用湿法炼锌除钴渣生产氧化钴的可行性分析

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1、东北大学硕士学位论文ZincUsedinAdditiontotheProductionofCobaltOxideCobaltSlagFeasibilityStudyAbstractTheprincipleandexperimentswerediscribeclinthisarticlethatremovingcobaltfrom争naphthol，produdngliquidcobaltoxidefrompnaphtholcobaltslag,andproducingtheactivatedzincoxidefromthesolutionafterremov

2、ingcobalt．Andafeasibilityresearchwasdesignedaboutproduc她cobaltoxideinindustry．130,000tonsofzincc锄beproducodinthezincfactoryofHuludaoZincCo，Ltd．everyyear．Theantimonycompoundsareusedforremovingcobaltfromzincsulfatesolution．Inthisexperiment,thematerialiscobaltslagwithantimonycompounds

3、．Cobaltslaga聆dissolvedbyacidand争naphtholisutilizedtogetridofcobalt．Cobaltslagwith15-naphtholiswashedbyacid,calcined,dissolved．ThenironandmanganeseareremovedbyAmmoniumpersulfateandzincisc1}(I瞳硼嫩Ammoniumbicarbonateisusedtopr∞ipRatecobaltandcobaltoxideisproducedbycalciningcobaltcalJoo

4、nate．Afterremovingcobaltwith肛naphthol，thesolutionleftismadeu∞oftoprodu∞activatedzincoxide．ThepIoI潞sofproducingactivatedzincoxideis：咒m们，iIlgcopp盯andcadmiuinfromzincpowder,mnovingironandn姐mganesewithanmaoniumperoxydisulfate,ne咖li洳gitwithanamonimnhydrogenc潮rbonatetoproducebasiczinccar

5、bonateandwashing,dryingandcalciningbasiczinccarbonatetoproduc七zincoxide．AndprecipitatedbasiczinccarbonatesolutionisthencondenSedandevaporatedtoretrieveammoniumsulfate．Thismethodisnotutilizedbydomesticfactories．Thetechnicscallleachpartofdregsintheprocessofaqueousmethodofzincproducti

6、on,whichmeetstheneedofrecycleeconomy．KeyWords：肛naphthol；cobaltslag谢tllp-naphthol；cobaltoxide；activatedzincoxide3f●Pt-?7#、■1东北大学硕七学位论文独创性声明摘要^BSTR^CT第1章绪论11．1钻及其氧化物的性质与用1．1．1钴的性质与用途⋯⋯．1．1．2氧化钴的性质与用途．1．2钴及其氧化物的生产方法1．2．1钴的储量及炼钴原料⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31．2．2钴及氧化钻的制备方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

7、⋯31．3国内外钴的市场⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。51．3．1国际市场⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．51．3．2国内市场⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．61．4湿法炼锌厂除钻方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．71．4．1砷盐除钴⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯71．4．2锑盐净液除钴⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯81．4．3锡盐净液除钻⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯91．4．4黄药除钴法⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．91．4．5小