Carbon Ferro Chrome Manganese Ore Ball Mill

or slag-free process. The ferro-silicon-chrome has a low C content. In an open arc furnace chrome ore and lime are melted to form a slag. The slag is then mixed with the ferro-silicon-chrome utilizing see-saw mixing where the Si is stripped from the ferro-silicon-chrome by oxidizing it with the Cr2O3 in the slag to form low-carbon ferrochrome.

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