US4940488C2
(en )
2002-06-18
Method of smelting reduction of ores containing metal oxides
EP0209880A3
(en )
1988-08-03
Method of operating blast furnace
ZA906892B
(en )
1991-06-26
Method of operating in-bath smelting reduction furnace
EP0184405A3
(en )
1986-10-29
Processes and apparatus for the smelting reduction of ores
ZA843566B
(en )
1984-12-24
Method for operating a metallurgical melting furnace and metallurgical melting furnaces
DE2964268D1
(en )
1983-01-20
Refining furnace for non-ferrous metals
GB8602039D0
(en )
1986-03-05
Metallurgical smelting furnace & sidewall
YU18982A
(en )
1984-12-31
Electrode for ore furnaces
EP0209861A3
(en )
1987-12-02
Melt-reductive iron making method from iron ore
GB2115838B
(en )
1985-10-02
Method for reducing metal ore
GB8415532D0
(en )
1984-06-20
Metallurgical furnace
GB2136547B
(en )
1986-07-30
Metal melting furnace
GB2051326B
(en )
1983-11-16
Metal smelting furnace
EP0306026A3
(en )
1990-09-26
Method for operating blast furnace
GB8722354D0
(en )
1987-10-28
Metallurgical furnace
ZA805394B
(en )
1981-08-26
Furnace installation, in particular for the smelting of ore concentrate
PH21914A
(en )
1988-04-08
Method of operating the smelting furnace for non-ferrous metals
DE3380851D1
(en )
1989-12-21
Process for the reduction of molten metal ores
EP0205416A3
(en )
1987-09-30
Process for the valorization of metallurgical slag, and installation for performing the process
ZA806403B
(en )
1981-10-28
Furnace installation, in particular for the smelting of ore concentrate
GB2163241B
(en )
1988-04-13
A shaft furnace for the direct reduction of iron ores
GB2159612B
(en )
1988-03-09
Furnace lining components
GB8331295D0
(en )
1983-12-29
Metallurgical furnaces
JPS57161483A
(en )
1982-10-05
Heat reduction furnace for iron ore
ZA889128B
(en )
1989-08-30
Method of smelting reduction of ores containing metal oxides