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Haʻahaʻa Sulfur Calcined Pitch Petroleum Coke kumu kūʻai kikoʻī
ʻO Pitch coke kahi ʻano o ka lanahu tar pitch kiʻekiʻe, i hana ʻia me ka hoʻohana ʻana i ka pitch tar pitch ma ka hoʻomehana ʻana, ka hoʻoheheʻe ʻana, ka hoʻoulu ʻana a me ke kaʻina hana hoʻoluʻu.Hoʻokaʻawale ʻia ka pitch coke i ʻelua ʻāpana: pitch tar pitch and petroleum bitumen.ʻO ka mea hoʻopaʻa asphalt no nā mea refractory ka nui o ka pitch tar lanahu.Ua hoʻohui ʻia ka pitch raw material pitch i ka ipu hoʻoheheʻe asphalt e wela a hoʻoheheʻe ʻia.
