DE3364986D1
(en )
1986-09-04
Flotation of ores
GB2175226B
(en )
1988-09-28
Process for the separation of minerals by flotation
YU149186A
(en )
1988-10-31
Process for flotation of sulphidic minerals
PL257990A1
(en )
1987-06-15
Manifold for vertical flotation of minerals and method of recovering metal containing minerals from ores
PT82046A
(en )
1986-03-01
Process and compound for the froth flotation beneficiation of iron minerals from iron ores
EP0428098A3
(en )
1991-11-21
Improved method of reducing iron ore
GB2123440B
(en )
1985-11-20
Method of converting iron ore into molten iron
GB8706027D0
(en )
1987-04-15
Increasing carbon content of reduced iron
GB8507817D0
(en )
1985-05-01
Flotation of ores
GB8413047D0
(en )
1984-06-27
Flotation of ores
ZA839394B
(en )
1984-08-29
Process for increasing the concentration of wanted metal values in an ore
EP0201068A3
(en )
1989-07-05
Process for the production of needle-shaped ferromagnetic metallic iron oxides principally containing iron
EP0209861A3
(en )
1987-12-02
Melt-reductive iron making method from iron ore
EP0228104A3
(en )
1989-08-30
Process for removal of iron cyanide complex
ZM685A1
(en )
1986-08-29
Improved flotation of upper zone copper sulfide ores
YU44496B
(en )
1990-08-31
Process for flotation of magnetic iron ores with high impurities content
YU131485A
(en )
1987-12-31
Process for flotation of sulphide materials from sulphide ores and complex sulphide ores
ZM3883A1
(en )
1984-01-23
Ore flotation process
ZA853832B
(en )
1986-01-29
Ore flotation method
AU548542B2
(en )
1985-12-19
Froth flotation of iron ore
ZA837622B
(en )
1984-06-27
Enrichment of minerals by flotation and collector agents employed for this purpose
SU1176955A1
(en )
1985-09-07
Method of flotation of fluorite-containing ores
GB2123038B
(en )
1987-02-11
Process for the direct reduction of iron ores
PH21068A
(en )
1987-07-10
Composition for ore flotation process
GB2184134B
(en )
1989-12-28
Process for reduction of impurities content of hot metal