矿物加工专业英语市公开课一等奖百校联赛特等奖课件.pptx

矿物资源工程专业英语教案矿物资源工程专业英语教案TeachingPlanonSpecializedEnglishCourseforMineralResourcesEngineering课程类型：矿物资源工程专业课课程类型：矿物资源工程专业课LessonType:SpecializedCourseforMineralResourcesEngineering主讲人：张去非主讲人：张去非教教授授SpokenbyProf.ZhangQufei第1页TeachingPlanonSpecializedEnglishCourseforMineralProcessingTechnologyPart1MagneticandHigh-tensionSeparationPart2TypesofMagneticSeparatorPart3High-intensitySeparatorsPart4High-intensitySeparatorsTypesPart5MagneticIntensitiesRequiredtoExtractMineralsPart6Super-conductingSeparatorsPart7High-intensionSeparationPart8TypicalBehaviorofMineralsinHigh-tensionSeparatorsPart9OperatingPrincipleofHigh-tensionSeparatorPart10FrothFlotation第2页Part11CollectorsPart12AnionicCollectorsPart13CationicCollectorsPart14FrothersPart15RegulatorsPart16DepressantsPart17LaboratoryFlotationTestingPart18PilotPlantTestworkPart19BasicFlotationCircuitsPart20FlowsheetDesignPart21CircuitFlexibilityPart22FlotationMachines第3页Part23ComparisonofFlotationMachines第4页Part1MagneticandHigh-tensionSeparation第一部分第一部分磁电分磁电分选选TechnicalTerms技术术语技术术语1)magnetic separation n.Based the difference in magnetic propertiesbetweenthemineralsintheore,themineralswithhighmagnetismcanbegotbythemagneticseparator.磁选、磁力分选磁选、磁力分选2)overlapv.partlycoverbyextendingbeyondoneedge.重合、交叉重合、交叉3)astoprep.about,concerning至于，关于，就至于，关于，就而言而言Example:Astoyourbrother,Iwilldealwithhimlater.Astoacceptingtheirdemand,wewilldiscussforseveraldays.(withagerund)4)beachsandn.sandorefrombeach.海滨砂矿海滨砂矿5)magnetiten.amineralwithchemicalformulaFe3O4磁铁矿磁铁矿6)quartzn.amineralchemicalformulaSiO2石英石英第5页7)ganguen.refusesfromminingororedressing脉石矿物脉石矿物8)valuablemineralsn.somemineralswhichcanbeusedinindustries有有用矿物用矿物9)wolframiten.amineralwithchemicalformula(Fe,Mn)WO4黑钨矿黑钨矿10)cassiteriten.amineralwithchemicalformulaSnO2锡石锡石11)diamagnetics n.some substances which can repel the effect frommagneticfield抗磁性物质，抗磁质抗磁性物质，抗磁质=diamagneticsubstance12)paramagneticsubstancen.somesubstanceswhichcanappealtheeffectfrommagneticfield顺磁性物质，顺磁质顺磁性物质，顺磁质13)rutilen.amineralwithchemicalformulaTiO2金红石金红石14)monasiten.amineralwithchemicalformula(Ce,La)PO4,consistsofRareEarth(RE)独居石独居石15)sideriten.amineralwithchemicalformulaFeCO3菱铁矿菱铁矿16)pyrrhotiten.amineralwithchemicalformulaFeS磁黄铁矿磁黄铁矿第6页17)chromiten.amineralwithchemicalformulaFeCr2O4铬铁矿铬铁矿18)ferromagneticsubstancen.somesubstanceswhichhavesusceptibilitytomagneticforcesandretainsomemagnetismwhenremovedfromthefield铁磁性物质，铁磁质铁磁性物质，铁磁质19)ilmeniten.amineralwithchemicalformulaFeTiO3钛铁矿钛铁矿20)hematiten.amineralwithchemicalformulaFe2O3赤铁矿赤铁矿21)oerstedn.aunitintheelectro-magneticunit奥斯特奥斯特1Oe=1000/(4)A/m=80A/m22)entrainv.includesomethingintosomewhere包含、夹杂包含、夹杂23)detachmentn.separation分离，分选分离，分选24)remanencen.remainmagneticpropertiesafterremovedfromthefield剩磁剩磁25)bridgethegapsmakeuptheblankorclearancewithsomething填补填补空白空白第7页TeachingFocalPoint教学重点教学重点To