I-anthracite ye-Ningxia ephezulu (i-ash ephantsi ephantsi, i-sulphur ephantsi, i-phosphorus ephantsi, i-carbon ephezulu esisigxina, ixabiso eliphezulu le-calorific) i-calcined kwi-1200 ℃, inamandla okumelana ne-oxidation, amandla aphezulu omatshini, umsebenzi ophezulu weekhemikhali, izinga eliphezulu lokubuyisela amalahle kunye nezinye iimpawu. Isetyenziselwa ikakhulu ukunyusa ikhabhoni ekwenzeni intsimbi. Umsebenzi wayo kukunyusa izinga lokushisa ngokukhawuleza, kunye nesiphumo esihle kunye nesantya esizinzileyo sokufunxa i-carbon. Ingasetyenziselwa ukulungelelanisa umxholo wekhabhoni kunye nomxholo we-oksijini wensimbi etyhidiweyo, utshintshe ukuqina kunye nokuqina, kwaye ngaloo ndlela uphucule amandla e-nucleation yensimbi etyhidiweyo kunye nomgangatho wangaphakathi we-billet.