EP0184405A3
(en )
1986-10-29
Processes and apparatus for the smelting reduction of ores
ZA825263B
(en )
1983-05-25
Method and apparatus for roasting fine grained ores
DE3360683D1
(en )
1985-10-10
Process and device for the reduction of particle-sized ores containing oxide
ZM8183A1
(en )
1984-09-21
Process for the extraction of metal values and novel metal extractants
PH23881A
(en )
1989-12-18
Process for the selective separation of base metal sulfides and oxides contained in the ore
DK159483A
(en )
1983-10-21
Method and device for the separation of metal particles
DE3363084D1
(en )
1986-05-22
Graphitazation method and furnace
ZA839394B
(en )
1984-08-29
Process for increasing the concentration of wanted metal values in an ore
ZA827358B
(en )
1983-08-31
Process for the beneficiation of metal sulfides and collector combinations therefor
DE3368618D1
(en )
1987-02-05
Process for the extraction of metal values and novel metal extractants
ZM3883A1
(en )
1984-01-23
Ore flotation process
ZA836015B
(en )
1984-05-30
Process for the selective separation of base metal sulfides and oxides contained in an ore
GB2127001B
(en )
1986-06-04
Recovery of precious metal(s)
GB8316286D0
(en )
1983-07-20
Precious metal testing
JPS57155309A
(en )
1982-09-25
Metal ore reduction method and apparatus
GB2128973B
(en )
1986-08-13
Sinter method and plant for separating non-ferrous metals
ZA818373B
(en )
1982-12-29
Spiral ore concentrating pad apparatus and method
ZA832287B
(en )
1983-12-28
Ore flotation method
ZA814933B
(en )
1982-08-25
Method and apparatus for reducing ore
DE3372261D1
(en )
1987-08-06
Method of and device for conveying molten metal
SU1176955A1
(en )
1985-09-07
Method of flotation of fluorite-containing ores
PH20566A
(en )
1987-02-18
Recovery of precious metal
PL237846A1
(en )
1984-02-13
Method of integral concentration of ores containing sulfides of non-ferrous metals
ZA846748B
(en )
1985-04-24
Method for sorting of ore
PL234827A1
(en )
1983-08-01
Method of wining of metals from ores