JPS51125604A
(en )
1976-11-02
Method of extracting nonnferrous metal
ZA766339B
(en )
1977-09-28
Method of reducing ores
ZA753151B
(en )
1976-04-28
Improved method of obtaining copper from copper-bearing ores
JPS5262122A
(en )
1977-05-23
Method of recovering elemental copper from copper containing material
JPS5235102A
(en )
1977-03-17
Method of selecting ore of nonnsulfide mineral
JPS5238419A
(en )
1977-03-25
Method of separating zinc and copper from solution
JPS51149877A
(en )
1976-12-23
Method of extracting metal valuable substances from solutions
YU31576A
(en )
1982-06-30
Process for extracting copper from ores
JPS529601A
(en )
1977-01-25
Method of mining ore
ZA753150B
(en )
1976-04-28
Method of obtaining copper from sulphurized concentrates
JPS51125626A
(en )
1976-11-02
Treating method of concentrates of noble metals
JPS51149819A
(en )
1976-12-23
Method of extracting metals from limonite
JPS51133126A
(en )
1976-11-18
Recovering method of copper
YU296976A
(en )
1982-05-31
Method of coffeine extraction
JPS5230233A
(en )
1977-03-07
Melttplating method of aluminummzing alloy
JPS52134803A
(en )
1977-11-11
Method of extracting base metals
ZM7476A1
(en )
1976-11-22
Hydrometallurgical processing of metal sulfides
JPS5224133A
(en )
1977-02-23
Plating method of nickellcopper alloy
PH11785A
(en )
1978-07-05
Improved method of obtaining copper from copper bearing ores
JPS5252118A
(en )
1977-04-26
Method of obtaining metals from raw ore concentrates
JPS5253719A
(en )
1977-04-30
Electrochemical recovering method of copper
JPS5252107A
(en )
1977-04-26
Method of making metal chips included iron
JPS525656A
(en )
1977-01-17
Method of manufacture of fiberrreinforced metal
JPS51132155A
(en )
1976-11-17
Method of producing lubricating metal material
NZ177575A
(en )
1978-07-10
Extrction of tellurium from ores