desulphurisation a karfe yin
Wannan wani muhimmin bangare ne na tsarin samarwa wajen canza abun da ke cikin karfe don a hana shi sulfur. Ƙara yawan matakan sulfuration a cikin dukan tsarin zai iya ba da sakamako mafi kyau; a wannan lokaci, duk da haka, babban sulfur a cikin karfe mai zafi yana ba da damar samar da karfe mara kyau. Kazalika da laima da sauransu, matakai a cikin kayan aikin desulphurizing da aka yi amfani da su sun haɗa da calcium carbide wanda ke amsawa tare da sulfur don samar da calcium sulphide; wani fili wanda za'a iya cire shi da sauƙi. Ana amfani da desulphurization yanzu a cikin manyan fannoni kamar ƙirƙirar ƙarfe mai ƙarfi don masana'antar kera motoci da masana'antar gini, ƙera ƙarfe mai ƙarancin ƙarfe wanda ke buƙatar tsananin sarrafawa na kayan haɗin sulfur. Wannan tsari yana tabbatar da cewa karfe ya cika ka'idojin inganci mai kyau, kuma yana ba shi kyakkyawan aiki a cikin aikace-aikace daban-daban na ƙarshe.