矿产资源专业英语.ppt

矿物资源专业英语教案TeachingPlanonSpecializedEnglishCourseineralProcessingTechnology课程类型专业课LessonTypeSpecializedCourseineralProcessingTechnology主讲人张去非教授SpokenbyProf.ZhangQufei,TeachingPlanonSpecializedEnglishCourseineralResourcesPart1MagneticandHigh-tensionSeparationPart2TypesofMagneticSeparatorPart3High-intensitySeparatorsPart4High-intensitySeparatorsTypesPart5MagneticIntensitiesRequiredtoExtractMineralsPart6Super-conductingSeparatorsPart7High-intensionSeparationPart8TypicalBehaviorofMineralsinHigh-tensionSeparatorsPart9OperatingPrincipleofHigh-tensionSeparatorPart10FrothFlotation,,Part11CollectorsPart12AnionicCollectorsPart13CationicCollectorsPart14FrothersPart15RegulatorsPart16DepressantsPart17LaboratoryFlotationTestingPart18PilotPlantTestworkPart19BasicFlotationCircuitsPart20FlowsheetDesignPart21CircuitFlexibilityPart22FlotationMachines,Part23ComparisonofFlotationMachines,Part1MagneticandHigh-tensionSeparation〖第一部分磁电分选〗TechnicalTerms〖技术术语〗1magneticseparationn.Basedthedifferenceinmagneticpropertiesbetweenthemineralsintheore,themineralswithhighmagnetismcanbegotbythemagneticseparator.〖磁选〗2overlapv.partlycoverbyextendingbeyondoneedge.〖重叠、交叉〗3astoprep.about,concerning〖至于，关于，就而言〗ExampleAstoyourbrother,Iwilldealwithhimlater.Astoacceptingtheirdemand,wewilldiscussforseveraldays.withagerund4beachsandn.sandorefrombeach.〖海滨砂矿〗5magnetiten.amineralwithchemicalulaFe3O4〖磁铁矿〗6quartzn.amineralchemicalulaSiO2〖石英〗,7ganguen.refusesfromminingororedressing〖脉石矿物〗8valuablemineralsn.somemineralswhichcanbeusedinindustries〖有用矿物〗9wolframiten.amineralwithchemicalulaFe,MnWO4〖黑钨矿〗10cassiteriten.amineralwithchemicalulaSnO2〖锡石〗11diamagneticsn.somesubstanceswhichcanrepeltheeffectfrommagneticfield〖抗磁性物质，抗磁质〗〖diamagneticsubstance〗12paramagneticsubstancen.somesubstanceswhichcanappealtheeffectfrommagneticfield〖顺磁性物质，顺磁质〗13rutilen.amineralwithchemicalulaTiO2〖金红石〗14monasiten.amineralwithchemicalulaCe,LaPO4,consistsofRareEarthRE〖独居石〗15sideriten.amineralwithchemicalulaFeCO3〖菱铁矿〗16pyrrhotiten.amineralwithchemicalulaFeS〖磁黄铁矿〗,17chromiten.amineralwithchemicalulaFeCr2O4〖铬铁矿〗18ferromagneticsubstancen.somesubstanceswhichhavesusceptibilitytomagneticforcesandretainsomemagnetismwhenremovedfromthefield〖铁磁性物质，铁磁质〗19ilmeniten.amineralwithchemicalulaFeTiO3〖钛铁矿〗20hematiten.amineralwithchemicalulaFe2O3〖赤铁矿〗21oerstedn.aunitintheelectro-magneticunit〖奥斯特〗〖1Oe1000/4πA/m80A/m〗22entrainv.includesomethingintosomewhere〖包含、夹杂〗23detachmentn.separation〖分离，分选〗24remanencen.remainmagneticpropertiesafterremovedfromthefield〖剩磁〗25bridgethegapsmakeuptheblankorclearancewithsomething〖填补空白〗,TeachingFocalPoint〖教学重点〗Tobrieflyintroducewhatmagneticseparationisandexplaindesigningcriterionagneticseparator.Finallyitisconcludedthatproductionofahighfieldgradientaswellashighintensityisthereforeanimportantaspectofseparatordesign.〖简明介绍什么是磁选解释磁选机的设计原则。最后，得出结论，即产生较高的磁场梯度和较高的磁场强度才是磁选机设计的重要方面。