crusher sodium sulfite zn floatation

Depression of lead
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2020-6-15 ensp 0183 ensp In practice chalcopyrite and galena are floated first followed by sphalerite so activation of sphalerite by Pb 2 is an unwelcomed side reaction because it dramatically limits the separation of these three sulfide minerals by selective flotation Co-existing gangue sulfide minerals like pyrite are also known to strongly affect the floatability of target minerals due to their electrochemical...
The selective flotation of chalcopyrite against galena
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2019-9-1 ensp 0183 ensp The sulfite Houot and Duhamet 1992 214 zt 252 rk et al 2018 Sui et al 2000 sodium sulfite Piao et al 2014 Yoon 1981 and polyphosphates Qin et al 2012 are also galena depressants but they could exhibit strong unpleasant and odorous smell when they are used as water solutions resulting in very poor operating conditions...
Handbook of Flotation Reagents Chemistry Theory
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2020-3-22 ensp 0183 ensp In this context dosage of collector sodium di-ethydithiophosphate 60-100 g/t depressant sodium silicate 80-120 g/t and frother methyl isobutyl carbinol MIBC 6-10 g/t pulp pH 7-11...

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