briefly introduce what magnetic separation is and explain designingcriterionformagneticseparator.Finallyitisconcludedthatproductionofahighfield gradient as well as high intensity is therefore an important aspect ofseparatordesign.简简明明介介绍绍什什么么是是磁磁选选？解解释释磁磁选选机机设设计计标标准准。最最终终，得得出出结结论，即产生较高磁场梯度和较高磁场强度才是磁选机设计主要方面。论，即产生较高磁场梯度和较高磁场强度才是磁选机设计主要方面。第8页Part2TypesofMagneticSeparator第二部分第二部分磁选机种类磁选机种类TechnicalTerms技术术语技术术语1)low-intensitymagneticseparationn.magneticseparationenforcedbylowintensitymagneticseparator弱磁选弱磁选2)cobbingn.akindofprocessessuitableforcoarseparticlesizeseparationorsortinglargesizeore粗粒分选、拣选大块矿石粗粒分选、拣选大块矿石3)drum separator n.cylindrical-like magnetic separator for separatingstronglymagneticminerals筒式磁选机筒式磁选机4)cleanerproductn.finalproductorconcentrate精矿精矿5)Crockettseparatorn.atypeoflow-intensitymagneticseparators克克劳劳凯凯特型弱磁场磁选机特型弱磁场磁选机6)endlessbeltn.circularbelt环带环带7)watersprayn.anatomizerorotherapparatuswhichspreadwaterintinydrops喷水装置喷水装置8)HMSabbr.HeavyMediumSeparation重介质分选重介质分选第9页9)concurrenttypen.atypeofmagneticseparatorwheretheconcentrateiscarriedforwardbythedrumandpassesthroughagapwhereitiscompressedanddewateredbeforeleavingtheseparator顺流型磁选机顺流型磁选机10)counter-rotationtypen.atypeofmagneticseparatorwherethefeedflowsintheoppositedirectiontotherotation逆流型磁选机逆流型磁选机11)weirn.wallorbarrieracrossarivertocontroltheflowofwater堰堰、堤坝、拦河堰堤坝、拦河堰12)overflowweirn.wallorbarrierflowingoverofliquid溢流堰溢流堰13)taconiten.ferrousironore铁燧岩铁燧岩14)disseminatev.distributeorspreadwidelyideas,doctrines,etc.浸浸染染、嵌布、分散嵌布、分散15)pelletisingn.arequiredprocessbeforeironconcentrateisfedtotheblastfurnaces球团球团16)horseshoeelectromagnetsn.U-shapedelectromagnets马马蹄蹄形形电电磁磁铁铁、U形电磁铁形电磁铁第10页17)alluvialadj.madeofsand,earth,etc,leftbyriversorfloods冲冲积积18)NewDelhin.thecapitalofIndia印度首都新德里印度首都新德里TeachingFocalPoint教学重点教学重点Theoperatingprocessforthedrumseparatorshouldbeemphasized.Thecross-beltseparator,asoneoftheoldesttypesofseparatorusedtoconcentratemoderatelymagneticores,shouldbenotedaswell.强调筒强调筒式磁选机工作过程。作为最古老用于分选中等磁性矿石磁选机类型之一式磁选机工作过程。作为最古老用于分选中等磁性矿石磁选机类型之一交叉带式磁选机也应重视。交叉带式磁选机也应重视。