Waxaa loo isticmaalaa hab kala duwan, oo ay ku jiraan forging finery, foornooyinka puddling, Bessemer converters, foornooyinka dabka furan, foornooyinka oksijiinta aasaasiga ah, iyo foornooyinka qaansooyinka korontada. Xaaladaha oo dhan, ujeedadu waa in la qiijiyo qaar ka mid ah ama dhammaan kaarboonka, oo ay weheliso wasakhda kale. Dhanka kale, biraha kale ayaa lagu dari karaa si loo sameeyo birta birta ah. Su'aal: Waa maxay oksaydhka isku dayaya inuu ka saaro?
kaarboon