Selective flocculation of cassiterite in mixtures with quartz using a modified polyacrylamide flocculant |
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| Authors: | C.R.A. Clauss E.A. Appleton J.J. Vink |
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| Affiliation: | Chemical Engineering Research Group — CSIR, Pretoria South Africa |
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| Abstract: | Polyacrylamide was modified to give a linear polymer containing 69% amide, 23% carboxylic and 8% hydroxamic acid groups. The modified polymer selectively flocculates cassiterite from mixtures with quartz in aqueous suspensions at a pH between 3.5 and 7. |
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