| 摘要 |
PURPOSE:To remove precisely an iron ingredient contained in magnesia powder. CONSTITUTION:Air from an air dispersion equipment 7 is blown into powder charged in an iron removing vessel 2 to form a fluidized bed 6 of the powder. Magnets 3 are placed in the fluidized bed 6 to collect iron for removal. The powder is separated from the air flow with a dust collector 12 for recovery. |