第11页Part3High-intensitySeparators第三部分第三部分强磁场磁选机强磁场磁选机TechnicalTerms技术术语技术术语1)weaklyparamagneticmineralsn.mineralsinwhichrelativepermeabilityaremorethanone弱顺磁性矿物弱顺磁性矿物2)magnetpolen.pieceofiron,abletoattractiron,eithernaturalorbymeansofanelectriccurrent磁极磁极3)feedinghoppern.structurelikeaninvertedconeorpyramidthroughwhichfeedingmaterialspassestoamachine,coalorcoketoafurnace,etc.给给料料料料斗斗4)inducedrolln.akindofrollwhichisheldnearamagnettomakesomematerialsbemagnetized感应辊感应辊5)serratedadj.havingnotchesontheedgelikeasaw锯齿状锯齿状6)laundern.long,narrow,steepslopedownwhichthingsmayslideorflow溜槽溜槽第12页7)sideviewn.drawingobtainedfromleftsidetosee侧视图侧视图8)scourv.n.flushorwashwithwater冲洗，冲刷冲洗，冲刷9)groovedplatesn.specialserratedplatesintheseparationbox齿板齿板10)magneticcoiln.metalwirewoundinaspiraltoconductelectriccurrenttoproducemagneticfield磁力线圈磁力线圈11)capitalcostn.moneyspentonequipment,building,etc.基建费用基建费用12)depreciationn.lesseningofvalueorestimation贬值，折旧贬值，折旧13)specularhematiteoren.amineralwhichhaschemicalcompositionFe2O3镜铁矿镜铁矿14)scheeliten.amineralwhichhaschemicalcompositionCaWO4白钨矿白钨矿15)asbestosn.soft,fibrous,greymineralsubstancethatcanbemadeintofire-prooffabricsorsolidsheetingandusedasaheat-insulatingmaterial石棉石棉16)molybdenum-bearingmineralsn.amineralcontainingmolybdenum含含钼矿物钼矿物第13页TeachingFocalPoint教学重点教学重点Toteachstudentsknowsomenecessarytechnicalterms,thesectionaldrawingforJonesseparatoraswellastheplanforJonesplatebox.给学生们给学生们讲授一些必要技术术语、琼斯型磁选机剖面图及齿板箱平面图。讲授一些必要技术术语、琼斯型磁选机剖面图及齿板箱平面图。第14页Part4High-intensitySeparatorsTypes第第四四部部分分强强磁磁场场磁磁选选机机种类种类TechnicalTerms技术术语技术术语1)feeblymagneticironoren.weaklymagneticironore弱磁性铁矿石弱磁性铁矿石2)separationboxn.aspecialboxwithsomeneatlyarrayedgroovedplateinside分选箱分选箱3)impurityn.stateofbeingimpure杂质杂质4)Jones separator n.a kind of high-intensity separator made in KHDHumboltWedagAG,Germany德德国国卡卡哈哈德德洪洪堡堡维维达达格格企企业业制制造造琼琼斯斯强强磁磁选机选机5)sulphurn.light-yellownon-metallicelement(symbolS)thatburnswithabrightflameandastrongsmell,usedinmedicineandindustry硫硫6)RapidtypeHWhigh-intensitywetmagneticseparatorn.akindofhigh-intensityseparator拉比德型磁选机拉比德型磁选机7)fieldgradientn.degreeofvariationinamagneticfield磁场梯度磁场梯度第15页8)steelwoolmatrixn.woollybasedsubstance钢毛填充介质钢毛填充介质9)high-gradientmagneticseparatorn.akindofmagneticseparator高高梯梯度磁选机度磁选机10)kaolinn.finewhiteclayusedinmakingporcelain,etc.高岭土、陶土高岭土、陶土11)slurryn.liquidmixtureoffeedoreormud矿浆、泥浆矿浆、泥浆12)inducedrollseparatorn.akindofhigh-intensityseparator感感应应辊辊式式强强磁场磁选机磁场磁选机TeachingFocalPoint教学重点教学重点Tomakestudentsunderstandtherelevanttechnicaltermsandtypesofhigh-intensity magnetic separators.At last,the operating process for the Jonesseparatorisakeypointforstudentstostudy，too.