalado, Leo, Romero, Jason, Villachica, Carlos
Source: 1. New trends in mineral processing IV, part II 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2001 1. 80-7078-886-0 1. S. 567-570

Dynamic neutralization and coagulation (DNC) process for efficient and low cost treatment of acid mining drainages

by Carlo, Michel R., Dextre, Christian E., Valdizan, Dario, ml, Villachica, Carlos A.
Source: 1. Metallurgy, refractories and environment 1. Košice : Technická univerzita, 2002 1. 80-7099-821-0 1. S. 463-472

Total flotation advances: an analysis from economic and environment point of view

by Bazán, Dionisio G., Gonzáles, Edgard C., Llamosas, Jaime A., Valdizan, Dario, ml, Villachica, Carlos A.
Source: 1. Metallurgy, refractories and environment 1. Košice : Technická univerzita, 2002 1. 80-7099-821-0 1. S. 473-480