Kufotokozera
Bauxite (bauxite ore) amatanthauza mawu ophatikizana a mchere omwe angagwiritsidwe ntchito m'makampani, makamaka opangidwa ndi gibbsite, boehmite, kapena diaspore. Ndi gwero zosangowonjezwdwa. Bauxite yoyera ndi yoyera ndipo imatha kuwoneka imvi, yobiriwira, kapena yofiira chifukwa cha zonyansa zosiyanasiyana. Bauxite ili ndi ntchito zambiri zamafakitale. Kumbali imodzi, ndiye chinthu chachikulu chopangira aluminiyamu, chomwe chimapanganso aluminiyamu. Kumbali inayi, imagwiritsidwa ntchito kwambiri ngati zinthu zopangira m'mafakitale monga zopangira zinthu, corundum wosakanizidwa, zida zogaya, zinthu za ceramic, zinthu zamankhwala, ndi aluminiyamu slurry.
Calcined bauxite contains hydrated alumina and aluminum hydroxide, obtained by calcining high-quality bauxite at high temperatures (85°C to 1600°C) in a rotary kiln. It is one of the main raw materials for producing aluminum. Compared with the original bauxite, after removing moisture through calcination, the alumina content of the calcined bauxite can be increased from about 57% to 58% of the original bauxite to 84% to 88%.
Zowonetsa Zamgulu
Bauxite |
Kukula (mm) |
Al2O3(%) |
SiO2(%) |
Pamwamba(%) |
Fe2O3(%) |
MC(%) |
88 |
0-1,1-3,3-5 |
>88 |
<9 |
<0.2 |
<3 |
<2 |
85 |
0-1,1-3,3-5 |
>85 |
<7 |
<0.2 |
<2.5 |
<2 |
Mapulogalamu
Phukusi
1.1ton Jumbo Chikwama
2.10Kg thumba laling'ono ndi jumbo thumba
Chikwama chaching'ono cha 3.25Kg chokhala ndi thumba la jumbo
4.Monga pempho la makasitomala
Delivery Port
Xingang Port kapena Qingdao Port, China.