Iron Removal Process for High-Purity Sil
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Vegliò, F.; Passariello, B.; Abbruzzese, C.
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Article
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1999
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American Chemical Society
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English
⚖ 130 KB
In this article, a leaching study, carried out on a quartz sample to obtain high-purity silica sands, has been presented. A leaching process by using oxalic acid to remove low iron content from the ore under study and to obtain a material suitable for fiber optic production has been evaluated. A cha