矿物加工硕士专业外语翻译作业答案
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工硕英语教程下册参考答案工硕《综合教程》下册参考答案Unit 1Language StudyA.1. credentials2. empower3. retarded4. fantasy5. mentality6. comedies7. destination8. perseverance9. passionately 10. best-selling 11. expended/had expended12. electrifying 13. credibility 14. MotivationalB.1. A) utilize B) consumed C) expend D) expanded E) consumedF) utilized2. A) invented B) created C) invented D) create E) inventedF) createdC.1. bestseller2. copies3. success4. book5. for6. business7. habits8. change9. takes 10. management 11. reacting 12. intricate 13. skim 14. annotations 15. feelTranslation A:1.激发积极性的演讲者布赖恩·特雷西相信“你所思考的、感觉到的、所做的,以及所取得的一切成就,其中95%是习惯的结果。
”在这本关于培养新习惯来赚更多钱的指南中,他严格地培养读者如何确立目标、存钱、谋得一个理想的工作、提高生产力、克服唾液等技能。
此书不仅是一本鼓励人们自助成才的好书,而且也是一本如何高效率经商的指南。
特雷西的忠告无论对经理人还是对雇员都是有益的,他的忠告非常具体,读者可以立即付诸行动(例如:“要守时”和“只与你喜欢、钦佩、尊敬,以及想要成为德那种人交往”)。
同时他也注重大目标(例如:“今天就做出重大决定,你将要在数年之后积累超过一百万美元……每一天要为实现这个目标做些什么事情”)。
专业外语翻译练习(三上)参考译文将下列短文译成汉语:综述类提取冶金是应用于金属生产的科学和技术。
该学科利用了一些与化学工程相同的单元操作。
不同的金属需要不同的(单元)操作进程的结合,但一般情况下,每一种金属的生产都包括两个主要步骤。
首先是用金属矿物——一般为氧化矿或硫化矿——生产出粗金属;第二步是对还原取得的不纯金属的精炼,例如,通过杂质的选择性氧化或通过电解(进行精炼)。
提取冶金学不断遭遇难题。
这些难题是:如何知足对先前没有生产或难于生产的金属的需求;如何解决传统金属的富矿床和较易处置矿床枯竭的矛盾和如何知足对更高纯度和质量的金属的需求。
金属材料主要有两大类——黑色金属和有色金属。
黑色金属指的是基体或主要金属是铁的材料,包括铸铁和含铁超过90%的碳钢和各类合金元素含量之和达总组成的50%的高合金。
所有其它的金属材料就自然地归入有色金属的范围。
有色金属可人为地划分为以下几类:轻金属,重金属,高熔点金属和贵金属。
金属在咱们生活中占主导地位的原因并非难找到,其原因得归功于金属的独特的性质,可以将金属熔化并浇铸成重几盎司到许多吨不等的多种形状和大小(的铸件)。
(由于)金属(具有)形变而不破裂的性能,(因此)可以把金属锻造成各类复杂形状;而金属的强度和硬度又使得金属可以应用于建筑业、交通运输业、结构工程和其它工业部门。
许多有色金属所表现出来的抗大气、海水和化工产品侵蚀的性能是金属的另一种宝贵性质。
导电性也是许多金属的一种重要性质。
在咱们可取得的100种元素中,约四分之三可归入金属,而这其中约二分之一至少具有某种工业或商业用途。
由两种或两种以上的金属元素结合形成的合金,其用途要普遍得多,因此,大多数金属都是以合金的形式工业生产和应用的。
火法冶金包括各类在高温下将有价金属从相当数量的脉石中分离出来的炉子处置操作。
最普遍的情况下,这些脉石以炉渣的形式去除。
炉渣通常弃置。
湿法冶金提取即矿石或精矿中的有价金属的水溶液浸出,废料以不溶残余物的形式残留下来。
翻译硕士英语翻译基础英汉互译专项强化真题试卷19(题后含答案及解析)题型有:1.1.The manufacture of plastics requires a large quantity of heavy machines as well as knowledge of science. Today the greater part of plastics is manufactured by the world’s great oil refineries and chemical works. Chemical works are factories which produce chemicals—a manmade liquids, gases and solid materials. The refineries and chemical works produce many different kinds of raw plastics, which are then taken to the tens of thousands of factories which made plastic products. Machines for making plastic objects are very different from those used for manufacturing articles of wood or metal or other natural materials. For raw plastics must first be softened by heat and then pressed into moulds. It is the moulds which give plastic objects their shapes. These moulds can be of any shape or size. And the same mould can be used over and over again. In fact one mould can produce many thousands of articles before it wears out. This is one of the reasons why plastic things are so cheap.正确答案:生产塑料需要大量的有关重机器以及科学方面的知识。
PartI words Chapter1 Introductionalluvial mining---冲积矿床开采aluminium—铝an optimum grind size—最佳磨矿粒度barytes—重晶石comminution—粉碎degree of liberation—解离度diamond ores—金刚石矿石Electrical conductivity properties—导电性fluorite—萤石fundamental operations—基本选别流程release/liberation—解离Galena—leadsulphide—方铅矿sphalerite-zincsulphide—闪锌矿cassiterite-tin oxide—锡石grinding—磨矿Laboratory and pilot scale test-work—试验室和半工业实验Line flowsheet—线流程locking of mineral and gangue—连生体Middlings—中矿mill(concentrator)--- 选矿厂milling costs—磨矿消耗Minerals definition(p.1)metallic ore processing –金属矿石加工gangue—脉石Mineral—矿物ore—矿石crust of the earth—地壳sea-bed—河床non-metallic ores—非金属矿石bauxite—氧化铝optical properties—光学性质Ore bodies—矿体part per million(ppm)Primary grind—粗磨product handling—产品处理pyrite –黄铁矿Recovery—回收率Refractory bricks—耐火砖abrasives—磨料Separation—分离Smelter—熔炼sorting—拣选subsequent concentration process—后续选别流程Tailings retreatment—尾矿再处理as-mined(run of mine)—原矿mineral processing(ore dressing/mineral dressing/milling(磨选))—矿物加工portion/concentrate—精矿discard/tailing—尾矿the flowsheet—工艺流程The minimum metal content(grade)—最低金属含量The valuable mineral—有用矿物complex ores—复合矿The waste minerals—脉石enrichment process—富集工艺metal losses—金属损失the enrichment ratio—富集比efficiency of mineral processing operations—矿物加工作业效率The ratio of concentration –选别比the grade/assay—品位ultra-fine particles—超细颗粒unit concentration processes—单元选别流程Chapter2Ore handingopen-pit ore(露天开采的矿石p30,左下)run-of-mine ore(原矿)Typical washing plant flowsheet(洗矿车间典型流程figure 2.2) tipper (卸料器p33 右上)Shuttle belt (梭式胶带p33 右中)Gravity bucket elevator (斗式重力提升机p33 右下)Ore storage(矿物储存p35 右上)包括:stockpile (矿场)bin(矿仓)tank (贮槽)Front-end loader (前段式装载机p35 右上)Bucket-wheel reclaimer(斗轮式装载机p35 右上)Reclaim tunnel system(隧道装运系统p35 右上)The amount of reclaimable material/the live