Journal of Mining / 2013 / Article / Tab 2

Research Article

Nickel and Zinc Removal from Acid Mine Drainage: Roles of Sludge Surface Area and Neutralising Agents

Table 2

Results of major oxide by XRF for Ca(OH)2 and CaCO3 neutralised AMD precipitates.

wt.%Alkaline reagent
Ca(OH)2CaCO3

SiO215.43.5
Al2O330.415.2
Fe2O321.19.4
CaO1.533.7
SO34.93.6
Na2O0.30.1
LOI29.134.0

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