Zinariya DajiFasahar Sarrafa

Rabewar nauyi hanya ce ta raba ma'adanai bisa ga bambance-bambancen kwayoyin ma'adanai kuma tana da mahimmanci a cikin raba ma'adanai na zamani. Babban abubuwan da aka fi amfani da su sune tsani, tebur mai girgiza, jigger da gajeren cone hydro-cyclone da sauransu.

Hanyoyin rabewa na sinadarai na yanzu suna mai da hankali kan haɗakarwa da cyanidation don cire zinariya. Tsarin cire zinariya na haɗakarwa hanyar tsabta ce ta cire zinariya wanda yake da sauƙi, tattalin arziki kuma ya dace da tattara zinariya mara kyau, amma yana haifar da gurbatawar muhalli mai yawa, kuma an maye gurbinsa da rabe-raben nauyi, fifiko da hanyoyin cire zinariya na cyanidation. Tsarin cire zinariya na cyanidation ya ƙunshi: zhijitu na cyanidation, wanka da tacewar ruwan ma'adinai da aka zuba, cire zinariya daga magungunan cyanide ko ruwan ma'adinai na cyanidation, da narkewar samfur wanda shine tushe na hanyoyin.

Takardar inganci na ma'adinai kamar ma'adinan zinariya mai ƙasa yana ɗauke da wani kashi a cikin albarkatun ma'adinan zinariya. Ba a gudanar da wannan irin ma'adinan ta hanyar tsarin cire zinariya na cyanidation ba, amma ya zama mai tattalin arziki don amfani da hanyar tonon gona. A cikin tonon gona, ma'adinan zinariya suna ainihin ajiye a kan ƙasa marar shaawa don a zuba a jike da magungunan cyanide. Lokacin da zinariya da azurfa a cikin ma'adinai suka rushe, za su gudana cikin wurin adanawa wanda aka tsara ta cikin maɓuɓɓuga akan ƙasa. Wannan ruwan wanda ke ƙunshe da zinariya da azurfa zai kasance a shigar da carbon masu aiki sannan a cire don dawo da zinariya da azurfa.