storage(有效贮量p35 右中figure 2.7) Conditioning tank (调和槽p36 左上)Chain-feeder (罗斯链式给矿机figure 2.9)Cross-section of elliptical bar feeder (椭圆形棒条给矿机figure 2.10)Vibrating grizzly feeder (振动格筛给矿机p37 左上)Apron feeder (板式给矿机figure 2.11)Belt feeder (胶带给矿机p37 右下)Chapter 4 particle size analysisacicular(针状);adverse(相反的);algorithm(算法);angular(多角状);aperture(孔径);apex (顶点);apparatus(仪器);arithmetic(运算器,算术); assaying(化验);attenuation(衰减);beaker decantation(烧杯倾析); blinding(阻塞);calibration(校正);charge(负荷);congest(充满);consecutive(连续的);contract(压缩);convection current(对流); conversion factor(转化因子); crystalline(晶体状);cyclosizer(旋流分析仪);de-aerated(脱气);derive:(得出);dilute(稀释);dimensionless quantity(无量纲量); dispersing agent(分散剂);distort(变形);duplicate(重复); electrical impedence(电阻); electroetching(电蚀刻); electroform(电铸);elutriation(淘析);epidote(绿帘石);equilateral triangle(等边三角形); flaky(薄片状);flask(烧瓶);fractionated sample(分级产品); gauze(筛网);geometric(几何学的);granular(粒状的);graticule(坐标网);gray scale(灰度);ground glass(毛玻璃);hand sieve(手动筛);histogram(直方图);immersion(浸没);inter-conversion(相互转变); interpolate(插值);intervals(区间);laminar flow(粘性流体);laser diffraction(激光衍射);light scattering method(光散射法); line of slope(斜率);logarithmic(对数的);machine sieve(机械筛); mechanical constraint(机械阻力);mesh(目);modular(系数的,制成有标准组件的);near size(临界筛孔尺寸);nominal aperture();nylon(尼龙);opening(开口);ordinate(纵坐标);perforated(多孔的);pipette(吸管);plotting cumulative undersize(累积筛下曲线); median size(中间粒度d50);polyhedron(多面体); reflection(反射); procure(获得);projected area diameter(投影面直径);ratio of the aperture width(筛比);refractive index(折射率);regression(回归) ;reproducible(可再生的);sedimentation balance(沉降天平); sedimentation(沉降) ;segment(片);sensor section(传感器); sieve shaker(振动筛,振筛器); spreadsheet(电子表格);simultaneously(同时地);size distribution(粒度分布);spectrometer(摄谱仪);stokes diameter(斯托克斯直径);subdivide(细分);sub-sieve(微粒);suction(吸入);syphon tube(虹吸管);tabulate(列表);tangential entry(切向入口);terminal velocity(沉降末速);truncate(截断);twill(斜纹图);two way cock(双通塞);ultra sonic(超声波);underside(下侧);vertex(顶点);vortex outlet (涡流出口);wetting agent(润湿剂);Chapter 5 comminutionattrition----- 研磨batch-type grindability test—小型开路可磨性实验bond’s third theory—邦德第三理论work index----功指数breakage—破碎converyor--- 运输机crack propagation—裂隙扩展crushing and grinding processes—破碎磨矿过程crushing----压扎crystalline material—晶状构体physical and chemical bond –物理化学键diameter—直径elastic—弹性fine-grained rocks—细粒岩石coarse-grained rocks—粗粒岩石chemical additives—化学添加剂fracture----碎裂free surface energy—自由表面能potential energy of atoms—原子势能graphical methods---图解法grindability test—可磨性实验crushing and grinding efficiency--- 破碎磨矿效率grinding media—磨矿介质gyratory crusher---旋回破碎机tumbling mill --- 筒形磨矿机impact crusher—冲击式破碎机high pressure griding roll--高压辊磨impact breaking-冲击破碎impact—冲击jaw—颚式破碎机material index-材料指数grindability—可磨性mill----选矿厂non-linear regression methods--- 非线性回归法ore carry--- 矿车Parameter estimation techniques—参数估计技术reduction ratio—破碎比roll crusher—辊式破碎机operating work indices—操作功指数Scraper—电铲slurry feed—矿浆SPI(SAG Power Index)—SAG 功指数simulation of comminution processes and circuits—粉碎工艺流程模拟stirred mill—搅拌磨stram energy---应变能the breakage characteristics—碎裂特性the crystalline lattice—晶格the reference ore---参比矿石product size distribution--- 产品粒度分布theory of comminution—粉碎理论brittle—脆性的tough material--- 韧性材料platstic flow—塑性流动Tracer methods—示踪法vibration mill-- 振动磨矿机Chapter 6CrushersAG/SAG mills(autogenousgrinding/semiautogenous grinding) 自磨、半自磨Alternating working stresses交替工作应力Amplitude of swing 摆幅Arrested or free crushing 夹压碎矿、自由碎矿Bell-shaped 钟形Belt scales 皮带秤Binding agents 粘结剂Bitumen 沥青Blending and rehandling 混合再处理Breaker plate 反击板Capital costs 基建费用Capstan and chain 铰杆铰链Cast iron or steel 铸铁铸钢Chalk 白垩Cheek plates 夹板Choke fed 阻塞给矿(挤满给矿)Choked crushing 阻塞碎矿Chromium carbide 碳铬合金Clay 粘土Concave 凹的Convex 凸的Corrugated 波纹状的Cross-sectional area 截面积Cross-section剖面图Crusher gape 排矿口Crusher throat 破碎腔Crushing chamber 破碎腔Crushing rolls 辊式碎矿机Crushing 破碎Discharge aperture 排矿口Double toggle 双肘板Drilling and blasting 打钻和爆破Drive shaft 驱动轴Eccentric sleeve 偏心轴套Eccentric 偏心轮Elliptical 椭圆的Epoxy resin 环氧树脂垫片Filler material 填料Fixed hammer impact mill 固定锤冲击破碎机Flakes 薄片Flaky 薄而易剥落的Floating roll 可动辊Flywheel 飞轮Fragmentation chamber 破碎腔Grizzlies 格条筛Gypsum 石膏Gyratory crushers 旋回破碎机Hammer mills 锤碎机Hydraulic jacking 液压顶Idle 闲置Impact crushers 冲击式破碎机Interparticle comminution 粒间粉碎Jaw crushers 颚式破碎机Limestone 石灰岩Lump 成块Maintenance costs 维修费Manganese steel mantle 锰钢罩Manganese steel 锰钢Mechanical delays 机械检修Metalliferous ores 有色金属矿Nip 挤压Nodular cast iron 球墨铸铁Nut 螺母Pack 填充Pebble mills 砾磨Pillow 垫板Pitman 连杆Pivot 轴Plates 颚板Primary crushing 初碎Receiving areas 受矿面积Reduction ratio 破碎比Residual stresses 