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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 ...

Silica Sand Etching Behavior During a Primary Step of its Leaching Process Kheloufi Abdelkrim, Berbar Yassine, Kefaifi Aissa, Drouiche Nadjib

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Silicon is proportionally conducted by the particle size of the pre-leached silica sand. For this reason, in the present work, we ...

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:vii" . ELSEVIER Hydrometallurgy 46 (1997) 215-227 hydrometallurgy Removal of iron from silica sand by leaching with oxalic acid M. Taxiarchou, D. Panias ...

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