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1、附录相关文献原文及译文英文原文:Fine-grainedgalenaandsphaleriteflotationflocculationAbstract:Inthispaper,theformationofflocintheconductoffine-grainedgalenaandsphaleriteflotation,flocculationandflotationthat.Bypotassiumamylxanthateandkineticenergychangecausedbythehydrophobic
2、flocculationofmineraltoformfloc.Thestudyisthemonomer-20μmtracemineralsflotationandflocsizedetermination.OfpH,potassiumamylxanthate(PAX)concentrations,kerosenedosageandmixingintensityandotherparametersontheflocculationFlotation.Theresultsshowthattheflocsizeon
3、theeffectofflocculationflotationgreatinfluence.Theappropriateoperatingconditions,galenaandsphaleriteflocculationflotationrecoveryrate100%,whiletheconventionalflotationrecoveryrateofonly40%.Theexperimentalsofoundthataddingasmallamountofkerosenetoimprovetheflo
4、tation,whichgreatlyreducestheamountofPAX.AlsousedinMexicoReydePlatadisseminatedsulfideminerals(lead,zinc,silverandgold)fortheflocculationflotationtest.Theresultsshowthatnotonlyreducesthelossofvaluablemetalsintailings,andtheselectionefficiencyhasbeengreatlyim
5、provedconcentrategradeandrecoveryrateismuchhigherthanconventionalflotationTheformermaybeduetothehighrateoffineusefulminerals,whichmaybeduetoflocformationandtheadditionofkerosenetomakeusefulmineralsflotationfaster.Keywords:SulfidemineralsFinedressingFlocculat
6、ionFoamflotationSummary:Frothflotationoreonlyanarrowparticlesizefractionismoreeffectiveontheotherflotationoforeparticlesizefractioneffectisgreatlyreduced(Gaudin,etal,1931;ColinsandJamesion,1976;Arbiter,1979).Theeffectivegrainsizewiththeflotationofmineraltype
7、sandpharmaceuticalsystemschange,forexample,theeffectiveflotationofgalenagrainsizeforthe6-70μm,sphaleriteforthe8-90μm,chalcopyriteforthe15-60μm,yellowironoreforthe20-150μm(TraharandWarren,1976).Generallyconsidereddifficulttoflotationoffinemineralwasmainlyduet
8、othequalityofsmallandlargespecificsurfacearea,leadingtomineralparticlesandthesmallprobabilityofbubblecollisionandadhesion.However,iftheoreparticlesurfacecomposition,oxidation,mineralogicalcompos