ZA7805759B
|
|
Improvements to the carbothermic process for producing sponge iron,and the car thermic process thus improved
|
GB2004528A
|
|
Process and plant for obtaining iron oxide briquettes
|
IT7883416D0
|
|
Green iron oxide briquettes for vertical shaft redn. furnace - made from residues produced in iron and steel mfr.
|
IT1095763B
|
|
Green iron oxide briquettes for vertical shaft redn. furnace - made from residues produced in iron and steel mfr.
|
US4189313A
|
|
Carbothermic process
|
ZA7601785B
|
|
Means for withdrawing sponge iron from retorts
|
GB1510992A
|
|
Carbothermic process of a type using external heating to obtain sponge iron and the carbothermic process thus improved
|
ZA7503267B
|
|
Improvement to the carbothermic process of a type using external heating to obtain sponge iron, and the carbothermic process thus improved
|
IT1051122B
|
|
Thermal redn of iron ore with carbon - in externally-heated retort for prodn of sponge iron on an industrial scale
|