The History and Future Challenges of Calcined Petroleum Coke Production and Use in Aluminum Smelting

The History and Future Challenges of Calcined Petroleum Coke Production and Use in Aluminum Smelting Introduction Calcined petroleum coke (CPC) has been used for more than 120 years to produce the carbon anodes used in the Hall-Héroult aluminum electrolysis process. Several other forms of carbon were tested in the early stages, but none proved to…

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