Ua kom muaj ntau cov hlau xws li hlau, txhuas, lossis tooj liab yog li yuav tsum muaj ob txoj haujlwm sib txawv: rho tawm cov ore (ib qho tso nyiaj feem ntau ntawm cov pob zeb tsis muaj txiaj ntsig ntau thiab cov hlau me me) los ntawmmine lossis chaw txua txiag zeb thiab tom qab ntawd kho cov ore kom tau cov hlau tawm ntawm lawv cov oxides …
Yuav ua li cas hlau yog kauj ruam?
Nrog rau qhov no hauv siab, ntawm no yog 6 kauj ruam rau kev tsim cov hlau niaj hnub piav qhia
- Kauj Ruam 1 - Cov txheej txheem ua hlau. …
- Kauj Ruam 2 - Kev tsim cov hlau tseem ceeb. …
- Kauj Ruam 3 - Kev tsim cov hlau thib ob. …
- Kauj Ruam 4 - casting. …
- Kauj Ruam 5 - Ua ntej tsim. …
- Kauj Ruam 6 - Kev tsim khoom, kev tsim khoom thiab txheej txheem tiav.
Yuav ua li cas hlau nyob rau hauv qhov?
Ntau zaus, cov hlau pom nyob rau hauv cov xwm txheej yog sib xyaw nrog pob zeb thiab ntxhia. Thaum cov hlau sib xyaw rau hauv pob zeb thiab pob zeb, nws hu ua ore. Ua ntej siv cov hlau, tib neeg yuav tsum tshem tawm ntawm cov ore. Cov txheej txheem no hu ua smelting.
Dab tsi yog hlau ntshiab?
Pure Metals
- Aluminium (Alum 1100)
- Copper.
- Chromium.
- Nickel.
- Niobium/Columbium.
- Iron.
- Magnesium.
Puas yog tus txiv neej hlau ua?
Hlau yog tsim los ntawm 2 yam khoom ntuj: Hlau thiab carbon. Vim tias cov khoom siv ntuj tsim tau raug tshuaj ua tiav hauv kev ua nws yog tib neeg tsim.
