sentence: Pure manganese is made by reacting the manganese ore with sulfuric acid and electrolyzing it.
sentences_before: Manganese is normally made in an alloy with steel. This is made by mixing manganese ore and iron ore in a furnace and reducing it with carbon. This forms an alloy called ferromanganese.
concept_name: pure manganese
headings: Manganese Preparation
categories: Chemical elements Metals