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... of carbon additive In the initial stage of the steelmaking industry, the carbon addition material used was the waste from graphite electrodes, graphite blocks and other carbon products, which had more impur...
...Anthracite Coal/ Carbon Raiser Introdution Electrically Calcined Anthracite Coal is made from high temperature furnace, with low ash, low sulfur, low phosphorus, high calorific value, the characteristics of ...