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2. Mixed collector systems in flotation;Rao;Int. J. Miner. Process.,1997
3. Reagents used in the flotation of phosphate ores: a critical review;Sis;Miner. Eng.,2003
4. Improvement of engineering data for flotation of scheelite using combination of sodium oleate and Exol-B;Filippov;Tsvetnye Metally,1993
5. Reacting conditions of selective flotation and flocculation with low-polarity nonionic additives;Filippov;Tsvetnye Metally,2002