使使学学生生们们掌掌握握相相关关技技术术术术语语和和强强磁磁场场磁磁选选机机种种类类。最最终终，琼琼斯斯型型强强磁磁场场磁磁选选机机操操作作过过程程也也是是学学生生们们学学习习重点。重点。第16页Part5MagneticIntensitiesRequiredtoExtractMinerals第第五五部部分分分选矿物所需要磁场强度分选矿物所需要磁场强度TechnicalTerms技术术语技术术语1)alabanditen.amineralwhichhaschemicalcompositionMnS硫锰矿硫锰矿2)ankeriten.amineralwhichhaschemicalcompositionCa(Mg,Fe,Mn)CO32铁白云石铁白云石3)apatiten.amineralwhichhaschemicalcompositionCa5PO43(F,Cl,OH)磷灰石磷灰石4)bastnasiten.amineralwhichhaschemicalcomposition(Ce,La)CO3F氟碳铈矿氟碳铈矿5)biotiten.amineralwhichhaschemicalcompositionK(Mg,Fe)3AlSi3O10(OH)2黑云母黑云母6)brauniten.amineralwhichhaschemicalcomposition3Mn2O3MnSiO3褐锰矿褐锰矿7)chromiten.amineralwhichhaschemicalcompositionFeCr2O4铬铬铁铁矿矿第17页8)chrysocolla n.amineralwhichhaschemicalcompositionCuSiO32H2O硅孔雀石硅孔雀石9)columbiten.amineralwhichhaschemicalcomposition(Fe,Mn)(Nb,Ta)2O6铌铁矿铌铁矿10)daviditen.amineralwhichhaschemicalcomposition(Fe,U,Ce)(Ti,Fe)3(O,OH)7铀钛磁铁矿铀钛磁铁矿11)epidoten.amineralwhichhaschemicalcompositionCa2(Al,Fe)3Si2O7SiO4O(OH)绿帘石绿帘石12)euxeniten.amineralwhichhaschemicalcomposition(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6黑稀金矿黑稀金矿13)ferberiten.amineralwhichhaschemicalcompositionFeWO4钨钨铁铁矿矿14)frankliniten.amineralwhichhaschemicalcompositionZnFe2O4锌锌铁铁尖晶石尖晶石15)garnetn.amineralwhichhaschemicalcomposition(Ca,Mg,Fe,Mn)3(Al,Fe,Mn,Cr,Ti)2(SiO4)3石榴石石榴石16)goethiten.amineralwhichhaschemicalcompositionFe2O3H2O针针铁矿铁矿第18页17)hematiten.ironoxidewhichhaschemicalformulaFe2O3赤铁矿赤铁矿18)hornblende n.a mineral which has chemical composition(Ca,Mg,Al,Fe2,Mn,Na2,Na2,K2)SiO3角闪石角闪石19)ilmeniten.amineralwhichhaschemicalcompositionFeTiO3钛铁矿钛铁矿20)ilmeno-rutile n.a mineral which has chemical compositionTiO2Fe(Nb,Ta)2O6黑金红石黑金红石21)limoniten.amineralwhichhaschemicalcompositionFe2O3nH2O褐褐铁矿铁矿22)maghemiten.amineralwhichhaschemicalcompositionFe2O3磁磁赤赤铁铁矿矿23)magnetiten.amineralwhichhaschemicalcompositionFe3O4磁磁铁铁矿矿24)martiten.amineralwhichhaschemicalcompositionFe2O3假假象象赤赤铁铁矿矿25)monaziten.amineralwhichhaschemicalcomposition(Ce,La,Y,Th)PO4独居石独居石26)muscoviten.amineralwhichhaschemicalcompositionKAl2AlSi3O10(OH)2白云母白云母第19页27)olivinen.amineralwhichhaschemicalcomposition(Fe,Mg)2SiO4橄橄榄石榄石28)pyrochlore(or:pyrochlorite)n.amineralwhichhaschemicalcomposition(Ca,Ce)2Nb2(O,F)7黄绿石黄绿石29)pyrolusiten.amineralwhichhaschemicalcompositionMnO2软锰矿软锰矿30)pyrrhotiten.amineralwhichhaschemicalcompositionFe1-xS磁磁黄黄铁铁矿矿31)renieriten.amineralwhichhaschemicalcompositionCu3(Fe,Ge,Zn)(As,S)4硫铜锗矿硫铜锗矿32)rhodochrositen.amineralwhichhaschemicalcompositionMnCO3菱菱锰矿锰矿33)rhodoniten.amineralwhichhaschemicalcompositionMnSiO3蔷蔷薇薇辉辉石石34)samarskiten.amineralwhichhaschemicalcomposition(Y,Er,Ce,U,Ca,Fe,Pb,Th)(Nb,Ta,Ti,Sn)2O6铌钇矿铌钇矿35)sideriten.amineralwhichhaschemicalcompositionFeCO3菱铁矿菱铁矿第20页36)stauroliten.amineralwhichhaschemicalcompositionFeAl4SiO42O2(OH)2十字石十字石37)serpentinen.amineralwhichhaschemicalcompositionMg6(Si4O10)(OH)8蛇纹石蛇纹石38)tantalite(or:tantaline)n.a mineral which has chemical composition(Fe,Mn)Ta2O6钽铁矿钽铁矿39)titaniferous-magnetite n.a mineral which has chemical composition(Fe,Ti)3O4含钛磁铁矿含钛磁铁矿40)tourmaline n.amineral whichhaschemical composition(Na,Ca)(Mg,Al)6B3Al3Si6(O,OH)30电气石电气石41)uraniniten.amineralwhichhaschemicalcompositionUO2沥沥青青铀铀矿矿42)wolframiten.amineralwhichhaschemicalcomposition(Fe,Mn)WO4黑钨矿黑钨矿43)xenotimen.amineralwhichhaschemicalcompositionYPO4磷钇矿磷钇矿第21页TeachingFocalPoint教学重点教学重点The names of those weakly magnetic minerals should be learned bystudentsheartinordertotranslateforeignscientificpapersandliteraturesaftertheirgraduation.Theanotherkeypointisthatstudentscouldknowtherangeofmagneticintensityusedforseparatingvariousfeeblymagneticminerals.学学生生们们应应该该切切记记弱弱磁磁性性矿矿物物矿矿物物名名称称，方方便便毕毕业业后后能能够够翻翻译译国国外外科科技技论论文文及及文文件件。另一个重点就是学生们能够知道用于分选各种弱磁性矿物磁场强度范围。另一个重点就是学生们能够知道用于分选各种弱磁性矿物磁场强度范围。第22页Part6Super-conductingSeparators第六部分第六部分超导磁选机超导磁选机TechnicalTerms技术术语技术术语1)niobiumn.anelementforNb铌铌2)tantalumn.anelementforTa钽钽3)liquidheliumn.heliuminliquidstate液氦液氦4)super-conductingadj.abletoconductwithoutanylossofenergy超导超导5)super-conductinghighintensitymagneticseparatorn.akindofmagneticseparatorconsistingofacoilmadefromsuper-conductingmaterials超超导导强强磁磁场磁选机场磁选机6)commercialmachine n.industrialmachine商用机，工业样机商用机，工业样机7)pilotscalen.semi-industrialscalewhichcanbeusedtotesthowsth.Onalargerscalewillwork,howitmaybeimproved,etc.试验规模，半工业规模试验规模，半工业规模8)replenishvt.fillupagain;getanewsupplyoforfor补补充充、补补给给、补补足足9)coolantn.liquidusedforcooling(eginnuclearreactors)冷冷却却剂剂、冷冷却却介质介质第23页10)electricpowerconsumptionn.consumingofelectricenergy电电能能消消耗耗TeachingFocalPoint教学重点教学重点The conceptonsuper-conductingshouldbebrieflyintroducedandafterthat,the advantage of super-conducting magnetic separator as well as itsexistingproblemwillbenotedindetail.简简明明介介绍绍超超导导基基本本概概念念，然然后后详详细细说说明超导磁选机优点以及存在问题。明超导磁选机优点以及存在问题。