残余应力Ribbon 流量Rivets 铆钉Rod mills 棒磨Roll crushers 辊式碎矿机Rotary coal breakers 滚筒碎煤机Rotating head 旋回锥体Scalp 扫除Secondary crushing 中碎Sectionalized concaves分段锥面Set 排矿口Shales 页岩Silica 二氧化硅Single toggle 单肘板Skips or lorries 箕斗和矿车Spider 壁架Spindle 竖轴Springs 弹簧Staves 环板Steel forgings 锻件Stroke 冲程Stroke 冲程Surge bin 缓冲箱Suspended bearing 悬吊轴承Swell 膨胀Swinging jaw 动颚Taconite ores 铁燧岩矿石Tertiary crushing 细碎The (kinetic) coefficient of friction (动)摩擦系数The angle of nip啮角The angle of repose 安息角The cone crusher 圆锥破碎机The cone lining 圆锥衬里The gyradisc crusher 盘式旋回碎矿机Thread 螺距Throughput 处理量Throw 冲程Tripout 停机Trommel screen 滚筒筛Valve 阀Vibrating screens 振动筛Wear 磨损Wedge-shaped 锥形Chapter 7 grinding millsAbrasion 磨蚀Alignment Amalgamation 融合/汞剂化Asbestos 石棉Aspect ratio 纵横比/高宽比Attrition 磨蚀Autogenous mill 自磨机Ball mill 棒磨Barite 重晶石Bearing 轴承Bellow 吼叫Belly 腹部Best-fit 最优化Bolt 螺栓Brittle 易碎的Build-up 增强Butt-weld 焊接Capacitance 电容量Cascade 泻落Cataract 抛落Central shaft 中心轴Centrifugal force 离心力Centrifugal mill 离心磨Chipping 碎屑Churning 搅拌器Circulating load 循环负荷Circumferential 圆周Clinker 渣块Cobbing 人工敲碎Coiled spring 盘簧Comminution 粉碎Compression 压缩Contraction 收缩Corrosion 腐蚀Corrugated 起褶皱的Crack 裂缝Critical speed 临界速度Crystal lattice 晶格Cushion 垫子Cyanide 氰化物Diagnose 诊断Dilute 稀释Discharge 放电Drill coreElastic 有弹性的Electronic belt weigher 电子皮带秤Elongation 延长率Emery 金刚砂Energy-intensive 能量密度Entangle 缠绕Expert system 专家系统Explosives 易爆炸的Flange 破碎Fracture 折断、破碎Front-end loader 前段装备Gear 齿轮传动装置Girth 周长Granulate 颗粒状的Grate discharge 磨碎排矿GreenfieldGrindability 可磨性Grinding media 磨矿介质Groove 沟槽Helical 螺旋状的High carbon steel 高碳钢High pressure grinding roll 高压滚磨Hopper 加料斗Housing 外壳Impact 冲击Impeller 叶轮IntegralInternal stress 内部压力Kinetic energy 运动能Least-square 最小平方Limestone 石灰岩Liner 衬板Lock 锁Lubricant 润滑剂Magnetic metal liner 磁性衬板Malleable 有延展性的Manhole 检修孔Material index 材料指数Matrix 矿脉Muffle 覆盖Multivariable control 多元控制Newtonian 牛顿学的Nodular cast iron 小块铸铁Non-Newtonian 非牛顿的Normally 通常Nuclear density gauge 核密度计Nullify废弃Oblique间接地,斜的Operating 操作Orifice 孔Output shaft 产量轴Overgrinding 过磨Parabolic 像抛物线似地Pebble 砾石Pebble mill 砾磨PendulumPilot scale 规模试验Pinion 小齿轮Pitting 使留下疤痕Plane 水平面PloughPotential energy 潜力Pressure transducer 压力传感器Prime moverPrismatic 棱柱形的Probability 可能性/概率Propagation 增值Pulp density 矿浆密度Pulverize 粉碎Quartzite 石英岩Radiused 半径Rake 耙子Reducer还原剂Reduction ratio 缩小比Retention screenRetrofit 改进Rheological 流变学的Rib骨架Rod 棒Roller-bearing 滚动轴承Rotor 旋转器Rubber liner 橡胶衬板Rupture 裂开ScatsScoop铲起Scraper 刮取器Screw flight 螺旋飞行Seasoned 干燥的SegregationSet-point 选点Shaft 轴Shear 剪Shell 外壳Simulation 模拟SlasticitySpalling 击碎Spigot 龙头Spill 溢出/跌落Spin 使什么旋转Spiral classifier 螺旋分级机Spout 喷出Stationary 静止的Stator 固定片Steady-state 不变的Steel plate 钢盘Steel-capped 钢帽Stirred mill搅拌磨Stress concentration 应力集中Sump 水池Taconite 铁燧岩Tensile stress 拉伸力Thicken 浓缩Throughput 生产量Thyristor 半导体闸流管Time lag 时间间隔Tower mill塔磨Trajectory 轨迹Trial and error 反复试验Trunnion 耳轴Tube millTumbling mill 滚磨Undergrinding 欠磨Underrun 低于估计产量Unlock 开启Vibratory mill 振动磨Viscometer 黏度计Viscosity 黏性Warp 弯曲Wearing linerWedged 楔形物Work index 功指数Chapter 8Industrial screeningBauxite 铝土矿Classification 分级Diagonal 斜的Dry screening 干筛Efficiency or partition curve 效率曲线、分离曲线Electrical solenoids 电磁场Elongated and slabby particles 细长、成板层状颗粒Granular 粒状Grizzly screens 格筛Hexagons 六边形Hydraulic classifiers 水力旋流器Linear screen 线性筛Mesh 网眼Mica 云母Near-mesh particles 近筛孔尺寸颗粒Octagons 八边形Open area 有效筛分面积Oscillating 振荡的Perpendicular 垂直的Polyurethane 聚氨酯Probabilistic 概率性的Resonance screens 共振筛Rhomboids 菱形Rinse 漂洗Rubber 橡胶Screen angle 颗粒逼近筛孔的角度Shallow 浅的Static screens 固定筛Tangential 切线的The cut point(The separation size)分离尺寸Trommels 滚筒筛Vibrating screens 振动筛Water sprays 喷射流Chapter9 classification added increment(增益)aggregate(聚集)alluvial(沉积)apex(顶点) deleterious(有害) approximation(概算,近似值)apron(挡板)buoyant force(浮力)correspond(符合,相符)critical dilution(临界稀释度)cut point(分离点)descent(降落)dilute(稀释的)drag force(拖拽力)duplex(双)effective density(有效比重)emergent(分离出的)equilibrium(平衡)exponent(指数)feed-pressure gauge(给矿压力表)free-settling ratio(自由沉降比)full teeter(完全摇摆流态化)geometry(几何尺寸)helical screw(螺旋沿斜槽)hindered settling(干涉沉降)hollow cone spray(中空锥体喷流)Hydraulic classifier(水力分级机)imperfection(不完整度)incorporated(合并的)infinite(任意的)involute(渐开线式)Mechanical classifier(机械分级机)minimize(最小限度的)multi-spigot hydro-sizer(多室水力分级机)pressure-sensitive valve(压敏阀)Newton’s law(牛顿定律)orifice(孔)overflow(溢流)parallel(平行的,并联的)performance or partition curve(应用特性曲线)predominate(主导)pulp density(矿浆比重)quadruple(四倍)quicksand(流砂体)Reynolds number(雷诺数)scouring(擦洗)Settling cones(圆锥分级机)shear force(剪切力)simplex(单)simulation(模拟)slurry(矿浆)sorting column(分级柱)spherical(球形的)spigot(沉砂)Spiral classifiers(螺旋分级机)Stokes’ law(斯托克斯定律)surging(起伏波动)suspension(悬浮液)tangential(切线式)Teeter chamber(干涉沉降室)teeter(摇摆)terminal velocity(末速)The rake classifier(耙式分级机) turbulent resistance(紊流阻力)underflow (底流)vertical axis(垂直轴)vessel(分级柱)viscosity(粘度)viscous resistance(粘滞阻力) vortex finder(螺旋溢流管)well-dispersed(分散良好的)Chapter 10gravity concentrationactive fluidised bed(流化床); amplitude(振幅);annular(环状的); asbestos(石棉); asymmetrical (非对称的); baddeleyite (斜锆石); barytes (重晶石); cassiterite (锡石); chromite(铬铁矿);circular (循环的); circumference (圆周); closed-circuit (闭路);coefficient of friction (摩擦系数); compartment (隔箱);concentration criterion (分选判据); conduit(管);contaminated(污染);counteract (抵消);degradation (降解);density medium separation (重介质分选); detrimental(有害的);diaphragm (隔膜);dilate (使膨胀);displacement (置换);divert (转移);dredge (挖掘船);eccentric drive(偏心轮驱动); encapsulate (密封);equal settling rate(等沉降比);evenly(均匀的);excavation (采掘);exhaust (废气);feed size range (给矿粒度范围); fiberglass (玻璃纤维);flash floatation (闪浮);flattened(变平);float (浮子);flowing film (流膜);fluid resistance (流体阻力);gate mechanism (开启机制);halt(停止);hand jig (手动跳汰机);harmonic waveform (简谐波);helical(螺旋状的);hindered settling (干涉沉降);hutch(底箱);immobile (稳定);interlock (连结);interstice (间隙);jerk(急拉);kyanite (蓝晶石);lateral (侧向的,横向的);linoleum (漆布);mica(云母);momentum (动量) ;mount(安装);multiple (多重的);multi-spigot hydrosizer (多室水力分级机); natural gravity flower (自流); neutralization (中和作用);nucleonic density gauge (核密度计); obscure (黑暗的,含糊不清的); obsolete (报废的);onsolidation trickling (固结滴沉);open-circuit (开路);pebble stone/gravels(砾石); periphery(周边的);pinched (尖缩的) ;platelet(片晶);platinum(铂金);plunger (活塞);pneumatic table(风力摇床); pneumatically (靠压缩空气); porus(孔);preset(预设置);pressure sensing(压力传感的); pressurize (加压);pulsating (脉动的);pulsion/suction stroke (推/吸冲程); quotient (商);radial(径向的);ragging (重物料残铺层);rate of withdraw (引出速率);raw feed (新进料);reciprocate(往复);refuse (垃圾);render (使得);residual (残留的);retard(延迟);riffle (床条);rinse(冲洗);rod mill (棒磨);rotary water vale (旋转水阀); rubber(橡胶);saw tooth (锯齿形的);scraper(刮板);sectors(扇形区);semiempirical(半经验的); settling cone (沉降椎);shaft (轴);side-wall (侧壁);sinterfeed (烧结料);sinusoidal (正弦曲线);slime table(矿泥摇床);sluice (溜槽);specular hematite (镜铁矿); spinning (自转;离心分离); splitters (分离机);starolite (星石英);staurolite (十字石);stratification (分层); stratum (地层); submerge (浸没);sump (池); superimposed (附加的); surge capacity (缓冲容量); synchronization (同步的); throughput(生产能力); tilting frames (翻筛); timing belt (同步带); trapezoidal shaped (梯形的); tray (浅盘) ;trough(槽);tungsten (钨);uneven (不均匀的);uniformity(均匀性);uranolite (陨石);validate(有效);vicinity (附近);water (筛下水);wolframite (黑钨矿,钨锰铁矿);Chapter 11 dense medium separation(DMS) barite(重晶石)Bromoform(溴仿)bucket(桶)carbon tetrachloride(四氯化碳)centrifugal(离心的)chute(陡槽)Clerici solution(克莱利西溶液)corrosion(腐蚀)dependent criterion(因变判据)discard(尾渣)disseminate(分散,浸染)DMS(重介质分选)dominant(主导)Drewboy bath(德鲁博洗煤机)drum separator(双室圆筒选矿机)Drum separator(圆筒选矿机)Dyna Whirlpool()effective density of separation(有效分选比重)envisage(设想)feasibility(可行性)ferrosilicon(硅铁)flexible sink hose(沉砂软管)fluctuation(波动)fluorite(萤石)furnace(炉)grease-tabling(涂脂摇床)hemisphere(半球)incombustible(不可燃烧的)incremental(递增的)initially(最早地)installation(设备)LARCODEMS(large coal dense medium separator)lead-zinc ore(铅锌矿)longitudinal(纵向)magneto-hydrostatic(磁流体静力)mathematical model(数学模型)metalliferous ore(金属矿)nitrite(亚硝酸盐)Norwalt washer(诺沃特洗煤机)olfram(钨)operating yield(生产回收率)optimum(最佳)organic efficiency(有机效率)paddle(搅拌叶轮)Partition coefficient or partition number(分配率)Partition or Tromp curve(分配或特劳伯曲线)porous(多孔的)probable error of separation;Ecart probable (EP)(分选可能误差)raw coal(原煤)recoverable(可回收的)residue(残渣)revolving lifter(旋转提升器)two-compartmentrigidity(稳定性)sand-stone(砂岩)shale(页岩)siliceous(硅质的)sink-discharge(排卸沉砂)sodium(钠)sulphur reduction(降硫)tabulate(制表)tangential(切线)tedious (乏味)Teska Bash()Tetrabromoethane(TBE,四溴乙烷)theoretical yield(理论回收率)toxic fume(有毒烟雾)tracer(示踪剂)typical washability curves(典型可选性曲线)Vorsyl separator(沃尔西尔选矿机)weir(堰板)well-ventilated(通风良好的)Wemco cone separator(维姆科圆锥选矿机)yield stress(屈服应力)yield(回收率)Chapter 12 Froth flotationActivator(活化剂)adherence (附着,坚持)adhesion(附着)adhesion(粘附)adjoining(毗邻,邻接的)adsorption(吸附)aeration(充气)aeration(充气量)aerophilic(亲气疏水的)aerophilic(亲气性)Aggregation(聚集体)agitation(搅动)agitator(搅拌机)allegedly(据称)Amine(胺)baffle(析流板)Bank(浮选机组)barite(重晶石)Barren(贫瘠的)batch(开路)Borne(承担)Bubble(泡沫)bubble(气泡)bubble-particle(泡沫颗粒)bulk flotation (混合浮选)capillary tube(毛细管)cassiterite (锡石)cerussite(白铅矿) chalcopyrite(黄铜矿)circulating load(循环负荷)cleaner(精选)clearance(间隙)Collector(捕收剂)collide(碰撞,抵触)compensate(补偿,抵偿)component(组成)concave(凹)concentrate trade(精矿品位)Conditioning period(调整期)conditioning tank(调和槽)cone