Isibonelelo segolide
Izibonelelo zegolide zinokwahlulwa ngokubanzi zibe ziindidi ezintathu eziphambili:
Uhlobo lokuqala luphezulu, ikharbon, kunye ne-sulfur chwether yegolide. Kolu hlobo, umxholo we-arnic ungaphezulu kwe-3%, umxholo wekhabhoni yi-1-2%, kwaye umxholo wesalfure yi-5-6%. Sebenzisa le nkqubo yokukhupha igolide eqhelekileyo, i-Leaching yeGolide yeyona ingama-20-50%, kwaye isixa esikhulu se-NA2CN sichithwe. Xa ikhutshiwe ngetekhnoloji yokufunyanwa, nangona inqanaba eliphezulu legolide linokufunyanwa, ukugxininisa kunenqanaba eliphezulu lezinto eziyingozi ezinjenge-arsenic, ikharbon, kunye ne-antimony. Kuya kuba nefuthe kwinyathelo elilandelayo lenkqubo yokukhupha igolide.
Uhlobo lwesibini lune-ores enee-ores apho igolide ityhutyha iiminerals zeGaloe kunye nokungcola okuyingozi kumasuntswana amahle kunye neefom ezincinci. Kolu hlobo, umxholo wesinyithi wentsimbi mncinci, malunga ne-1-2%, kwaye ifakwe kwi-mineue minerals. Amasuntswana egolide amahle kwiakhawunti yekristali ye-20-30%. Iindlela zokukhupha okuxhaphakileyo okanye iindlela zokuphucula iflotation zisetyenziselwa ukukhupha igolide, kodwa umyinge wokubuyisela igolide uphantsi kakhulu.
Uhlobo lwesithathu liyigolide engu-ore enobudlelwane obusondeleyo phakathi kwegolide, i-arsenic kunye nesalfure. Iimpawu zayo kukuba i-arsenic kunye ne-sulfure yeyona minerals eziphambili yegolide, kwaye umxholo we-Arsenic yiphakathi. I-Leach Goach Isalathiso solu hlobo lwe-ore usebenzisa inkqubo yokukhuphela igolide enye iphantsi. Ukuba igolide ityetyisiwe yiflotation, ireyithi yoBulungisa ePhakamileyo inokufunyanwa, kodwa kunzima ukuthengisa kuba iqulethe i-arsenic egqithisileyo.
Itekhnoloji yokuGqibela
Ukukhetha iikhemikhali
1. Igolide yegolide kunye nokwahlukana
Iindlela zokuzizuzi iimigodi zegolide ikakhulu zibandakanya indlela yokufudumeza kunye nendlela ye-cyadede. Indlela exubeneyo indala kwaye ilungele igolide engathandekiyo. Nangona kunjalo, ukungcolisa ngokutsha kwaye ngokuthe ngcembe wathatyathwa bulumko. Kukho iindlela ezimbini zebhayanation, i-shanidotion eshukumisayo kunye ne-shonidation ye-procotion.
2. Izixhobo zokukhetha igolide
Indlela yekhemikhali isetyenziselwa ukukhetha i-ore yegolide, ikakhulu indlela yemozulu. Izixhobo ezisetyenzisiweyo zibandakanya isixhobo sokutshintshiselana nge-zinc yomgubo, ukubopha itanki eshukumisayo, njl. Njl.
Itanki yokutsala itanki sisixhobo sokukhuthaza isilayidi. Xa ubungakanani be-ore ye-ore iphantsi kwe-200m ye-200m kunye nokugxilwa kwesisombululo kusetyenziswa ngaphantsi kwe-45%, ukumiswa kungasekwa ukwandisa uxinzelelo lwegolide echithiweyo kunye nokukhawulezisa ixesha lokuqalisa.
IXESHA LOKUQALA: UJan-10 ukuya ku-924