Marasha eAnthracite ane Calcined, chinhu chikuru chayo chakagadzirwa neAnthracite yemhando yepamusoro, ine dota shoma uye sarufa shoma. Gas Calcined Anthracite Coal, Carbon additive ine mashandisirwo maviri makuru, anoti mafuta uye additive. Kana ichishandiswa secarbon additive yekunyungudutsa simbi, uye casting. Kunze kweizvozvo, inoshandiswa zvakanyanya mukusefa mvura uye mukurapa mvura nekuda kwehunhu hwayo hwakanaka hwekusefa. Anthracite marasha emhando yepamusoro ane zvidimbu zvemarasha zvakasimba, zvinogara kwenguva refu zvinouya muhukuru hwakasiyana. Anthracite inoshandiswa pamwe chete nejecha resilica (dual media system) kana nejecha resilica nedombo rekusefa (mixed media system) kana yega (mono media system).
