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2. The relationship between the Test-Tube Flotability Test and batch cell flotation;Chudacek;Minerals Engineering,1990
3. Quartz flotation with anionic collectors;Gaudin;Transactions of the American Institute of Mining and Metallurgical Engineers,1955
4. Solution chemistry of mixed Cationic/Anionic collectors and flotation separation of feldspar from quartz;Hanumantha Rao,1993