ZA751232B
(en )
1976-01-28
Method for selectively dissolving nonferrous metals contained in pyritic ores
ZM776A1
(en )
1977-02-21
Extraction method for non-ferrous metals
ZA753152B
(en )
1976-04-28
Method of selectively bringing into solution the non-ferrous metals contained in sulphurized ores and concentrates
JPS5274515A
(en )
1977-06-22
Method and apparatus for ore reduction
PH10053A
(en )
1976-07-29
Method for removing arsenic and antimony from copper ore concentrates
YU34435B
(en )
1979-07-10
Process for the separation of useful metals comprised in laterite ore
AU509748B2
(en )
1980-05-22
Processing non-ferrous molten slag and apparatus therefor
JPS5245503A
(en )
1977-04-11
Method and device for mining ore
YU31576A
(en )
1982-06-30
Process for extracting copper from ores
JPS5274536A
(en )
1977-06-22
Process and apparatus for selectively plating metals
GB1546498A
(en )
1979-05-23
Continuously axtruding non-ferrous metal
PH16297A
(en )
1983-09-05
Method for dissolving the non-ferrous metal contained in oxygenated compounds
PH11116A
(en )
1977-10-27
Process for the recovery of non-ferrous metals
ZA706386B
(en )
1971-05-27
Method for electro-slag remelting of metals in particular of steels
ZA741208B
(en )
1975-01-29
Process and apparatus for extracting non-ferrous metals from slag
ZM3976A1
(en )
1977-03-21
Method and apparatus for the prevention of sulphide formation in copper ore concentrates
PH10652A
(en )
1977-07-27
Method for secetively dissolving non-ferrous metals contained in pyritic ores
ZM2675A1
(en )
1975-12-22
Method for selectively dissolving nonferrous metals contained in pyritic ores
AU8272575A
(en )
1977-01-06
Method and elektric system for electric extraction on non- ferrous metals from their solutions
AU487764B2
(en )
1976-09-02
Method of selectively dissolving nonferrous metals contained in pyritic ores
JPS5265104A
(en )
1977-05-30
Flotation method for copper ore and copper refinement sludge
JPS5216424A
(en )
1977-02-07
Metal die apparatus for die casting usable in melt forging
JPS5314102A
(en )
1978-02-08
Process for recovery of nonferrous metals contained in iron
AU490140B2
(en )
1 "method of selectively bringing into solution the nonferrous metals contained in sulphurized ores and concentrates
ZA754321B
(en )
1976-07-28
A process for the extraction of non-ferrous and noble metals from ores