Table 4

Analytical results for silica Sand – 3

Constituents
Set-I, % w/w, Results obtained using the proposed method
Set-II, % w/w Results obtained by complexometry5 for Al, and colorimetry6 for Fe and Ti

Al2O3
9.92 ± 0.21
9.94 ± 0.24
Fe2O3
1.01 ± 0.10
1.00 ± 0.09
TiO2
0.38 ± 0.05
0.40 ± 0.05

Kayal and Singh Chemistry Central Journal 2007 1:24   doi:10.1186/1752-153X-1-24