O'OGA
Tuuina atu le maualuga o le alumini mea alumini alumini pa'u'amea ole pa'u pa'u tau maualalo (Al2O3 60%-70%)
Faʻamatalaga o Bauxite
O le vaega autu o le Bauxite o le alumina, o se alumina hydrated o loʻo i ai mea leaga ma o se ituaiga o minerale eleele. Pa'epa'e pe pa'epa'e pa'epa'e, enaena po'o mumu mumu ona o le u'amea. Malosi 3.45g/cm3, ma'a'a 1-3, opaque, ma'i. E matua faigata lava ona liusuavai. E le mafai ona solu i le vai, solu i le sulfuric acid, sodium hydroxide solution. E masani ona faʻaaogaina mo le faʻafefeteina alumini ma refractory.
Parametera Bauxite
Vasega | AL203 | Maualuga | FE203 | Fa'aleaogaina | Fa'atosina tele |
---|---|---|---|---|---|
>85 | 85min | >1790 | >3.0 | ||
>80 | 80 min | >1790 | >2.8 | ||
70~80 | 70~80 | >1790 | >2.7 | ||
60~70 | 60~70 | >1770 | >2.65 | ||
50~60 | 50~60 | >1770 | >2.55 |
Fa'amatalaga:
O lenei pepa fa'amatalaga e na'o lau fa'amatalaga.
Afai ei ai ni ou mana'oga fa'apitoa, fa'amolemole fa'afeso'ota'i ma matou.
Tele
Saito: 8-5mm, 5-3mm, 3-1mm, 1-0mm
Paʻu: 320mesh, 280mesh, 240mesh, 200mesh, 180mesh, 150mesh, 120mesh, 100mesh.
E mafai ona matou faʻavasegaina le tele e tusa ai ma ou manaʻoga.