氧化鋅礦硫化加溫浮選理論與應用研究.pdf

1、中南大學碩士學位論文氧化鋅礦硫化加溫浮選理論與應用研究姓名：李松平申請學位級別：碩士專業(yè)：礦物加工工程指導教師：邱顯揚鄧海波20070521ABSTRACTHowtodevelopandutilizezincoxidemineresourcesbecomesaveryimportantresearchprojectExpectsdotheresearchfromdifferentanglesandwanttesolvethediffer

2、enceofchoosingzincoxide田地floatationmechanismofzincoxidewhenheatedandvulcanizedisstudied弧emechanismofhi曲efficientcollectingagentCAandY)也agentareresearched硼艙newmethodhowteducethebadeffectsofsludgeiSdiscussedAndaseriesofexp

3、erimentsarecarriedout111emainmineralofzincoxideissmithsoniteandganguemineralsofkaoline，calciteandquartzMonomineralflotationexperiments，artificialmixedmineralflotationexperimentsandzincoxidemineralflotationexperimentsabou

4、tzincoxideweredoneThroughoutcontactangles，electrokineticpotential，absorbanceandIRresults，wediscussedthemechanismofactionaboutagentsandmineralFlotationofsmithsonitewhileheatedandvulcanizedthebestpHrangeofvulcanizationis7t

5、o1211lebesteffectofflotationappearswhenthedoesofagentsofCAandYXLiS2：11hesmallerofparticlesofsludge，thehigherinfluenceonfloatingupwardrateThoughasmallamountofsodiumhexametahposphateCallrestraintheeffectofsludge，wemustcont

6、roldosagestrictlynedynamicformulaintheprocessofvulcanizedandheatedCanbededucedaccordingtoexperimentalresultsnis：57236In占=618572一=竺Z’111ecalculatingresultsdovetailnicelywithexperimentalresultsTheresearchofmechanismshowsth

7、at：themechanismofNa2S’activatingsmithsoniteiSsurfacereplacementandZnSlamellaisformed111eabsorptionofcollectingagentispromoted11heNinCAreagentstakepartinchemicalbindingonsmithsonitesurfaceandthehydrophobicchelateisformedt