Magnetite 8 February، 20218 February، 2021Economic Ores, New News, Productscoal washing, Fe2O4, iron extraction, Magnetite, manufacture of permanent magnets, scrap separation Magnetite its chemical formula is (Fe2O4) it is one of the ores from which iron is extracted , And it is used in the manufacture of permanent magnets . Magnetite has high acid and alkali resistance. Its hardness on the Read More
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