ZA807196B
(en )
1981-08-26
Recovery of precious metals from difficult ores
ZA77840B
(en )
1977-12-28
Recovery of precious metals from metal sulphides
AU1052576A
(en )
1977-07-28
Recovery of non-ferrous metals
GB2003744B
(en )
1982-01-27
Continuous leaching of ore
JPS5348919A
(en )
1978-05-02
Method of recovering copper and silver from complexed sulphide ores or concentrates
DE2961288D1
(en )
1982-01-14
Process for continuously converting non-ferrous metal sulphide concentrates
GB2003125B
(en )
1982-02-24
Process for the recovery of copper and zinc from complex sulphides
ZA783069B
(en )
1979-06-27
Ore benefication
AU3993278A
(en )
1980-03-27
Ore beneficiation
GB2048309B
(en )
1983-01-12
Method of recovering non-ferrous metals from their sulphide ores
ZA786375B
(en )
1979-10-31
Ore beneficiation
ZA787008B
(en )
1979-11-28
Reverberatory smelting of non-ferrous metal sulfide ores
AU527613B2
(en )
1983-03-10
Non-ferrous metals from sulphide ores
JPS5420902A
(en )
1979-02-16
Ore gangue treating method
DE3166290D1
(en )
1984-10-31
Process for the recovery of metals from their ores
PT69661A
(en )
1979-06-01
Process for the selective removal of impurities present insulfidic complex ores mixed ores or concentrates
GB2086768B
(en )
1983-02-23
Selective flotation of nickel sulphide ores
ZA786508B
(en )
1979-10-31
Ore beneficiation
AU3097677A
(en )
1979-05-31
Selective flocculation of hematitic iron ores
GB1550961A
(en )
1979-08-22
Flotation process for copper ores and smelter slags
GB2055790B
(en )
1983-01-12
Selective recovery of light non-ferrous metal
JPS5351125A
(en )
1978-05-10
Flotation of copper oxide ores
ZA811606B
(en )
1982-03-31
Selective flotation of nickel sulphide ore
CS194399B1
(en )
1979-12-31
Method of selective flotation of the complex sulphide ores of the non-ferrous metals
JPS5693832A
(en )
1981-07-29
Recovery of nonferrous metal from sulfide ore