GB2068928B
(en )
1983-09-01
Recovery of metals
EP0174641A3
(en )
1988-07-27
A process for recovering valuable metals from an iron dust containing a higher content of zinc
ZW16883A1
(en )
1983-10-19
Hydrometallurgical recovery of metal values from copper containing sulphide materials
ZA837275B
(en )
1984-06-27
Process for separately recovering zinc and lead values from zinc and lead containing sulphidic ore
GB2118578B
(en )
1986-05-14
Method of recovering metals from liquid slag
PH17212A
(en )
1984-06-21
Method of recovering volatile metals from material containing metal oxides
JPS5767138A
(en )
1982-04-23
Collection of metal from ore
ZA822888B
(en )
1983-03-30
Recovery of zinc from zinc containing sulphidic material
ZA81571B
(en )
1982-03-31
Process for the recovery of copper and zinc values from sulphidic ore
ZA837552B
(en )
1984-06-27
Recovery of metal values from sulphide concentrates
GB2048309B
(en )
1983-01-12
Method of recovering non-ferrous metals from their sulphide ores
DE3166290D1
(en )
1984-10-31
Process for the recovery of metals from their ores
YU44364B
(en )
1990-06-30
Process for foam-flotation of sulfidic metallic ores
PT81258A
(en )
1985-11-01
Process for recovering zinc from ores and concentrates
DE3261569D1
(en )
1985-01-31
Method of recovering heavy metals
PL121761B2
(en )
1982-05-31
Process for recovery of metals from zinc and copper containing polymetallic dustsrzhahhejj cink i med'
GB2072641B
(en )
1983-09-28
Recovery of metallic zinc
ZA838949B
(en )
1984-07-25
Recovery of precious metals
JPS56150194A
(en )
1981-11-20
Method of obtaining heavy metals from sulfide ore
PL121449B2
(en )
1982-05-31
Process for recovery of non-ferrous metals
GB2069986B
(en )
1983-12-21
Hydrometallurgical recovery of metal values
ZA825952B
(en )
1983-08-31
Method of recovering metals from metal-containing materials
PL238214A2
(en )
1983-07-18
Method of recovery of metals from copper-arsenic sponge
PL237846A1
(en )
1984-02-13
Method of integral concentration of ores containing sulfides of non-ferrous metals
IE821858L
(en )
1983-02-12
Recovery of metals from solution