六偏磷酸钠在蛇纹石与黄铁矿分离中的作用 英文.doc

六偏磷酸钠在蛇纹石与黄铁矿分离中的作用_英文_Effectofsodiumhexametaphosphateonseparationofserpentinefrompyrite121111LUYi-ping,ZHANGMing-qiang,FENGQi-ming,LONGTao,OULe-ming,ZHANGGuo-,CentralSouthUniversity,Changsha410083,China;,Changsha410016,ChinaReceived1February2010;accepted6September2010Abstract:Theeffectofsodiumhexametaphosphate(SHMP)ontheseparationofserpentinefrompyriteanditsmechanismwerestudiedsystematicallythroughflotationtests,sedimentationtests,surfacedissolution,ζpotentialtests,adsorptionmeasurements,,,:serpentine;sodiumhexametaphosphate;dissolution;pyrite;,sodium1IntroductionhexametaphosphateadsorbedonthesurfaceoftheThereisstillnogoodsolutionfortheefficientantigorite,[16]studiedtheoftheserpentine-bearingsulfideore,-,,whichseriouslyinterfereswiththeHowever,therelationshipbetweenthedispersionofflotationofnic