teb
- Pyrometallurgy Extraction ntawm cov hlau siv qhov chaw ntawm qhov kub siab heev. …
- Bydrometallurgical txheej txheem Hauv txoj kev no, cov hlau raug rho tawm los ntawm kev siv lawv cov tshuaj aqueous. …
- Electrometallurgical txheej txheem Na, K, Li, Ca, thiab lwm yam, yog muab rho tawm los ntawm lawv molten ntsev tov los ntawm txoj kev electrolytic.
Yuav rho tawm cov ntsiab lus dab tsi?
18.2.
Qee cov kauj ruam uas koom nrog hauv kev rho tawm cov hlau los ntawm lawv cov ores yog: (i) Crushing and pulverization (ii) Kev xav los yog hnav khaub ncaws ntawm cov ore (iii) Calcination lossis roasting ntawm cov ore (iv) Txo cov hlau oxides kom dawb hlau (v) Purification thiab refining ntawm hlau.
Cov ntsiab cai dav dav ntawm kev rho tawm cov hlau yog dab tsi?
Kev rho tawm thiab rho tawm cov hlau los ntawm ores koom nrog cov kauj ruam tseem ceeb hauv qab no: • Kev sib xyaw ntawm cov ore, • Kev rho tawm cov hlau los ntawm nws cov concentrated ore, thiab • Purification ntawm cov hlau. Tag nrho cov txheej txheem kev tshawb fawb thiab thev naus laus zis siv rau kev sib cais ntawm cov hlau los ntawm nws cov ores hu ua metallurgy.
Peb kauj ruam tseem ceeb ntawm kev rho tawm hlau yog dab tsi?
Kev hloov pauv ntawm cov hlau los ntawm lawv cov ore mus rau cov ntaub ntawv muaj txiaj ntsig zoo yog hu ua metallurgy, uas muaj peb kauj ruam: mining, sib cais thiab concentration, thiab txo.
Dab tsiPuas yog plaub theem tseem ceeb hauv kev rho tawm cov hlau?
- Kev rho tawm ore.
- Crushing and grinding of ore.
- Txoj kev xav lossis kev nplua nuj ntawm ore.
- Kev rho tawm cov hlau los ntawm cov pob zeb muaj zog.
