I-Coal Tar Pitch iwumthombo wokwenziwa kwe-distillation ye-coal tar. Isetshenziswa njengesihlanganisi sokukhiqizwa kwama-Carbon Anode embonini ye-aluminium. Ama-coal tar ayingxube eyinkimbinkimbi neguquguqukayo yama-phenols, ama-polycyclic aromatic hydrocarbons kanye nama-heterocyclic compoundsSiyakwamukela ukubuzaI-Whatsapp ne-Mob:+86-13722682542 Email:merry@ykcpc.comIwebhusayithi http://www.ykcpc.com;www.qfcarbon.com