Vol.2 0 No .1Progressinpreparationofnanometer sizedsolidpowdermaterialsbyhydromethodMARong jun ,QIUDian yun(1 )…………………………………………………………………………………………………Effect sofmodifieddiluentonphaseseparationpropertiesinsolventextractionLIUXiaorong ,QIUGuan zhou ,HUYue hua ,etal.(9)…………………………………………………………………………Studyon leachingofcopperandnickelfromcopperconcentrateLILuanning ,MAJiu tong ,ZHANGFeng jun ,etal.(1 4)……………………………………………………………………………………………Studyon hydrometallurgicalprocessforcopperanodemud(Ⅲ) .Extractionofsilver LIYun gang(1 8)…Studyonleachingprocessofzincroasting sandinproductionofelectrolyticzincQIAONing ,QINYun hua(2 2 )……………………………………………………………………………………………………Anewe lectrolyticprocessofcopperslagyieldedintinrefineanditsapplicationinindustryLIAOYalong(2 5 )………………………………………………………………………………………………………Trea tmentoftelluriumoxidecontainingseleniumandarsenicLAIJianlin ,ZENGXiao dong ,XUWei dong(3 0 )………………………………………………………………………………………………………Preparationofironoxide redfrommagnetitesandZHANGZhi jie ,HUADong fa,ZHAOYe song ,etal.(3 4 )………………………………………………………………………………………………………Sepa rationofY3+frommixedrareearthsolutionbysolventextractionwithnaphthenicacidpetroleumsulphoxide TIANJun ,ZHAOQing fang ,YINJing qun ,etal.(3 7)…………………………………………RapiddeterminationofSiO2 influoriteoredressing WANGDong zhen(41 )………………………………Determinationof 90 Srinsoilbyfumenitricacid extractionchromatographyLIUYang ,GUMing jie(44)………………………………………………………………………………………………… ………AdvancementofspectrophotometricanalysisfordeterminatingeuropiumYANGXiang zhen(47)………Vol.2 0 No .2Anewextractiontechniqueofpenicillin FANGCheng kai,ZHOUQing ,LUZhi sheng(5 7)……………ExtractionofgalliumfromBayerprocesssolutionbyionexchangeXIEFang you ,GUOPeng cheng ,WANGJi,etal(6 6 )……………………………………………………………………………………………Applicat ionofcopperbiohydrometallurgyinDexingCopperMineGUIBinwang ,LIUQuan jun ,LiZhuang kuo ,etal(72 )…………………………………………………………………………………………LeachingofcompoundcopperorewithNH3·H2 OatnormalatmosphereandhighO2 pressureYANWei(76 )………………………………………………………………………………………………………Effe ctsofroastingprocessonextractionofvanadiumfromstonecoalatFangshankouFANBiwei,LINHai ling(79)……………………………………………………………………………………………… …IndustrialtestonnoncyanideheapleachingprocessforalowgradegoldoreLIANGJin hui,LINPan(84)……………………………………………………………………………… ……………………………RecoveryofAgfromspentfixingbathwithorganicacid(Ar(OH) 3COOH)JIANGGuo hong(88)……Recoveryofcobaltfromspentforthnick elelectrodeplatesofsecondarybatteriesJIANGLi,ZHANGZhiqing ,CHENGang ,etal(92 )………………………………………………………………………………Treatmentofwa shingwooleffluentbybiologicalcontactoxidationprocessZHANGGuo fu(96 )………StudyondeterminationoftracearsenicbysilversaltadsorptionspectrophotometryWUXu hong(1 0 0 )………………………………………………………………………………………………………………A dvancementofspectrophotometricanalysisfordeterminingyttriumYANGXiang zhen(1 0 7)Vol.2 0 No .3TheApplicationadvancementofultrasonicinhydrometallurgy ZHANGBin ,CHENQi yuan(1 1 3 )………ResearchstatusofsulfurretentionadditiveofCa basecompoundWANGHua jun ,MENGYun sheng(1 1 6 )…………………………………………………………………………………………………………Technicaladvancementofdesorbinggoldfromgold loadingcarbon GUWen hui,YANGFeng(1 1 9)……StatusandproblemsofcopperhydrometallurgyinDexingCopperMine LIUJiu qing(1 2 3 )………………Anewextractiontechniqueofpenicillin FANGCheng kai,ZHOUQing ,LUZhi sheng(1 2 7)……………Extractionofgoldfromrefractorygoldore SUNJing feng ,ZHANGWen hua ,QINYong qi(1 3 3 )………Analysisoffactorsonhighercontentofleadinelectrolyticzinc WUShaoqing(1 3 6 )……………………Recoveryofgoldfromgold bearingwastematerialbyroasting hydrometallurgy LAIYu feng(1 3 9)……Studyonextractionmechanismofchromium(VI)byTnOA DUANQun zhang(1 41 )……………………Extractionmechanismofpalladiumwith 1 phenyl 3 methyl 4 benzo pyrazolones 5 (PMBP)fromperchloricacidmedium DONGYan jie ,SONGShu ling(1 49)…………………………………Studyonreactionequilibriumsofremovingchloridebycuprouschloride LIChun ,LIZi qiang(1 5 2 )……StudyongraftcopolymerizationofackylamedeontostarchinitiatedbyKMnO4ZHOULi xia ,LIUZhi rong ,HUANGLin hai(1 5 6 )………………………………………………………………………………Separati
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