sodium sulfide in flotation

the role of sodium sulfide in the flotation of pyrite . - uq espace1 apr 2018 . in copper-gold flotation plants, pyrite which is depressed in copper flotation is often floated subsequently with the addition of sodium sulfide.study of the effect of sodium sulfide as a selective . - mdpi30 mar 2017 . to the flotation response, indicating that few functions of the xanthate and sodium sulfide on the molybdenite flotation were due to their low.effect of sodium sulfide waste water recycling on the separation of .14 jun 2017 . in the selective flotation of molybdenite and chalcopyrite, sodium sulfide was used as a depressor for chalcopyrite (wada et al., 1962; peng et al.,.

role of sodium sulfide - copper lead zinc ore flotation11 oct 2018 . sodium sulfide is one of the most widely used alkali metal sulfides in the flotation of copper, lead, and zinc minerals in their oxidized form.full article: chalcopyrite and pyrite floatabilities in the presence of .2 jun 2016 . one of the principal problems in flotation of copper complex ores is the . in this study, the effect of sodium sulfide, sodium metabisulfite (smbs).effect of pulp potential on the flotation of a sulfide copper orereduces the sodium sulfide dosages required to keep the pulp potential within the optimum range. key words: froth flotation, sulfide ores, sulfidization, nitrogen.role of sodium sulfide in the flotation of oxidized copper . - oneminethis paper reviews uses of sodium sulfide in the flotation of oxide minerals of copper, lead, and zinc. the activation and depression effects of sodium sulfide are.

the role of sodium sulfide in the flotation of pyrite depressed in .sodium sulfide was also found to induce the collectorless flotation of sulfide minerals. yoon, 1981, luttrell and yoon, 1984 demonstrated that chalcopyrite could be.the role of sodium sulfide in the flotation of pyrite . - researchgaterequest pdf . the role of sodium sulfide in the flotation of pyrite depressed in chalcopyrite flotation . in copper-gold flotation plants, pyrite which is depressed in.dual effects of sodium sulfide on the flotation behavior of .7 may 2014 . this study explores the flotation behavior of chalcopyrite in the presence of different concentrations of sodium sulfide (na2s·9h2o) at ph 12.