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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.Bypotassiumamylxanthateandkineticenergychangecausedbythehydrophobicflo
2、cculationofmineraltoformfloc.Thestudyisthemonomer-20μmtracemineralsflotationandflocsizedetermination.OfpH,potassiumamylxanthate(PAX)concentrations,kerosenedosageandmixingintensityandotherparametersontheflocculationFlotation.Theresultsshowthattheflocsizeontheeff
3、ectofflocculationflotationgreatinfluence.Theappropriateoperatingconditions,galenaandsphaleriteflocculationflotationrecoveryrate100%,whiletheconventionalflotationrecoveryrateofonly40%.Theexperimentalsofoundthataddingasmallamountofkerosenetoimprovetheflotation,wh
4、ichgreatlyreducestheamountofPAX.AlsousedinMexicoReydePlatadisseminatedsulfideminerals(lead,zinc,silverandgold)fortheflocculationflotationtest.Theresultsshowthatnotonlyreducesthelossofvaluablemetalsintailings,andtheselectionefficiencyhasbeengreatlyimprovedconcen
5、trategradeandrecoveryrateismuchhigherthanconventionalflotationTheformermaybeduetothehighrateoffineusefulminerals,whichmaybeduetoflocformationandtheadditionofkerosenetomakeusefulmineralsflotationfaster.Keywords:SulfidemineralsFinedressingFlocculationFoamflotatio
6、nSummary:Frothflotationoreonlyanarrowparticlesizefractionismoreeffectiveontheotherflotationoforeparticlesizefractioneffectisgreatlyreduced(Gaudin,etal,1931;ColinsandJamesion,1976;Arbiter,1979).Theeffectivegrainsizewiththeflotationofmineraltypesandpharmaceutical
7、systemschange,forexample,theeffectiveflotationofgalenagrainsizeforthe6-70μm,sphaleriteforthe8-90μm,chalcopyriteforthe15-60μm,yellowironoreforthe20-150μm(TraharandWarren,1976).Generallyconsidereddifficulttoflotationoffinemineralwasmainlyduetothequalityofsmalland
8、largespecificsurfacearea,leadingtomineralparticlesandthesmallprobabilityofbubblecollisionandadhesion.However,iftheoreparticlesurfacecomposition,oxidation,mineralogicalcompos
