Activation flotation and mechanism of lime-depressed pyrite with oxalic acid

Chander, 1993, Mechanism of sulfur oxidation in pyrite, Miner Metall Process, 3, 113 Sun, 1991, An electro and quantum-chemical investigation on the collectorless flotation of pyrite, Cent South Inst Min Metall, 22, 43 Heyes GW, Trahar WJ. The flotation of pyrite and pyrrhotite in the absence of conventional collectors. In: Richardson PE, editor. Ohio: Electrochemistry in Mineral and Metal Processing; 1984. p. 219–32. Trahar, 1984, The influence of pulp potential in sulphide flotation, 117 Lowson, 1982, Aqueous oxidation of pyrite by molecular oxygen, Chem Rev, 82, 461, 10.1021/cr00051a001 Majima, 1968, Electrochemistry studies of the xanthate dianthogen system on pyrite, Trans AIME, 241, 431 Allison, 1972, A determination of the products of reaction between various sulfide minerals and aqueous xanthate solution, and a correlation of the products with electrode rest potentials, Metall Trans, 3, 2613, 10.1007/BF02644237 Tolley, 1996, Fundamental electrochemical studies of sulfide mineral flotation, Miner Eng, 9, 603, 10.1016/0892-6875(96)00051-9 Fuerstenau, 1985 Wang, 1991, Mechanism of collectorless flotation of sulphide minerals, Nonferrous Met Q, 43, 34 Wang, 1993, A study on the Na2S-induced flotation and separation of a sulphide containing Mo, Bi, and Fe, J CSIMM, 24, 312 Leppinen, 1989, In-situ FTIR study of thyl xanthate adsorption on sulphide minerals under conditions of controlled potential, Miner Process, 26, 259, 10.1016/0301-7516(89)90032-X Wang, 1992 Cases, 1990, Investigation between finely ground galena and pyrite with potassium amyl xanthate in relation to flotation 2: influence of grinding media at natural pH, Miner Process, 30, 35, 10.1016/0301-7516(90)90066-8 Wang, 1995, Interfacial electrochemistry of pyrite oxidation and flotation, J Colloid Interface Sci, 171, 413, 10.1006/jcis.1995.1198 Sun, 1993, The collectorless flotation and separation of chalcopyrite and pyrite by potential control, J Cent South Inst Min Metall, 24, 466 Wang, 1989 Wang, 1982