Marka loo eego nuxurka Al2O3 ee buuxinta dhoobada alumina ee aan shaqaynayn, waxtarka sedimentation waa la horumarin karaa.Kubadaha dhoobada waxaa loo qaybin karaa kubbadaha dhoobada caadiga ah, kubbadaha dhoobada dhoobada alumina, kubbadaha dhoobada dhexdhexaadka ah, kubbadaha dhoobada sare ee alumina, 99 alumina sare ...
Akhri wax dheeraad ah