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Table 6 Analytical results for foundry Sand – 5

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

4.70 ± 0.14

4.72 ± 0.12

Fe2O3

0.94 ± 0.10

0.96 ± 0.09

TiO2

0.15 ± 0.05

0.19 ± 0.04

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BMC Chemistry

ISSN: 2661-801X

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