第24页Part7High-intensionSeparation第七部分第七部分高压电选高压电选TechnicalTerms技术术语技术术语1)conductivityn.propertyorpowerofconducting导电性导电性2)streamplacern.sandorenearriverorbrook河床砂矿河床砂矿3)imposeon vt.giveeffect(force)on影响着，施加着影响着，施加着4)throughputn.output;capacity生产能力、经过量、允许能力生产能力、经过量、允许能力5)electrostaticadj.staticelectric静电、静电学静电、静电学6)electrostaticprocessn.aprocessbymeansofelectrostaticmethods静静电电分选工艺分选工艺7)ionizationn.processwhichisconvertedorconvertsintoions电电离离，离离子化子化8)lifteffect n.anattractionofparticlescarryingonekindofchargetowardanelectrodeoftheoppositecharge提升效应提升效应第25页9)electroden.solidconductorbywhichanelectriccurrententersorleavesavacuumtube电极、电焊条电极、电焊条10)pinningeffectn.aneffectinwhichnon-conductingmineralparticlesarepinnedtotheoppositelychargedseparatorsurfacebypositive-negativeattraction粘附效应粘附效应11)coronadischarge n.akindofdischargingform电晕放电电晕放电12)caterfor(to)n.tomeetthedemandsof满足。需要满足。需要TeachingFocalPoint教学重点教学重点Theapplicationscopeofhigh-tensionseparatorshouldbebrieflyintroduced.Theprincipleonhigh-tensionseparationwillbenotedindetail.简简明明介介绍绍高高压压电选机应用范围，然后详细说明高压电选原理。电选机应用范围，然后详细说明高压电选原理。第26页Part8TypicalBehaviorofMineralsinHigh-tensionSeparators第八部分第八部分高压电选机中矿物行为特征高压电选机中矿物行为特征TechnicalTerms技术术语技术术语1)plateelectrostaticseparatorn.akindofelectrostaticseparatorwithaplate板式静电电选机板式静电电选机2)screenelectrostaticseparatorn.akindofelectrostaticseparatorwithascreen筛网静电电选机筛网静电电选机3)gravitypre-concentratorn.aprocesstoconcentratefeedinadvance重重选选预选厂预选厂4)lowintensitydrumseparatorn.kindofmagneticseparatortoseparatestronglymagneticmineralsinalowintensitymagneticfieldstrength弱弱磁磁筒筒式式磁选机磁选机5)tailingsn.mineralscontainingpredominantlythegangueminerals尾尾矿矿6)thickenern.akindofdewateringequipmentwhichisconstructedofsteel,concrete,oracombinationofboth,steelbeingmosteconomicalinsizesoflessthan25mindiameter浓密机、浓缩机浓密机、浓缩机第27页TeachingFocalPoint教学重点教学重点The typical behavior of minerals in high-tension separators should bestudied.Intheend,mineralspinnedtorotorandmineralsthrownfromrotorwillbelisted.研研究究高高压压电电选选机机中中矿矿物物行行为为特特征征，最最终终罗罗列列出出粘粘附附在在转转子子上上矿物和从转子上被抛出矿物。矿物和从转子上被抛出矿物。第28页Part9OperatingPrincipleofHigh-tensionSeparator第九部分第九部分高压电选机工作原理高压电选机工作原理TechnicalTerms技术术语技术术语1)silicaten.oneofagreatnumberofcompoundscontainingsilica硅酸盐硅酸盐2)Carpcohigh-tensionrollseparatorn.oneofhigh-tensionrollseparatorinitiallymadeintheUnitedStates美国卡普科高压电选机美国卡普科高压电选机3)finalcleaningn.aprocessstagetoseparatethefeedconcentratetogethigh-gradeconcentrateforthelasttime最终精选最终精选4)vibrating feeder n.feeding equipment which move rapidly andcontinuouslybackwardsandforwards振动给料机振动给料机5)apronn.hardsurfacedareaonanair-field平板、闸门、挡板平板、闸门、挡板6)floatingdredgen.apparatusforbringingupmud,sand,oysters,specimensetcfromthebedoftheseaorriver浮动挖掘船浮动挖掘船TeachingFocalPoint教学重点教学重点Theoperatingprincipleofhigh