Kamar yadda muka sani, coal coking, kuma aka sani da babban zafin jiki retorting gawayi, shi ne farkon amfani da sinadaran sinadaran. Tsarin jujjuyawar kwal ne wanda ke ɗaukar kwal azaman ɗanyen abu kuma yana dumama shi zuwa kusan 950 ℃ a ƙarƙashin yanayin ware iska, yana samar da coke thr ...
Kara karantawa