Video: Yuav ua li cas cov mineral tshem tawm ntawm ore?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Yuav cais cov ore los ntawm cov pob zeb pov tseg, thawj cov pob zeb raug crushed. Ces tus cov ntxhia yog cais tawm ntawm ore . Muaj ob peb txoj hauv kev ua qhov no: Heap Leaching: ntxiv cov tshuaj, xws li ascyanide lossis acid, tshem tawm ore.
Ua raws li qhov no, yuav ua li cas cov ntxhia sib cais los ntawm nws cov compound?
Yog li, lub ore yuav tsum yog cais los ntawm cov tsis xav tau. Ces, lub cov ntxhia yuav tsum tau cais tawm ntawm ore. Txoj haujlwm tseem tsis tau ua tiav ib zaug ntxhia yog cais los ntawm cov khoom tsis xav tau. Feem ntau cov ntxhia tsis yog cov hlau ntshiab, tab sis tshuaj lom neeg tshuaj sib xyaw uas muaj hlau thiab lwm yam khoom.
Ib yam li ntawd, cov hlau tau muab rho tawm los ntawm ores li cas? Ib zaug lub ores tau excavated, lub hlau lawv tus kheej yuav tsum yog rho tawm los ntawm ore , tus txheej txheem uas nyob ntawm tus hlau 'reactivity, raws li BBC. Tsawg reactive hlau zoo li ironcan rho tawm nrog kev txo qis, qhov twg oxygen raug tshem tawm ntawm lub ore los ntawm cov tshuaj tiv thaiv nrog carbon lossis carbondioxide.
Ntxiv mus, yuav ua li cas platinum tshem tawm ntawm cov ore?
Extracting platinum los ntawm ore yog ob qho tib si peev thiab ua haujlwm hnyav. Thawj kauj ruam hauv cov txheej txheem no yog tocrush platinum muaj ore thiab muab tso rau hauv qhov chaw uas muaj dej; txheej txheem hu ua 'froth flotation'. Thaum flotation, huab cua yog pumped los ntawm lub ore - dej nyab.
Cov minerals tau txais li cas?
Minerals tau txais los ntawm av los ntawm aprocess hu ua 'mining'. Muaj ob hom kev khawb av; Surface mining thiab subsurface mining. Thaum cov ore deposits loj heev, ib lub qhov loj loj yog tsim raws li excavating machines scrape tawm lub ntiaj teb mus txog rau. ntxhia ore.
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