Plant for producing molten pig iron or molten steel pre-products

Details Plant for producing molten pig iron or molten steel pre-products Plant for producing molten pig iron or molten steel pre-products

1995-06-05

1996-07-16

Andrews, Melvyn

Metallurgical apparatus

Combined or convertible

266172, C22B 514

Patent

active

055359914

ABSTRACT:
A process for producing molten pig iron or molten steel pre-products from charging substances formed of iron ores and fluxes and at least partially comprising fines, wherein the charging substances are directly reduced to sponge iron in at least one reduction zone by the fluidized layer process, the sponge iron is melted in a melting-gasifying zone under supply of carbon carriers and oxygen-containing gas, and a CO and H.sub.2 -containing reducing gas is produced, which is injected into the reduction zone, is reacted there, is withdrawn as an export gas and is supplied to a consumer, is to be improved with a view to rendering feasible the use of fine ore in an economic manner. This is effected in that

REFERENCES:
patent: 4978387 (1990-12-01), Kepplinger
patent: 5185032 (1993-02-01), Whipp
patent: 5229064 (1993-07-01), Kanetsuna

Affiliated with

Also associated with

Rating

Plant for producing molten pig iron or molten steel pre-products does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Plant for producing molten pig iron or molten steel pre-products, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plant for producing molten pig iron or molten steel pre-products will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1779360