Ibisobanuro
Bauxite (ubutare bwa bauxite) bivuga ijambo rusange ryamabuye y'agaciro ashobora gukoreshwa mu nganda, agizwe ahanini na gibbsite, boehmite, cyangwa diaspore. Nibikoresho bidasubirwaho. Bauxite yera ifite ibara ryera kandi irashobora kugaragara imvi zijimye, icyatsi kibisi, cyangwa umutuku werurutse kubera umwanda utandukanye. Bauxite ifite intera nini yinganda zikoreshwa. Ku ruhande rumwe, ni ibikoresho by'ibanze byo gukora alumina, nayo ikabyara aluminium. Ku rundi ruhande, ikoreshwa cyane nk'ibikoresho fatizo mu nganda nk'ibikoresho bivunika, corundum yahujwe, ibikoresho byo gusya, ibicuruzwa byo mu bwoko bwa ceramique, ibikomoka ku miti, hamwe na alumina nyinshi.
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%.
Ibipimo byibicuruzwa
Bauxite |
Ingano (mm) |
Al2O3 (%) |
SiO2 (%) |
Hejuru (%) |
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 |
Porogaramu
Amapaki
1.1ton Jumbo Bag
2.10Kg umufuka muto hamwe na jumbo umufuka
3.25Kg umufuka muto hamwe na jumbo umufuka
4.Nkuko abakiriya babisabye
Icyambu
Icyambu cya Xingang cyangwa icyambu cya Qingdao, mu Bushinwa.