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PROCESS FOR OBTAINING PELLETS OF IRON ORE AND PYRITE ASH

机译:铁矿石和硫铁矿粉粒的获得方法

摘要

A process for the preparation of pellets is disclosed which comprises mixing an iron ore raw material with a pitch material having a softening point of 30 DEG to 300 DEG C. in an amount in the range of 0.5 to 5% by weight of the iron ore raw material, molding the mixture, and heating the molded material under a reducing atmosphere to remove arsenic contained therein.
机译:公开了一种制备球团的方法,该方法包括将铁矿石原料与软化点为30-300℃的沥青材料混合,其含量为铁矿石重量的0.5-5%。原料,模制混合物,并在还原气氛下加热模制材料以除去其中所含的砷。

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