〗,,Part2TypesofMagneticSeparator〖第二部分磁选机的种类〗TechnicalTerms〖技术术语〗1low-intensitymagneticseparationn.magneticseparationenforcedbylowintensitymagneticseparator〖弱磁选〗2cobbingn.akindofprocessessuitableforcoarseparticlesizeseparationorsortinglargesizeore〖粗粒分选、拣选大块矿石〗3drumseparatorn.cylindrical-likemagneticseparatorforseparatingstronglymagneticminerals〖筒式磁选机〗4cleanerproductn.finalproductorconcentrate〖精矿〗5Crockettseparatorn.atypeoflow-intensitymagneticseparators〖克劳凯特型弱磁场磁选机〗6endlessbeltn.circularbelt〖环带〗7watersprayn.anatomizerorotherapparatuswhichspreadwaterintinydrops〖喷水装置〗8HMSabbr.HeavyMediumSeparation〖重介质分选〗,,,9concurrenttypen.atypeofmagneticseparatorwheretheconcentrateiscarriedforwardbythedrumandpassesthroughagapwhereitiscompressedanddewateredbeforeleavingtheseparator〖顺流型磁选机〗10counter-rotationtypen.atypeofmagneticseparatorwherethefeedflowsintheoppositedirectiontotherotation〖逆流型磁选机〗11weirn.wallorbarrieracrossarivertocontroltheflowofwater〖堰、堤坝、拦河堰〗12overflowweirn.wallorbarrierflowingoverofliquid〖溢流堰〗13taconiten.ferrousironore〖铁燧岩〗14disseminatev.distributeorspreadwidelyideas,doctrines,etc.〖浸染、嵌布、分散〗15pelletisingn.arequiredprocessbeforeironconcentrateisfedtotheblastfurnaces〖球团〗16horseshoeelectromagnetsn.U-shapedelectromagnets〖马蹄形电磁铁、U形电磁铁〗,,,,17alluvialadj.madeofsand,earth,etc,leftbyriversorfloods〖冲积的〗18NewDelhin.thecapitalofIndia〖印度首都新德里〗TeachingFocalPoint〖教学重点〗Theoperatingprocessforthedrumseparatorshouldbeemphasized.Thecross-beltseparator,asoneoftheoldesttypesofseparatorusedtoconcentratemoderatelymagneticores,shouldbenotedaswell.〖强调筒式磁选机的工作过程。作为最古老的用于分选中等磁性矿石的磁选机类型之一的交叉带式磁选机也应重视。〗,,Part3High-intensitySeparators〖第三部分强磁场磁选机〗TechnicalTerms〖技术术语〗1weaklyparamagneticmineralsn.mineralsinwhichrelativepermeabilityaremorethanone〖弱顺磁性矿物〗2magnetpolen.pieceofiron,abletoattractiron,eithernaturalorbymeansofanelectriccurrent〖磁极〗3feedinghoppern.structurelikeaninvertedconeorpyramidthroughwhichfeedingmaterialspassestoamachine,coalorcoketoafurnace,etc.〖给料料斗〗4inducedrolln.akindofrollwhichisheldnearamagnettomakesomematerialsbemagnetized〖感应辊〗5serratedadj.havingnotchesontheedgelikeasaw〖锯齿状的〗6laundern.long,narrow,steepslopedownwhichthingsmayslideorflow〖溜槽〗,7sideviewn.drawingobtainedfromleftsidetosee〖侧视图〗8scourv.n.orwashwithwater〖冲洗，冲刷〗9groovedplatesn.specialserratedplatesintheseparationbox〖齿板〗10magneticcoiln.metalwirewoundinaspiraltoconductelectriccurrenttoproducemagneticfield〖磁力线圈〗11capitalcostn.moneyspentonequipment,building,etc.〖基建费用〗12depreciationn.lesseningofvalueorestimation〖贬值，折旧〗13specularhematiteoren.amineralwhichhaschemicalcompositionFe2O3〖镜铁矿〗14scheeliten.amineralwhichhaschemicalcompositionCaWO4〖白钨矿〗15asbestosn.soft,fibrous,greymineralsubstancethatcanbemadeintofire-prooffabricsorsolidsheetingandusedasaheat-insulatingmaterial〖石棉〗16molybdenum-bearingmineralsn.amineralcontainingmolybdenum〖含钼矿物〗,,,TeachingFocalPoint〖教学重点〗Toteachstudentsknowsomenecessarytechnicalterms,thesectionaldrawingforJonesseparatoraswellastheplanforJonesplatebox.