提高行洛坑鎢礦鎢細泥鎢回收率的研究與實踐.pdf

1、分類號：密級：學號：2008240單位代碼：10407碩士學位論文論文題目:提高行洛坑鎢礦鎢細泥鎢回收率的研究與實踐提高行洛坑鎢礦鎢細泥鎢回收率的研究與實踐研究方向礦物加工理論與工藝礦物加工理論與工藝專業(yè)名稱礦物加工工程礦物加工工程研究生姓名陳亮亮陳亮亮導師姓名、職稱熊大和熊大和教授教授20112011年6月1日江西贛州江西贛州IIAbstractTheXingluokengtungstenminedeposithasaproducti

2、onscaleof5000tdineachseries.TheaverageegradeoftheiginaleisWO30.2%.Themainproductionprocessecontainsgrindingclassificationreelection.AlsoTheprimarysecondarytungstenfineclay(0.043mmsize)aretakingalmost25%ofthemainflowofthe

3、iginalethererestill1250tonsfinemudperdayproduced.InthefineclayWO3hasanaveragepercentageof0.16.FthevaritykindofTungstenmudthelowtasteofTungstenwhichisamixtureofblacktungstenminewhitetungstenminethathasahighpercentageofigi

4、nalmineWeatheringminemakesitdifficulttorecoveryalltherestfitshighcostdifficulties.Intheiginaltechnology(flotationheatingLowIntensityMagicSeparationintensitymagicseparationreelection)recoveryrateisnotmethan30%.Assomanyrea

5、sonssuchasthelossthenousefofmindwaterfineclaywkfactymustbestoppedeverydaytherere1250tonsoffineclaybepulledstraightintowarehouse.IndertoimprovetheefficientofTungstenresourcesrecoveryinfinecraymakefulluseofTungstenresource

6、stoimprovethetechinocaloffinecrayproductionprocessismemeimptantnecessary.FromtheobservationofXingluokengtungstenmineproduceprocesstherearesomanyproblemsneedtobesolvedsuchasthecomplexofprocessthewasteofresourcestheexcessi

7、veconsumptionofwaterglasssoon.Bythereserchontungstenfinecraywehaveproposedanewtechnologywhichcanimprovetherecoveryrateby30%lowcarbonproductionfulluseoftailingswaterrecycling.ThroughtheexperimentwemadeinthelabatywetestedS

8、Loncentrifugalconcentratflotationtestssomeindustrialtesthaveachievedthe0.19%ofegradeWO321.59%ofthefinegradeofclayconcentratesWO3the65.32%recoveryoftungsten.asweknowitsagoodtheyindicat.Alsoitcanbringabettereconomicbenifit