crusher(圆锥破碎机)configuration(表面配置,格局) Conjunction(关联,合流)contact angle measurement(接触角测量)contact angle(接触角)copper sulphate(硫酸铜)copper-molybdenum(铜钼矿)core(核心)correspondingly(相关的)cylindrical(圆柱)Davcra cell(page305)decantation(倾析)depressant(抑制剂)deteriorating(恶化)Dilute(稀释)Direct flotation(正浮选)disengage(脱离,解开)dissemination(传播)dissolution(解散)distilled water(蒸馏水)diverter(转向器)drill core(岩心)drill(钻头,打眼)duplication(复制)dynamic(动态,能动)economic recovery(经济回收率)Elapse(过去,推移)electrolyte(电解质)electrowinning(电积)Eliminating(消除)enhance(提高、增加)Entail(意味着)entrainment(夹带)erosion(腐蚀)Fatty acid(脂肪酸)fatty acids(脂肪酸)faulting(断层)FCTRfiltration(过滤)fine particle(较细颗粒)floatability(可浮性)flotation rate constant(浮选速率常数)flowsheet(工艺流程)fluctuation(波动)fluorite(萤石)frother(起泡剂)Frother(起泡剂)Gangue(脉石)grease(润滑脂)grindability(可磨性)gross(毛的,)Hallimond tube technique(哈利蒙管)hollow(凹,空心的)hydrophilic(亲水性)Hydrophobic(疏水)Impeller(叶轮)in situ(原位)Incorporate(合并)indicator(指标,迹象)inert(惰性的)intergrowth(连生)intermediate-size fraction(中等粒度的含量)ionising collector(离子型捕收剂)amphoteric(两性)irrespective(不论)jaw crusher(颚式破碎机)jet(喷射,喷出物)laborious(费力的)layout(布局,安排)layout(布局,设计)liable(负责)magnitude(幅度)maintenance(维修)malachite(孔雀石)manganese(锰)mathematically (数学地) mechanism(进程)metallurgical performance(选矿指标)metallurgical(冶金的)MIBC(methyl isobutyl carbinol)(甲基异丁甲醇)Microflotation(微粒浮选)Mineralized(矿化的)mineralogical composition(矿物组成) mineralogy(矿物学)mineralogy(岩相学)MLA(mineral liberation analyser)modify(改变)molybdenite(辉钼矿)multiple(复合的)multiple-step(多步)Natural floatability(天然可浮性)hydrophobic(疏水性的)neutral(中性的)non-metallic(非金属)non-technical(非技术)nozzle(喷嘴)optimum(最佳)organic solvent(有机溶剂)oxidation(氧化)oxyhydryl collector(羟基捕收剂)xanthate(黄药)Oxyhydryl collector(羟基捕收剂)palladium(钯)parallel(平行)penalty(惩罚,危害)penetrate(穿透)peripheral(周边)peripheral(周边的)permeable base(透气板)personnel(人员)pH modifier(pH调整剂)pinch(钉)platinum(铂)pneumatic(充气式)polishing(抛光)portion(比例)postulate(假设)predetermined value(预定值)prior(优先)Pulp potential(矿浆电位)pyramidal tank(锥体罐)pyrite(黄铁矿)QEMSCAN(p288)reagent(药剂)rectangular(长方形)regulator(调整剂)reluctant(惰性的)residual(残留物)reverse flotation(反浮选)rod mill(棒磨机)rougher concentrate(粗选精矿)rougher-scavenger split(粗扫选分界)scale-up(扩大)scavenger(少选精矿)scheme(计划,构想)SE(separation efficienty)sealed drum(密封桶)severity(严重性)Sinter(烧结)sleeve(滚轴)slipstream(汇集)smelter(熔炼)sparger(分布器)sphalerite(闪锌矿)sphalerite(闪锌矿)Standardize(标定,规范)stationary(静止的)stator(定子,静片)storage agitator(储存搅拌器) Straightforward(直接的)Subprocess(子过程)subsequent(随后)Sulphide(硫化物)summation(合计)sustain(保留)swirling(纷飞)tangible(有形,明确的)tensile force(张力)texture(纹理)theoretical(原理的)thickener (浓密机)titanium(钛)TOF-SIMStonnage(吨位)Tube(管,筒)turbine(涡轮)ultra-fine(极细的)undesirable(不可取) uniformity(统一性)unliberated(未解离的)utilize(使用)Vigorous(有力,旺盛)weir-type(堰式)whereby(据此)withdrawal(撤回)Work of adhesion(粘着功)XPSAgglomeration-skin flotation(凝聚-表层浮选p316 左中)Associated mineral (共生矿物)by-product (副产品)Chalcopyrite (黄铜矿)Coking coal (焦煤p344 左下)Control of collector addition rate(p322 last pa right 捕收剂添加率的控制) Control of pulp level(矿浆液位控制p321 last pa on the right )Control of slurry pH(矿浆pH控制p322 2ed pa on the left)DCS--distributed control system(分布式控制系统p320 右中)Denver conditioning tank(丹佛型调和槽figure 12.56)Electroflotation (电浮选p315 右中)feed-forward control(前馈控制p323 figure 12.60)Galena(方铅矿)Molybdenum (钼)Nickel ore (镍矿的浮选p343 左)PGMs--platinum group metals(铂族金属)PLC--programmable logic controller(可编程序逻辑控制器p320 右中)porphyry copper(斑岩铜矿)Table flotation (摇床浮选俗称“台选”p316 左中)Thermal coal (热能煤p344 左下)Ultra-fine particle(超细矿粒p315 右中)Wet grinding(湿式磨矿)Chapter 13 Magnetic and electrical separationCassiterite(锡石矿) wolframite(黑钨矿) Diamagnetics(逆磁性矿物) paramagnetics(顺磁性矿物) Ferromagnetism(铁磁性) magnetic induction(磁导率)Field intensity(磁场强度) magnetic susceptibility(磁化系数) Ceramic(瓷器) taconite(角岩)Pelletise(造球) bsolete(废弃的)Feebly(很弱的) solenoid(螺线管)Cobbing(粗粒分选) depreciation(折旧)Asbestos(石棉) marcasite(白铁矿)Leucoxene(白钛石) conductivity(导电性)Preclude(排除) mainstay(主要组成)Rutile(金红石) diesel(柴油)Cryostat(低温箱)Chapter 14 ore sortingappraisal(鉴别);audit(检查);barren waste(废石); beryllium isotope(铍同位素); boron mineral(硼矿物); category(范围);coil(线圈);downstream(后处理的); electronic circuitry(电路学); feldspar(长石); fluorescence(荧光);grease(油脂);hand sorting(手选);infrared(红外的);irradiate(照射);laser beam(激光束); limestone(石灰石); luminesce(发荧光); luminescence(荧光); magnesite(菱镁矿); magnetic susceptivity(磁敏性); matrix(基质); microwave(微波);monolayer(单层);neutron absorption separation(中子吸收法); neutron flux (中子通量);oleophilicity(亲油的);phase shift(相变);phosphate(磷酸盐);photometricsorting(光选);photomultiplier(光电倍增管);preliminary sizing(预先分级);proximity(相近性);radiometric (放射性的);scheelite(白钨矿);scintillation(闪烁);seam(缝隙);sequential heating(连续加热);shielding(防护罩);slinger(投掷装置);subtle