GB2118578B
(en )
1986-05-14
Method of recovering metals from liquid slag
ZM8183A1
(en )
1984-09-21
Process for the extraction of metal values and novel metal extractants
DE3166290D1
(en )
1984-10-31
Process for the recovery of metals from their ores
GB2115838B
(en )
1985-10-02
Method for reducing metal ore
YU210682A
(en )
1985-03-20
Process for foram-flotation of sulfidic metallic ores
DE3368618D1
(en )
1987-02-05
Process for the extraction of metal values and novel metal extractants
YU231081A
(en )
1983-10-31
Process for the isolation of noble metals from the ore or concentrate of noble metals
DE3380851D1
(en )
1989-12-21
Process for the reduction of molten metal ores
DE3360600D1
(en )
1985-09-26
Method for bonding different kinds of metals
ZA82801B
(en )
1982-12-29
Method and apparatus for the reduction of metal ores
DE3360636D1
(en )
1985-10-03
Direct reduction method for iron ores
PL234827A1
(en )
1983-08-01
Method of wining of metals from ores
GB2123038B
(en )
1987-02-11
Process for the direct reduction of iron ores
GB2098190B
(en )
1985-04-11
Method of treating ore
GB2135984B
(en )
1986-04-30
Wining metal from ore
SU1176955A1
(en )
1985-09-07
Method of flotation of fluorite-containing ores
JPS56150194A
(en )
1981-11-20
Method of obtaining heavy metals from sulfide ore
ZA822546B
(en )
1983-04-27
Method of treating ore
ZA837502B
(en )
1984-06-27
Process for the liquid-phase reduction of metal ore
BG35857A1
(en )
1984-07-16
Method for subterranean exraction of metals
ZA828597B
(en )
1983-09-28
Method for recovering gold from refractory ores
DE3276577D1
(en )
1987-07-23
Method for plastic deformation of non-ferrous metals
ZA825952B
(en )
1983-08-31
Method of recovering metals from metal-containing materials
BG35427A1
(en )
1984-04-15
Method for underground leaching of ores
BG36126A1
(en )
1984-09-14
Method for biological extraction of non- ferrous metals