ZA727357B
(en )
1973-06-27
Ore reduction process
CA938453A
(en )
1973-12-18
Processes for recovering uranium values from ores
ZA717463B
(en )
1972-07-26
Process for extracting metal values from complex ores
ZM13572A1
(en )
1973-06-21
Improved ore separation
YU31576A
(en )
1982-06-30
Process for extracting copper from ores
ZA735063B
(en )
1974-06-26
Process for the electrolytic recovery of metals
YU34017B
(en )
1978-10-31
Process for the separation of ferric iron from solutions obtained in ore leaching
ZA707191B
(en )
1971-09-29
Process for extracting uranium from its ores
ZA711924B
(en )
1972-10-25
Process for extracting nonferrous values from ores
CA947087A
(en )
1974-05-14
Cyclic process for the leaching and recovery of copper values from copper minerals
CA933364A
(en )
1973-09-11
Process for extracting nonferrous values from ores
ZM5071A1
(en )
1972-11-21
Process for extracting non-ferrous values from ores
AU463261B2
(en )
1975-07-03
Process for extracting monferrous values from ores
AU460946B2
(en )
1975-05-08
Improved method recovering minerals from ores
IL33869A0
(en )
1970-04-20
Process for the extraction of copper from ores
ZA706594B
(en )
1971-05-27
Improved ore segregation process
AU451322B2
(en )
1972-04-20
Process for extracting uranium from its ores
ZA704036B
(en )
1973-05-30
Ore refining process
YU293372A
(en )
1982-02-28
Process for separating magnesite from gangue
CA842147A
(en )
1970-05-19
Method of removing impurities from iron ores
ZA706595B
(en )
1971-10-27
Ore segregation process
CA838033A
(en )
1970-03-31
Process for removing vanadium from iron ores
CA832960A
(en )
1970-01-27
Process for removing arsenic from iron ore
AU2120070A
(en )
1972-04-20
Process for extracting uranium from its ores
AU1597570A
(en )
1971-12-08
Process and apparatus for removing minerals from ore