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Table 5 Analytical results for silica Sand – 4

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

0.82 ± 0.08

0.86 ± 0.09

Fe2O3

0.98 ± 0.09

1.01 ± 0.1

TiO2

0.38 ± 0.05

0.43 ± 0.06

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BMC Chemistry

ISSN: 2661-801X

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