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Journal of Mining
Table of Contents
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 CaCO
3
neutralised AMD precipitates.
wt.%
Alkaline reagent
Ca(OH)
2
CaCO
3
SiO
2
15.4
3.5
Al
2
O
3
30.4
15.2
Fe
2
O
3
21.1
9.4
CaO
1.5
33.7
SO
3
4.9
3.6
Na
2
O
0.3
0.1
LOI
29.1
34.0