discrimination(精细的鉴别);talc(滑石);tandem(串联的);thermal conductivity(热导率);ultraviolet(紫外线); water spray(喷水); Chapter15DewateringAcrylic(丙烯酸) monomer(单分子层) Allotted(分批的)jute(黄麻) Counterion(平衡离子) amide(氨基化合物) Diaphragm(隔膜) blanket(覆盖层) Electrolyte(电解液) gelatine(动物胶) Flocculation(聚团) decant(倒出)Gauge(厚度,测量仪表) rayon(人造纤维丝) hyperbaric(高比重的) Membrane(薄膜) coagulation(凝结) miscelaneous(不同种类的) barometric(气压的) Potash(K2CO3)tubular(管状的) Sedimentation(沉淀) filtration(过滤)Thermal drying(热干燥) polyacrylamide(聚丙烯酰胺)Chapter16 tailings disposalBack-fill method—矿砂回填法tailings dams—尾矿坝impoundment—坝墙Cyclone—旋流器Dyke—坝体slimes—矿泥Floating pump—浮动泵站compacted sand—压实矿砂Lower-grade deposits -- 低品位矿床heavy metal—重金属mill reagent—选矿药剂Neutralization agitator—中和搅拌槽thickener---浓密池overflow –溢流River valley—河谷upstream method of tailings-dam construction –上流筑坝法Sulphur compound—硫化物additional values—有价组分the resultant slimes—脱出的矿泥surface run-off-- 地表水lime—石灰the downstream method—下游筑坝法the centre-line method –中线筑坝法drainage layer—排渗层Underflow—沉砂water reclamation—回水利用reservoir—贮水池Part II ElaborationsChapter2 Ore handing1.The harmful materials and its harmful effects(中的有害物质,及其影响) -----P30 右2.The advantage of storage (贮矿的好处)-----p35 左下Chapter 4 particle size analysis3.equivalent diameter (page90);4.:stokes diameter (page98) ; median size (page95,left and bottom); 80% passing size (page95,right) ; cumulative percentage(page94-95under the title’presentation of results’); Sub-sieve;(page 97,right)5.why particle size analysis is so important in the plant operation? (page90, paragraph one); some methods of particle analysis, their theory and the applicable of thesize ranges.(table4.1+theory in page91-106)7.how to present one sizing test?(page94)8.how to operate a decantation test?(page98 sedimentation test)9.advantage and disadvantage of decantation in comparison with elutriation? (Page99 the second paragraph on the left +elutriation technique dis/advantage in page 102 the second paragraph on the left)Chapter 6Crushers10.The throw of the crusher: Since the jaw is pivoted from above, it moves a minimum distance at the entry point and a maximum distance at the delivery. This maximum distance is called the throw of the crusher.11.Arrested(free) crushing: crushing is by the jaws only12.Choked crushing: particles break each other13.The angle of nip:14.1)the angle between the crushing members2)the angle formed by the tangents to the roll surfaces at their points of contact withthe particle(roll crushers)15.Ore is always stored after the crushers to ensure a continuous supply to the grinding section. Why not have similar storage capacity before the crushers and run this section continuously?(P119,right column, line 13)16.The difference between the jaw crusher and the gyratory crusher?(P123,right column, paragraph 3)17.Which decide whether a jaw or a gyratory crusher should be used in a particular plant?(p125,left column, paragraph 2)18.Why the secondary crushers are much lighter than the heavy-duty, rugged primary machines?(P126,right column, paragraph 4)19.What’s the difference between the 2 forms of the Symons cone crusher, the Standard and the short-head?(P128,left column, paragraph3 )20.What’s the use of the parallel section in the cone crusher?(P128,left column, paragraph4)21.What’s the use of the distributing plate in the cone crusher?(P128,right column, paragraph1)22.Liner wear monitoring(P129,right column, paragraph2)23.Water Flush technology(P130, left column, paragraph1)24.What’s the difference between the gyradisc crusher and the conventional cone crusher?(P130,right column, paragraph 4)25.What’s the use of the storage bin?(P140,left column, paragraph 2)26.Jaw crushers(p120)27.the differences between the Double-toggle Blake crushers and Single-toggle Blakecrushers(p121, right column, paragraph 3)28.the use of corrugated jaw plates(p122, right column, line 8)29.the differences between the tertiary crushers and the secondary crushers?(p126,right column, paragraph 5)30.How to identify a gyratory crusher, a cone crushers?(p127, right column, paragraph 3)31.the disadvantages of presence of water during crushing(p130,right column, paragraph 2)32.the relationship between the angle of nip and the roll speed?