Mun san cewa Kongo (Gold) Copper Minne yana da mafi yawan tanadi a duniya.Tamansa na jan karfe shine cobalt oxidized akan saman.Dangane da ƙara yawan saka hannun jari, fitowar da ake samu na tace tagulla ta ƙara ƙaruwa.
Tsarin samar da jika na Kongo (Gold) Copper gabaɗaya shine "haɓaka-hakar-electrodeposition".A lokacin aikin nutsewar jan ƙarfe, ana amfani da sulfur dioxide ko sodium sulfate azaman wakili mai ragewa don nutsar da cobalt.Maganin sulfuric acid da ke ɗauke da cobalt na jan karfe yana samar da tagulla na cathode bayan an fitar da hakar tagulla.
Saboda tushen masana'antu na gida yana da rauni sosai, sai dai wasu sulfuric acid, ainihin duk kayan taimakon masana'antu suna buƙatar shigo da su.Don adana farashi, yawancin samfuran cobalt da ake samarwa a cikin yanki galibi ana yin su ta hanyar tsarin da ke sama.Abubuwan da aka fi sani da danyen cobalt sune amfani da sodium carbonate cobalt don samar da cobalt carbonate.Duk da haka, ƙananan cobalt da ke cikin tarkace na cobalt carbonate yana da ƙasa, yawancin su kusan kashi 25% ne, yana ƙara farashin sufuri da sauran farashi, kuma sodium carbonate cobalt yana dauke da adadi mai yawa na gishiri na sodium wanda ke da wuyar magancewa.Hatsarin kai tsaye zai haifar da gurbatar muhalli, kuma yayin da zai haifar da gurbatar muhalli.Idan an yi amfani da shi a cikin tsarin na dogon lokaci, zai haifar da babban adadin sodium ions a cikin maganin, wanda zai tasiri sosai ga samar da jan karfe.Kamar yadda manufofin kare muhalli na gida ke da tsauri a hankali, kamfanoni da yawa sun fara nazarin hanyoyin samar da cobalt masu dacewa da tattalin arziki da muhalli.Magnesium oxidenutsewar fasahar cobalt na ɗaya daga cikin kwatance.
An yi niyya ga masana'antun narkar da jika na cikin gida na Kongo (Gold), da cobalt-mai ɗauke da tagulla da ake hako ruwa a cikin cobalt, da kuma cire ruwa na baya, an yi nazarin tasirin magnesium oxide da cobalt a ƙarƙashin yanayi daban-daban.A cikin kimanin sa'o'i hudu, ƙimar pH na ƙarshen shine 8.0, kuma ana amfani da tasirin cobalt tare da ɓangaren litattafan almara na magnesium oxide.Samfurin cobalt hydroxide ya fi 36%, adadin dawo da cobalt ya fi 99%, kuma yawan amfani da magnesium oxide zai iya kaiwa 91%.
Sake sarrafa karafa na cobalt daga tsarin maganin cobalt sulfate gabaɗaya yana ɗaukar ƙara manna oxide don samar da samfuran cobalt hydroxide.Ko an kiyaye maida hankali ga manna na magnesium oxide.Ƙara ƙazanta a cikin samfurori, wanda ke rinjayar ingancin samfurin, da ƙananan ƙwayar magnesium oxide manna zai haifar da raguwa a sake amfani da cobalt.
Lokacin aikawa: Dec-13-2022