1. Plant practice in scheelite flotation at Kamaishi mine;Akazawa;J. Inst. Min. Metall. Jpn.,1972
2. Recovery of high-grade scheelite by flotation;Akazawa,1973
3. Flotation dressing of scheelite;Akazawa,1974
4. Hallimond tube flotation of scheelite and calcite with amines;Arnold;Int. J. Miner. Process.,1978
5. Selective depression of silicates in scheelite flotation with fatty acid;Auge,1975