N'ime usoro nhazi nke ịnweta, a na-ejikọta ngwá ọrụ nhazi nke ịnweta na ụzọ nhazi ịnweta.Ụzọ nhazi nke ịnweta na-agụnye ike ndọda, nkewa ikuku, nkewa magnetik, flotation, ngwakọta nkewa, kemịkalụ nkewa, wdg. Onye ọ bụla nwere uru nke ya.Ụzọ uru kemịkalụ dị ka zinc sulfate ka nwere ọtụtụ ngwa n'ihi na ọ nwere ọrụ nke ịchịkwa mineral zinc.Ụkpụrụ ya bụ ịmepụta ihe nkiri hydrophilic n'elu zinc ore iji nweta nhazi ịnweta.Ọ bụ n'ozuzu ulo oru ọkwa na a ọdịnaya nke ihe karịrị 90% na a urughuru size nke 22 n'elu.Zinc sulfate heptahydrate nwere ọdịnaya nke 21% na-ejikarị eme ihe, a na-ejikarị ntụ ntụ zinc eme ihe n'ihi na ọnụ ahịa nhazi ịnweta ya ga-adị ala na mmiri solubility ya ga-aka mma.
Ọrụ nke ngwaahịa a na nhazi ịnweta na-elekwasị anya na zinc ores na ịchịkwa mineral ndị nwere zinc.Na-emekarị, alkaline slurry na-aka mma ịchịkwa omume.Ihe dị elu nke pH nke slurry, na-apụta ìhè nke ọma na-achịkwa ihe ahụ, nke bara uru maka nhazi ịnweta.Ọ bụkwa ihe nhazi ịnweta ịnweta nke a na-ejikarị eme ihe na ọnụ ala dị ala na mmetụta dị mma.Ọ bụ ihe dị mkpa na nhazi ịnweta.
Oge nzipu: Dec-11-2023