Imishini yokupheka ibhekisela ochungechungeni lwemishini esetshenziswa enqubweni ye-carbonization kanye ne-coking ye-organic matter, esetshenziswa kakhulu ekufakweni kwe-distillation yamalahle kanye nenqubo yokupheka uwoyela osalayo ekucutshungulweni kwe-petroleum.
Funda kabanzi