〖给学生们讲授一些必要的技术术语、琼斯型磁选机的剖面图及齿板箱的平面图。〗,,Part4High-intensitySeparatorsTypes〖第四部分强磁场磁选机种类〗TechnicalTerms〖技术术语〗1feeblymagneticironoren.weaklymagneticironore〖弱磁性铁矿石〗2separationboxn.aspecialboxwithsomeneatlyarrayedgroovedplateinside〖分选箱〗3impurityn.stateofbeingimpure〖杂质〗4Jonesseparatorn.akindofhigh-intensityseparatormadeinKHDHumboltWedagAG,Germany〖德国卡哈德洪堡维达格公司制造的琼斯强磁选机〗5sulphurn.light-yellownon-metallicelementsymbolSthatburnswithabrightflameandastrongsmell,usedinmedicineandindustry〖硫〗6RapidtypeHWhigh-intensitywetmagneticseparatorn.akindofhigh-intensityseparator〖拉比德型磁选机〗7fieldgradientn.degreeofvariationinamagneticfield〖磁场梯度〗,8steelwoolmatrixn.woollybasedsubstance〖钢毛填充介质〗9high-gradientmagneticseparatorn.akindofmagneticseparator〖高梯度磁选机〗10kaolinn.finewhiteclayusedinmakingporcelain,etc.〖高岭土、陶土〗11slurryn.liquidmixtureoffeedoreormud〖矿浆、泥浆〗12inducedrollseparatorn.akindofhigh-intensityseparator〖感应辊式强磁场磁选机〗TeachingFocalPoint〖教学重点〗Tomakestudentsunderstandtherelevanttechnicaltermsandtypesofhigh-intensitymagneticseparators.Atlast,theoperatingprocessfortheJonesseparatorisakeypointforstudentstostudy，too.〖使学生们掌握相关的技术术语和强磁场磁选机的种类。最后，琼斯型强磁场磁选机的操作过程也是学生们学习的重点。〗,Part5MagneticIntensitiesRequiredtoExtractMinerals〖第五部分分选矿物所需要的磁场强度〗TechnicalTerms〖技术术语〗1alabanditen.amineralwhichhaschemicalcompositionMnS〖硫锰矿〗2ankeriten.amineralwhichhaschemicalcompositionCaMg,Fe,Mn[CO3]2〖铁白云石〗3apatiten.amineralwhichhaschemicalcompositionCa5[PO4]3F,Cl,OH〖磷灰石〗4bastnasiten.amineralwhichhaschemicalcompositionCe,La[CO3]F〖氟碳铈矿〗5biotiten.amineralwhichhaschemicalcompositionKMg,Fe3[AlSi3O10]OH2〖黑云母〗6brauniten.amineralwhichhaschemicalcomposition3Mn2O3MnSiO3〖褐锰矿〗7chromiten.amineralwhichhaschemicalcompositionFeCr2O4〖铬铁矿〗,8chrysocollan.amineralwhichhaschemicalcompositionCuSiO32H2O〖硅孔雀石〗9columbiten.amineralwhichhaschemicalcompositionFe,MnNb,Ta2O6〖铌铁矿〗10daviditen.amineralwhichhaschemicalcompositionFe,U,CeTi,Fe3O,OH7〖铀钛磁铁矿〗11epidoten.amineralwhichhaschemicalcompositionCa2Al,Fe3[Si2O7][SiO4]OOH〖绿帘石〗12euxeniten.amineralwhichhaschemicalcompositionY,Ca,Ce,U,ThNb,Ta,Ti2O6〖黑稀金矿〗13ferberiten.amineralwhichhaschemicalcompositionFeWO4〖钨铁矿〗14frankliniten.amineralwhichhaschemicalcompositionZnFe2O4〖锌铁尖晶石〗15garnetn.amineralwhichhaschemicalcompositionCa,Mg,Fe,Mn3Al,Fe,Mn,Cr,Ti2SiO43〖石榴石〗16goethiten.amineralwhichhaschemicalcompositionFe2O3H2O〖针铁矿〗,17hematiten.ironoxidewhichhaschemicalulaFe2O3〖赤铁矿〗18hornblenden.amineralwhichhaschemicalcompositionCa,Mg,Al,Fe2,Mn,Na2,Na2,K2SiO3〖角闪石〗19ilmeniten.amineralwhichhaschemicalcompositionFeTiO3〖钛铁矿〗20ilmeno-rutilen.amineralwhichhaschemicalcompositionTiO2FeNb,Ta2O6〖黑金红石〗21limoniten.amineralwhichhaschemicalcompositionFe2O3nH2O〖褐铁矿〗22maghemiten.amineralwhichhaschemicalcompositionFe2O3〖磁赤铁矿〗23magnetiten.amineralwhichhaschemicalcompositionFe3O4〖磁铁矿〗24martiten.amineralwhichhaschemicalcompositionFe2O3〖假象赤铁矿〗25monaziten.amineralwhichhaschemicalcompositionCe,La,Y,Th[PO4]〖独居石〗26muscoviten.amineralwhichhaschemicalcompositionKAl2[AlSi3O10]OH2〖白云母〗,27olivinen.amineralwhichhaschemicalcompositionFe,Mg2[SiO4]〖橄榄石〗28pyrochloreorpyrochloriten.amineralwhichhaschemicalcompositionCa,Ce2Nb2O,F7〖黄绿石〗29pyrolusiten.amineralwhichhaschemicalcompositionMnO2〖软锰矿〗30pyrrhotiten.amineralwhichhaschemicalcompositionFe1-xS〖磁黄铁矿〗31renieriten.amineralwhichhaschemicalcompositionCu3Fe,Ge,ZnAs,S4〖硫铜锗矿〗32rhodochrositen.amineralwhichhaschemicalcompositionMnCO3〖菱锰矿〗33rhodoniten.amineralwhichhaschemicalcompositionMnSiO3〖蔷薇辉石〗34samarskiten.amineralwhichhaschemicalcompositionY,Er,Ce,U,Ca,Fe,Pb,ThNb,Ta,Ti,Sn2O6〖铌钇矿〗35sideriten.amineralwhichhaschemicalcompositionFeCO3〖菱铁矿〗,,,36stauroliten.amineralwhichhaschemicalcompositionFeAl4[SiO4]2O2OH2〖十字石〗37serpentinen.amineralwhichhaschemicalcompositionMg6Si4O10OH8〖蛇纹石〗38tantaliteortantalinen.amineralwhichhaschemicalcompositionFe,MnTa2O6〖钽铁矿〗39titaniferous-magnetiten.amineralwhichhaschemicalcompositionFe,Ti3O4〖含钛磁铁矿〗40tourmalinen.amineralwhichhaschemicalcompositionNa,CaMg,Al6[B3Al3Si6O,OH30]〖电气石〗41uraniniten.amineralwhichhaschemicalcompositionUO2〖沥青铀矿〗42wolframiten.amineralwhichhaschemicalcompositionFe,MnWO4〖黑钨矿〗43xenotimen.amineralwhichhaschemicalcompositionYPO4〖磷钇矿〗,TeachingFocalPoint〖教学重点〗Thenamesofthoseweaklymagneticmineralsshouldbelearnedbystudents’heartinordertotranslateforeignscientificpapersandliteraturesaftertheirgraduation.Theanotherkeypointisthatstudentscouldknowtherangeofmagneticintensityusedforseparatingvariousfeeblymagneticminerals.〖学生们应该牢记弱磁性矿物的矿物名称，以便毕业后能够翻译国外科技论文及文献。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的磁场强度范围。〗,Part6Super-conductingSeparators〖第六部分超导磁选机〗TechnicalTerms〖技术术语〗1niobiumn.anelementforNb〖铌〗2tantalumn.anelementforTa〖钽〗3liquidheliumn.heliuminliquidstate〖液氦〗4super-conductingadj.abletoconductwithoutanylossofenergy〖超导的〗5super-conductinghighintensitymagneticseparatorn.akindofmagneticseparatorconsistingofacoilmadefromsuper-conductingmaterials〖超导强磁场磁选机〗6commercialmachinen.industrialmachine〖商用机，工业样机〗7pilotscalen.semi-industrialscalewhichcanbeusedtotesthowsth.Onalargerscalewillwork,howitmaybeimproved,etc.〖试验规模，半工业规模〗8replenishvt.fillupagain;getanewsupplyoforfor〖补充、补给、补足〗9coolantn.liquidusedforcoolingeginnuclearreactors〖冷却剂、冷却介质〗,10electricpowerconsumptionn.consumingofelectricenergy〖电能消耗〗TeachingFocalPoint〖教学重点〗Theconceptonsuper-conductingshouldbebrieflyintroducedandafterthat,theadvantageofsuper-conductingmagneticseparatoraswellasitsexistingproblemwillbenotedindetail.〖简要介绍超导的基本概念，然后详细说明超导磁选机的优点以及存在的问题。〗,,Part7High-intensionSeparation〖第七部分高压电选〗TechnicalTerms〖技术术语〗1conductivityn.propertyorpowerofconducting〖导电性〗2streamplacern.sandorenearriverorbrook〖河床砂矿〗3imposeonvt.giveeffectforceon〖影响着，施加着〗4throughputn.output;capacity〖生产能力、通过量、允许能力〗5electrostaticadj.staticelectric〖静电的、静电学的〗6electrostaticprocessn.aprocessbymeansofelectrostatics〖静电分选工艺〗7ionizationn.processwhichisconvertedorconvertsintoions〖电离，离子化〗8lifteffectn.anattractionofparticlescarryingonekindofchargetowardanelectrodeoftheoppositecharge〖提升效应〗,9electroden.solidconductorbywhichanelectriccurrententersorleavesavacuumtube〖电极、电焊条〗10pinningeffectn.aneffectinwhichnon-conductingmineralparticlesarepinnedtotheoppositelychargedseparatorsurfacebypositive-negativeattraction〖粘附效应〗11coronadischargen.akindofdischarging〖电晕放电〗12caterforton.tomeetthedemandsof〖满足。。。