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Table 3 Analytical results for silica sand – 2

From: Stepwise complexometric determination of aluminium, titanium and iron concentrations in silica sand and allied materials

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

3.49 ± 0.11

3.45 ± 0.09

Fe2O3

0.33 ± 0.05

0.35 ± 0.04

TiO2

0.38 ± 0.05

0.40 ± 0.04

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BMC Chemistry

ISSN: 2661-801X

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