(p133, right column)33.Smooth-surfaced rolls——used for fine crushing; corrugated surface——used for coarse crushing;(p134, left column, last paragraph)Chapter 7 grinding mills34.Autogenous grinding:An AG mill is a tumbling mill that utilizes the ore itself as grinding media. The ore must contain sufficient competent pieces to act as grinding media.P16235.High aspect ratio mills: where the diameter is 1.5-3 times of the length. P16236.Low aspect ratio mills:where the length is 1.5-3 times of the diameter. P16237.Pilot scale testing of ore samples: it’s therefore a necessity in assessing the feasibility of autogenous milling, predicting the energy requirement, flowsheet, and product size.P16538.Semi-autogenous grinding: An SAG mill is an autogenous mill that utilizes steel balls in addition to the natural grinding media. P16239.Slurry pool:this flow-back process often leads to higher slurry hold-up inside an AG or SAG mill, and may sometimes contribute to the occurrence of “slurry pool”, which has adverse effects on the grinding performance.P16340.Square mills:where the diameter is approximately equal to the length.P16241.The aspect ratio: the aspect ratio is defined as the ratio of diameter to length. Aspect ratios generally fall into three main groups: high aspect ratio mills、square mills and low aspect ratio mills.P16242.grinding circuit: Circuit are divided into two broad classifications: open and closed.( 磨矿回路p170)43.closed circuit: Material of the required size is removed by a classifier, which returns oversize to the mill.(闭路p170左最后一行)44.Circulation load: The material returned to the mill by the classifier is known as circulation load , and its weight is expressed as a percentage of the weight of new feed.(循环负荷p170右)45.Three-product cyclone: It is a conventional hydrocyclone with a modified top cover plate and a second vortex finder inserted so as to generate three product streams. (p171右)46.Parallel mill circuit: It increase circuit flexibility, since individual units can be shut down or the feed rate can be changed, with little effect on the flowsheet.(p172右) 47.multi-stage grinding: mills are arranged in series can be used to produce。
中南大学2008年研究生入学考试矿物加工学真题及详解中南大学2008年硕士研究生入学考试矿物加工学真题及详解考试科目代码及名称:915矿物加工学注意:1.所有答案(含选择题.填空题.判断题.作图题等)一律答在专用答题纸上,写在试题纸上或其他地方一律不得分。
2.作图题可以在原试题图上作答,然后将图撕下来贴在答题纸上相应的位置。
3.考试时限:3小时;总分:150分一、名词解释(10*2)1.矿物答:矿物是指由地质作用所形成的结晶态的天然化合物或单质,他们具有均匀且相对固定的化学成分和确定的晶体结构;它们在一定的物理化学条件范围内稳定,是组成岩石和矿石的基本单元。
2.比表面答:单位体积(或单位质量)物体的表面积,称为该物体的比表面积或比表面。
3.功指数答:功指数是指将“理论上无限大的颗粒”粉碎到80%通过0.01mm筛孔宽时所需的功。
4.水力分级答:水力分级是利用颗粒在液体介质流中沉降的速度差,或运动轨迹的不同进行分级的过程。
5.干涉沉降答:颗粒在有限空间中的沉降称之为干涉沉降。
6.回收率答:精矿中有价成分质量与原矿中有价成分质量之比,总的回收率通常用ε表示。
7.磁场特性答:磁场特性是指磁场的大小及在空间的分布规律。
8.半胶束吸附答:当阴离子表面活性剂浓度较低时,离子完全靠静电力吸附在双电层外层,起配衡离子作用,因此又称为“配衡离子吸附”。
在浓度较高时,表面活性剂离子的烃链相互作用,形成半胶束状态,产生半胶束吸附。
9.凝结答:在某些无机盐的作用下,悬浮液中的微细粒子形成凝块的现象称为凝结。
10.表面活性剂答:加入少量即可显著改变溶液的界面性质的物质称为表面活性剂。
二.填空(每空1分×30)1.随着流体力学的发展,重选的基础研究起步较早。
19世纪下半叶,奥地利人Rittnger 提出了(1)______;Monroe等人进一步提出了(2)______。
20世纪40年代,苏联学者JIRIIEHKO提出了跳汰是在上升水流中(3)______的学说;德国学者Mayer从床层位能降的角度解释了分层过程。
矿物加工考试题及答案一、单项选择题(每题2分,共20分)1. 矿物加工中,下列哪种设备主要用于矿物的粉碎?A. 球磨机B. 浮选机C. 振动筛D. 磁选机答案:A2. 矿物加工中,下列哪种方法用于分离磁性矿物和非磁性矿物?A. 浮选B. 重选C. 磁选D. 电选答案:C3. 在矿物加工过程中,下列哪种物质通常被添加到矿浆中以提高矿物的浮选效果?A. 抑制剂B. 活化剂C. 捕收剂D. 起泡剂答案:C4. 矿物加工中,下列哪种设备用于矿物的分级?A. 破碎机B. 球磨机C. 分级机D. 浮选机答案:C5. 矿物加工中,下列哪种方法用于分离密度相近的矿物?A. 浮选B. 重选C. 磁选D. 电选答案:B6. 矿物加工中,下列哪种设备用于矿物的干燥?A. 干燥机B. 浮选机C. 磁选机D. 破碎机答案:A7. 在矿物加工过程中,下列哪种物质通常被添加到矿浆中以减少矿物的浮选效果?A. 抑制剂B. 活化剂C. 捕收剂D. 起泡剂答案:A8. 矿物加工中,下列哪种设备用于矿物的浓缩?A. 浓缩机B. 破碎机C. 磁选机D. 浮选机答案:A9. 在矿物加工过程中,下列哪种方法用于分离粒度相近的矿物?A. 浮选B. 重选C. 磁选D. 筛分答案:D10. 矿物加工中,下列哪种设备用于矿物的脱水?A. 脱水筛B. 浮选机C. 磁选机D. 破碎机答案:A二、多项选择题(每题3分,共15分)11. 矿物加工中,下列哪些设备可以用于矿物的粉碎?A. 颚式破碎机B. 球磨机C. 浮选机D. 振动筛答案:A、B12. 矿物加工中,下列哪些方法可以用于矿物的分离?A. 浮选B. 重选C. 磁选D. 电选答案:A、B、C、D13. 在矿物加工过程中,下列哪些物质可以被添加到矿浆中以改善矿物的浮选效果?A. 抑制剂B. 活化剂C. 捕收剂D. 起泡剂答案:B、C、D14. 矿物加工中,下列哪些设备可以用于矿物的分级?A. 破碎机B. 球磨机C. 分级机D. 浮选机答案:C15. 矿物加工中,下列哪些设备可以用于矿物的脱水?A. 脱水筛B. 浮选机C. 磁选机D. 干燥机答案:A、D三、判断题(每题1分,共10分)16. 矿物加工中,球磨机主要用于矿物的粉碎。
1 矿物(minerals)Minerals definition: Minerals by definition are natural inorganic substances possessing definite chemical compositions and atomic structures.矿物的定义:具有稳定的化学成分、晶体结构的天然无机化合物。
Mineral types: native and metallic form, oxides, sulphides, carbonates, silicates and chlorides.矿物的种类:主要按化学成分划分:单质矿物、氧化物、硫化物、碳酸盐、硅酸盐、卤化物等。
Isomorphism: substitution of atoms within the crystal structure by similar atoms takes place without affecting the atomic structure.类质同象:矿物晶体中的原子被类似原子取代而不改变矿物晶体结构的现象。
例如:铁橄榄石—镁橄榄石。
Polymorphism: different minerals have the same chemical composition, but markedly different physical properties due to a difference in atomic structure.同质多象:矿物的化学成分相同,但晶体结构和物理化学性质不同的现象。
例如:金刚石、石墨。
Rocks: Rocks consist of a variety of minerals and form larg e parts of the earth’s crust. Granite, for instance, which is the most abundant igneous rock, is composed of three main mineral constituents, feldspar, quartz, and mica.岩石:由一种或多种矿物组成的天然集合体,例如:花岗岩主要由石英、长石、云母以不同比例组成。
