DE3562490D1
(en )
1988-06-09
Process for the direct reduction of materials containing iron oxide
JPS57143413A
(en )
1982-09-04
Apparatus for directly reducing iron oxide
JPS56105409A
(en )
1981-08-21
Reduction of iron oxide substance
PT72520A
(en )
1981-03-01
System for control of sinter formation in iron oxide reducing kilns
YU18982A
(en )
1984-12-31
Electrode for ore furnaces
JPS56134525A
(en )
1981-10-21
Oxide ore dressing method
JPS5782417A
(en )
1982-05-22
Iron oxide direct reduction
JPS5776112A
(en )
1982-05-13
Pollutant formation control in blast furnace iron manufacturing system and system thereof
PT74450B
(en )
1984-11-26
Instrument system for iron oxide reducing kilns
DE3271127D1
(en )
1986-06-19
Control of liquid-solid interface in electromagnetic casting
PH22937A
(en )
1989-02-03
System for control of sinter formation in iron oxide reducing kilns
JPS56108089A
(en )
1981-08-27
Continuous sintering furnace
ZA82837B
(en )
1983-01-26
Improved system for coal injection in iron oxide reducing kilns
ZA816384B
(en )
1982-09-29
System for coal blowing in iron oxide reducing kilns
JPS57161483A
(en )
1982-10-05
Heat reduction furnace for iron ore
GB2097901B
(en )
1985-02-13
Valve suitable for controlling teeming from furnace tapholes
ZA81476B
(en )
1982-02-24
System for recycling char in iron oxide reducing kilns
JPS57156379A
(en )
1982-09-27
Blast furnace launder material
DE3275004D1
(en )
1987-02-12
Billet heating furnace
PH19874A
(en )
1986-08-13
System for coal blowing in iron oxide reducing kiles
JPS57177353A
(en )
1982-11-01
Method of crushing hydrated iron oxide
ZW7285A1
(en )
1986-11-19
Method of processing chromite ores
GB8307651D0
(en )
1983-04-27
Reduction of iron ore
AU549954B2
(en )
1986-02-20
Method and furnace for making spongy iron
BG33610A1
(en )
1983-04-15
Method for treating oxidized iron ores