Cikakken leaching cyanide laka wani tsari ne na hako zinari da dadewa kuma abin dogaro, wanda ake amfani da shi sosai wajen samarwa a yau.A cikin 'yan shekarun nan, domin ƙara zinariya samar, gane zinariya samar a kan site, da kuma kara samar da yadda ya dace na kamfanoni, daban-daban na zinariya ma'adinai sun fadada aikace-aikace ikon yinsa na dukan-laka leaching cyanide leaching.
Barbashi na zinari a cikin ma'adanai daban-daban galibi matsakaici ne da gwal mai kyau, kuma yanayin da ya faru na zinari shine zinari mai tsaka-tsaki da zinare mai kauri.Wannan yanayin da aka haɗa yana da amfani ga cikakken leaching cyanide na laka, amma har yanzu akwai ƙananan ƙananan ƙwayoyin cuta da aka nannade da zinariya a cikin nau'o'in nau'i daban-daban, wanda zai haifar da wani tasiri a kan ƙimar zinari.Sakamakon binciken ma'adinan ya nuna cewa kowane nau'in ma'adanin nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i ya nuna cewa yana da wuyar zubar da zinari, kuma ana amfani da nau'i mai yawa na cyanide a lokacin leaching na cyanide, wanda ke shafar yawan leaching na zinariya.
Tsarin leaching na cyanide na al'ada na al'ada ba kawai yana cinye cyanide mai yawa ba, har ma yana da ƙarancin leaching don matsakaici- da babban sulfide na zinariya wanda ya ƙunshi abubuwa da yawa masu cutarwa irin su jan karfe, arsenic, da sulfur.Ƙara nitrate gubar don pretreatment kafin leaching zai iya rage asarar cyanide da ƙara yawan leaching.
Ƙara gubar nitrate kafin leaching zai iya rage abun ciki na barbashi na ƙarfe mai narkewa a cikin slurry, don haka rage yawan amfani da sodium cyanide.A cikin ma'adinan gwal, ɗauki nau'in tama-nau'i mai girma-nau'in pyrrhotite-nau'in gwal-2-jan ƙarfe a matsayin misali.Abubuwan da ke cikin pyrrhotite sun kai 23130%.A cikin tsarin kwayoyin halitta na pyrrhotite, akwai atom na sulfur mai rauni wanda ke da sauƙin oxidized don samar da sulfide mai narkewa, wanda ke cinye babban adadin cyanide yayin aikin leaching na cyanide kuma yana tsawaita lokacin pretreatment.Kuma ƙari na gubar nitrate zai iya rage kasancewar ions sulfide a cikin slurry da kuma daidaita sulfide mai narkewa, ta haka ne rage yawan amfani da sodium cyanide da inganta yawan leaching.
Lokacin aikawa: Dec-06-2023
