EG16186A
(en )
1991-12-30
Leaching gold silver ores
DE3168651D1
(en )
1985-03-14
Hydrometallurgical processing of precious metal-containing materials
ZA783825B
(en )
1979-07-25
The hydrometallurgical leaching and refining of nickel-copper concentrates
ZA812760B
(en )
1982-04-28
Process for the recovery of gold and/or silver and possibly bismuth contained in sulfuretted ore and/or sulfoarsenides
PT69331A
(en )
1979-04-01
Leaching of minerals
GB2003744A
(en )
1979-03-21
Continuous leaching of ore
PH19799A
(en )
1986-07-02
Recovery of silver and gold from ores and concentrates
ZA781184B
(en )
1979-02-28
Extraction of gold and silver
ZA824677B
(en )
1984-02-29
Leaching of gold and silver
GB2041974B
(en )
1983-03-09
Gold alloy
GB8700968D0
(en )
1987-02-18
Enhancing leaching rate of given material
AU554417B2
(en )
1986-08-21
Cyanide leaching of gold ores
ZW22281A1
(en )
1981-12-09
Recovery of silver and gold from ores and concentrtes
GB2057014B
(en )
1983-02-09
Production of lead from ores and concentrates
ZA802183B
(en )
1981-04-29
Leaching of gold or silver ores
AU521281B2
(en )
1982-03-25
Recovering gold and silver valves from ores
AU537305B2
(en )
1984-06-14
Production of lead from ores and concentrates
DE3175830D1
(en )
1987-02-19
Recovery of silver from ores and concentrates
PH14389A
(en )
1981-06-24
Production of lead from ores and concentrates
IE812080L
(en )
1982-03-29
Recovery of silver and gold from ores and concentrates.
ZA836301B
(en )
1984-04-25
Leaching refractory gold ores
ZM5184A1
(en )
1985-12-23
Process for recovering copper and optionally silver and gold by the leaching of oxide and sulphide-containing material with water soluble cyanides
ZA835542B
(en )
1984-04-25
Recovery of silver and gold from ores and concentrates