Kunnawa Carbon Adsorption

Yawanci, ba a dawo da zinare kai tsaye ba. Madadin haka, ana niƙa ma'adinan don fitar da zinare, wanda daga nan zai yi aiki da shi. sodium Cyanide a cikin wani tsari da ake kira cyanidation. Ana siffanta tsarin ta hanyar halayen sinadarai masu zuwa: Bayan an samar da hadaddun ƙarfe (NaAu(CN)2), carbon kunnawa zai shagaltu da hadaddun cyanide na zinare daga rafin ɗaukar zinare (giya mai ciki).

4 Au + 8(NaCN) + O₂ + H₂O = 4 NaAu(CN)₂ + 4 NOW

Zane da ke sama yana nuna zinare SHA'AWA on faranti masu zane-zane na carbon da aka kunnaZinariya kaɗai ba ta narkewa, kuma ba za ta shanye ta cikin sauƙi ta hanyar amfani da carbon mai aiki ba har sai ta yi cyanidate, ta samar da zinarecyanide hadaddun daidaitawa da ake kira dicyanoaurate. Wannan hadadden zinare-cyanide ne ke jan hankalin babban yankin saman da ake samu akan carbon da aka kunna, wanda ke ba da damar yin amfani da nau'ikan abubuwa daban-daban. na dabarun murmurewa.