METHOD OF REDUCING IRON PELLATS

摘要

Iron pellets were reduced in the vertical shaftmoving bed furnace(Fig.) which prevented from flowing charging material unequally and upstreamed the reducing gas for the more figher furnace temp. and productivity. The burned iron pellet having 21.55 porosity was manufd. by burning with 1.0-8.5% fine powder of limestone, dolomite and bentonite binding material.