Rejea kifungu hapa chini na kisha jibu swali baadaye kwa lugha ile ile kama kifungu: Passage: Fe2O3 + 2 Al → 2 Fe + Al2O3Alternatively pig iron can be made into steel (with up to about 2% carbon) or wrought iron (commercially pure iron). Various processes have been used for this, including finery forges, puddling furnaces, Bessemer converters, open hearth furnaces, basic oxygen furnaces, and electric arc furnaces. Katika kesi zote, lengo ni oxidize some or all of the carbon, together with other impurities. Kwa upande mwingine, metali nyingine zinaweza kuongezwa ili kutengeneza alloy steels. Swali: Ni nini oxidation inajaribu kuondoa?
kaboni