Reagents used in the flotation of phosphate ores: a
#0183;#32;The dominant flotation process currently used for processing of siliceous phosphates in Central Florida is the Crago Double Float process (Giesekke, 1985; Zhang et al., 1997).The simplified flotation flowsheet is given in Fig. this process, after desliming and sizing, the ore is conditioned with fatty acids and fuel oil at a pH of