Coke Suau'u Fa'asu'u Maualuga le Kaponi Maualalo le Sulfur (CPC)
Fa'amatalaga Pupuu:
O le Calcined Petroleum Coke e masani ona faʻaaogaina i le electrolytic alumini pre-baked anode ma paste, o le gaosiga o le carbon carbon e faʻateleina ai le carbon agent, graphite electrode, suauʻu silicon alamanuia ma le faʻamaʻaʻaina.