Amalahle e-Anthracite aqoshiwe, izinto zawo eziyinhloko zokusetshenziswa yi-anthracite esezingeni eliphezulu eyingqayizivele, enezici zomlotha ophansi kanye nesibabule esincane. Igesi I-Anthracite Coal Calcined, i-Carbon additive inezindlela ezimbili eziyinhloko, okungukuthi uphethiloli kanye ne-additive. Uma isetshenziswa njenge-carbon additive yokuncibilikisa insimbi, kanye ne-casting. Ngaphandle kwalokho, isetshenziswa kakhulu ekuhlungeni amanzi nasekuphatheni amanzi ngenxa yezakhiwo zayo ezinhle kakhulu zokuhlunga. Amalahle e-Anthracite angamalahle asezingeni eliphezulu aqukethe izinhlayiya zamalahle eziqinile, ezihlala isikhathi eside eziza ngobukhulu obuhlukahlukene. I-Anthracite isetshenziswa kanye nesihlabathi se-silica (uhlelo lwemidiya emibili) noma nesihlabathi se-silica kanye nedwala lokuhlunga (uhlelo lwemidiya exubile) noma ngokwalo (uhlelo lwemidiya eyodwa).