ʻO ka Graphite Petroleum Coke no ka hale hana hoolei hao hina
Hana ʻia ka coke petroleum graphitized kiʻekiʻe mai ka coke petroleum kiʻekiʻe ma kahi mahana o 2500-3500 ℃. He mea kalapona maʻemaʻe kiʻekiʻe, me ke kiʻekiʻe o ke kalapona paʻa paʻa, haʻahaʻa sulfur, haʻahaʻa lehu, haʻahaʻa porosity a me nā ʻano ʻē aʻe. Hiki ke hoʻohana ʻia ma ke ʻano he carburizer (carbon addictive) e hana i ke kila kiʻekiʻe, hoʻolei ʻia ka hao a me nā alloys. Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻohui i loko o nā plastics a me ka rubber.