
He mea nui ka Calcined Petroleum Coke (CPC) no ka hana ʻana i nā electrodes graphite i loko o nā umu ahi arc, alumini hoʻoheheʻe anodes, recarburizers i ka hao hao, a ma ke ʻano he mea hōʻemi i nā kaʻina TiO₂ chloride-e lilo ia i kumu kumu nui i ka metallurgy kiʻekiʻe a me nā noi kalapona.
Ua hoʻokumu ʻia ʻo Hebei Ruitong Carbon Co., Ltd, ma Iulai 1985. Hāʻawi mākou i kahi ʻano hana kalapona mai nā mea maka a hiki i nā huahana i hoʻopau ʻia. Hana mākou i nā ʻano huahana kalapona like ʻole, e like me RP graphite electrodes, HP graphite electrodes, UHP graphite electrodes, graphite crucibles, graphite scrap, carbon additive i waena o nā mea ʻē aʻe.