Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Iridium kuma ana samun kasuwanci a matsayin samfurin daga hakar ma'adinai da sarrafa nickel da jan ƙarfe. A lokacin electrorefining na jan karfe da nickel, masu daraja kamar azurfa, zinariya da kuma platinum kungiyar karafa kazalika selenium da tellurium zauna a kasa na cell kamar anode laka, wanda ya kafa da mafari batu domin su hakar. Don raba karafa, dole ne a fara kawo su cikin bayani. Hanyoyi da yawa na rabuwa suna samuwa dangane da yanayin cakuda; hanyoyi biyu na wakilci sune haɗuwa tare da sodium peroxide wanda aka biyo baya ta hanyar narkewa a cikin ruwa na regia, da kuma narkewa a cikin cakuda chlorine tare da hydrochloric acid. Bayan an narkar da cakuda, ana raba iridium daga sauran ƙarfe na ƙungiyar platinum ta hanyar zubar da ammonium hexachloroiridate ((NH4) 2IrCl6) ko ta hanyar cire IrCl2−6 tare da amines na kwayoyin. Hanyar farko tana kama da hanyar Tennant da Wollaston da aka yi amfani da su don rabuwa. Hanyar na biyu za a iya tsara shi azaman mai ci gaba da ruwa mai ruwa kuma saboda haka ya fi dacewa da samar da masana'antu. A kowane hali, ana rage samfurin ta amfani da hydrogen, yana ba da ƙarfe a matsayin hoda ko soso wanda za a iya sarrafa shi ta amfani da fasahohin ƙarfe na foda. Farashin Iridium ya canzawa a cikin kewayon da yawa. Tare da ƙaramin ƙarami a cikin kasuwar duniya (idan aka kwatanta da sauran ƙarfe na masana'antu kamar aluminum ko jan ƙarfe), farashin iridium yana amsawa sosai ga rashin kwanciyar hankali a cikin samarwa, buƙata, hasashe, tarawa, da siyasa a cikin ƙasashe masu samarwa.  Tambaya: Menene mataki na farko na raba karafa?
kawo cikin bayani