的需要〗TeachingFocalPoint〖教学重点〗Theapplicationscopeofhigh-tensionseparatorshouldbebrieflyintroduced.Theprincipleonhigh-tensionseparationwillbenotedindetail.〖简要介绍高压电选机的应用范围，然后详细说明高压电选的原理。〗,,Part8TypicalBehaviorofMineralsinHigh-tensionSeparators〖第八部分高压电选机中矿物的行为特征〗TechnicalTerms〖技术术语〗1plateelectrostaticseparatorn.akindofelectrostaticseparatorwithaplate〖板式静电电选机〗2screenelectrostaticseparatorn.akindofelectrostaticseparatorwithascreen〖筛网静电电选机〗3gravitypre-concentratorn.aprocesstoconcentratefeedinadvance〖重选预选厂〗4lowintensitydrumseparatorn.kindofmagneticseparatortoseparatestronglymagneticmineralsinalowintensitymagneticfieldstrength〖弱磁筒式磁选机〗5tailingsn.mineralscontainingpredominantlythegangueminerals〖尾矿〗6thickenern.akindofdewateringequipmentwhichisconstructedofsteel,concrete,oracombinationofboth,steelbeingmosteconomicalinsizesoflessthan25mindiameter〖浓密机、浓缩机〗,,TeachingFocalPoint〖教学重点〗Thetypicalbehaviorofmineralsinhigh-tensionseparatorsshouldbestudied.Intheend,mineralspinnedtorotorandmineralsthrownfromrotorwillbelisted.〖研究高压电选机中矿物的行为特征，最后罗列出粘附在转子上的矿物和从转子上被抛出的矿物。〗,Part9OperatingPrincipleofHigh-tensionSeparator〖第九部分高压电选机的工作原理〗TechnicalTerms〖技术术语〗1silicaten.oneofagreatnumberofcompoundscontainingsilica〖硅酸盐〗2Carpcohigh-tensionrollseparatorn.oneofhigh-tensionrollseparatorinitiallymadeintheUnitedStates〖美国卡普科高压电选机〗3finalcleaningn.aprocessstagetoseparatethefeedconcentratetogethigh-gradeconcentrateforthelasttime〖最终精选〗4vibratingfeedern.feedingequipmentwhichmoverapidlyandcontinuouslybackwardsandforwards〖振动给料机〗5apronn.hardsurfacedareaonanair-field〖平板、闸门、挡板〗6floatingdredgen.apparatusforbringingupmud,sand,oysters,specimensetcfromthebedoftheseaorriver〖浮动挖掘船〗TeachingFocalPoint〖教学重点〗Theoperatingprincipleofhigh-tensionseparatorisavitalpointforteaching,combiningthepracticesinproduction.〖高压电选机的操作原理是教学重点，并结合生产实践讲解。〗,Part10FrothFlotation〖第十部分泡沫浮选〗TechnicalTerms〖技术术语〗1flotationn.oneofseparatingprocessesinthefieldofmineralprocessing〖浮选〗2sulphiden.akindofmineralcontainingsulphur〖硫化物、硫化矿〗3oxidisedmineralsn.〖氧化矿〗4airbubblen.〖气泡〗5reverseflotationn.aflotationprocesstransferringthegangueintothefrothandleavingthuablemineralinthepulp〖反浮选〗6directflotationn.aflotationprocesstransferringthuablemineralintothefrothandleavingthegangueinthepulportailing〖直接浮选〗7hydrophobicadj.waterrepellent〖疏水的〗8flotationreagentn.areagentusedinflotationprocess〖浮选药剂〗9workofadhesionn.aforcerequiredtobreaktheparticle-bubbleinterface〖附着功〗,10contactanglen.aanglebetweenthemineralsurfaceandthebubble〖接触角〗11floatabilityn.propertyofflotation〖可浮选