Low Grade Iron Ore Processing Hematite

2017-2-8surplus coke oven gases cogs and low grade hematite ores are abundant in shanxi, chinaur group proposes a new process that could simultaneously enrich ch4 from cog and produce separated magnetite from low grade hematiten this work, low-temperature hydrogen reduction of hematite ore fines was performed in a fixed-bed reactor with a stirring apparatus, and a laboratory.

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