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Showing 1 to 1 of 1 for “"kaolinite flotation reject"”.
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Rare Earth Extraction from Clayey Waste Materials by Alkali Pretreatment
… the possibility of preconcentrating REEs from a kaolinite flotation reject material was explored by froth flotation and the hydrophobic-hydrophilic separation (HHS). A final concentrate assaying 10,765 ppm of REEs and 71% of recovery was obtained by the HHS process, which was superior to …