A cikingraphite lantarkiDon yin karfe ko manna anode don yin aluminum da magnesium (narkewar lantarki), don yin coke na man fetur (coke) ya dace da buƙatun, ana yin calcined coke.Yawan zafin jiki na calcination, ƙarancin coke na man fetur ana ɗaukar dalilai.

(1) Cire danshi da abun ciki mara ƙarfi daga albarkatun ƙasa

Za a iya kawar da abubuwan da ba su da ƙarfi na albarkatun ƙasa ta hanyar ƙididdigewa, don haka ƙara ƙayyadaddun abun ciki na carbon na albarkatun kasa.Ana kawar da ruwan da ke cikin albarkatun ƙasa ta hanyar ƙididdigewa, wanda ke da amfani ga murkushewa, nunawa da ayyukan niƙa, haɓaka aikin tallan kayan albarkatun carbon zuwa ɗaure, da haɓaka ingancin samfuran.

(2) Inganta yawa da ƙarfin injina na albarkatun ƙasa

Bayan an ƙididdige shi, kayan carbon yana raguwa a cikin girma, yana ƙaruwa da yawa da ƙarfi saboda kawar da rashin ƙarfi, kuma yana samun kwanciyar hankali mafi kyau na thermal, don haka rage raguwa na biyu na samfurori a lokacin calcination.

(3) Haɓaka aiki na albarkatun ƙasa

Bayan ƙididdigewa, ana cire masu canzawa, kuma tsarin kwayoyin kuma yana canzawa, yana rage juriya na lantarki da inganta haɓakar lantarki na albarkatun ƙasa.Gabaɗaya magana, mafi girman matakin ƙididdiga, mafi kyawun kyawuwar abubuwan da aka ƙera.

(4) Inganta juriya na iskar shaka na albarkatun kasa

Bayan calcination, yayin da yawan zafin jiki na albarkatun carbon ya tashi, ƙazanta irin su hydrogen, oxygen da sulfur za a fitar da su cikin nasara ta hanyar tsarin pyrolysis da polymerization, kuma aikin sinadarai zai ragu kuma kayan jiki da na sinadarai za su zama barga, don haka inganta haɓakar oxygenation. juriya na albarkatun kasa.

Calcined char ne yafi amfani wajen samar dagraphite lantarki, Carbon manna kayayyakin, carborundum, abinci sa phosphorus masana'antu, metallurgical masana'antu da calcium carbide, daga cikinsu da graphite lantarki ne mafi yadu amfani.Hakanan ana iya amfani da coke ba tare da ƙona ƙirƙira kai tsaye ba don calcium carbide a matsayin babban kayan, samar da siliki carbide da boron carbide azaman kayan niƙa, amma kuma don aiwatar da simintin gyare-gyare tare da coke mai yawa da sauran fannoni.