矿物加工专业英语短语1.天然无机化合物 natural inorganic substance2.化学组成 chemical composition3.原子组成 atomic structure4.有色金属矿石 nonferrous ores5.有用矿物 valuable mineral6.脉石矿物 gangue mineral7.给矿品位 the feed grade8.非金属矿物 non-metallic ores9.沉积岩 sedimentary rock10.二氧化碳 carbon dioxide11.发电 the generation of electricity12.露天采矿 open pit mining13.低灰分烟煤 low-ash bituminous coal14.挥发份 volatile constituents15.煤气化 coal gasification16.直接液化 direct liquefaction17.煤质分析 coal assay18.煤的化学性质 chemical properties of coal19.相对密度 relative density20.粒度分布 particle size distribution21.自磨 autonomous grinding22.燃烧实验 special combustion tests23.灰分含量 ash content24.高品级煤种 high-rank coals25.矿石粒度 the size of the ore26.有用矿物粒度 the grains of valuable minerals27.细粒嵌布very finely disseminated in the ore28.低品位矿石 low grade ores29.解离度 degree of liberation30.光化学性质 optical properties31.磁性 magnetic properties32.导电性 electrical conductivity properties33.连生颗粒 the particles of locked mineral34.最佳磨矿细度 an optimum mesh of grind35.破碎应力 breaking stresses36.颗粒边界 grain boundaries37.再磨 be reground to38.磨矿成本 grinding costs39.粗粒脉石 the coarse gangue40.单体颗粒 liberated particles(以下为额外添加的单词)金刚石 diamond 石墨 graphite原矿石 run-of-mine ore 维护成本 maintenance costs强加于 imposes on 驱动轴 drive shaft相对于 relative to 把...固定在...上 attachment to矿物加工方法 Mineral processing methods粉碎原理 Principles of comminution解离 liberation 富集 concentration选择1.gold and platinum D(native or metallic form)2.most of mineral A(their composition)3.two minerals that B(quite different physical properties)4.granite is composed A(different)P171、they are release or liberation2、which is called concentration3、which involves crushing and sometimes grinding4、Over-grinding is wasteful5、some specific difference in physical or chemical properties between the valuable and gangue6、such as sizing of the ore and dewatering of the mineral pulps英译汉1、The abundance of metals in the ocean is related to some extent to the crustal abundancies , since they have come from the weathering of the crustal rocks. 海洋中蕴含丰富的金属,在某种程度上与地壳的丰度有关,因为这些金属来自于地壳岩石的风化作用。
矿物加工工艺学(浮选部分)英文词汇floatation 浮选froth flotation 泡沫浮选direct flotation 正浮选reverse flotation 反浮选fineness of grinding 磨矿细度fractionation 分级mineral wettability 矿物润湿性mineral flotability 矿物的可浮性equilibrium contact angle 平衡接触角three phase interface 三相界面hydrophobicity of mineral 矿物的疏水性hydrophilicity of mineral 矿物的亲水性foam adhesion泡沫附着ionic lattice 离子晶格covalence lattice共价晶格surface inhomogeneity 表面的不均匀性oxidation and dissolution 氧化与溶解oxidizing agent 氧化剂reduction agent 还原剂surface modification of mineral 矿物的表面改性electric double layer 双电层ionization 电离adsorption 吸附electrokinetic potential电动电位point of zero charge 零电点isoelectric point 等电点collecting agent 捕收剂semi micelle adsorption 半胶束吸附exchange adsorption 交换吸附competitive adsorption 竞争吸附specific adsorption 特性吸附modifying agent 调整剂depressant 抑制剂activating agent 活化剂foaming agent 起泡剂hydrophilic group 亲水基团liberation degree 解离度polar group 极性基团nonpolar group 非极性基团sulphide ore 硫化矿物oxidized mineral 氧化矿物xanthate 黄药hydrolysis 水解medicamentous selectivity药剂的选择性catchment action捕收作用electrochemical action 电化学作用pyrite 黄铁矿calcite 方解石alkyl radical 烃基含氧酸organic amine 有机胺类carboxylate surfactant 羧酸盐kerosene 煤油amphoteric collector 两性两捕收剂alkyl radical sulfonate 烃基磺酸盐complex 络合物pH modifying agent pH调整剂long—chain molecule 长链分子chalcopyrite 黄铜矿galena 方铅矿blende 闪锌矿oxidized ore 氧化矿flocculant 絮凝剂non-hydronium flocculant 非离子型絮凝剂desorption 解吸air bladder 气泡solubility 溶解度specific surface area 比表面积mineral resources 矿源three phase air bladder 三相气泡ore magma electric potential 矿浆电位mixed potential model 混合电位模型freedom hydrocarbon diversification 自由烃变化electrostatic pull 静电引力intermolecular force 分子间力goethite 针铁矿semi micelle adsorption 半胶束吸附concentration of solution 溶液浓度flotation machine浮选机oxygenation充气作用recovery 回收率concentrate grade 精矿品位handling capacity 处理能力air bladder collision气泡碰撞flotation column 浮选柱ore concentration dressing 富集作用floatation process 浮选工艺floatation speed 浮选速率flotation circuit 浮选流程granularity 粒度degree of fineness 细度gravity concentration 重力选矿Abkhazite 透闪石棉Amiantus 石棉acceptance operation 矿石预选Acclivity 斜面airborne dust 大气浮尘air conveying 风力输送amplitude of vibration 振幅ancillary mineral 伴生矿物apparent viscosity 视粘度artificial bedding 人工床层attle 废石average grain diameter 平均粒径axial motion 轴向运动backwash water 冲洗水backwater筛下水barite 菱镁蛇纹岩barren rock 脉石beach ore 砂矿bed separation 分层bevel angle 倾斜角buddle 淘洗盘buddle jig 动筛跳汰机buoyancy 浮力buoyant weight 悬浮重量Caplastometer 粘度计Centipoises 厘泊Centrifugal field 离心力场Centrifugal jig 离心跳汰机Circular 圆形跳汰机Centrifuge 离心机Classification efficiency 分级效率Classifier 分级机Classifier overflow 分级机溢流Classifier sand 分级机返砂Close sizing 窄级分级Claster of particles 颗粒群Coarse feed 粗粒给料Cyclone 水力旋流器Cassiterite 锡石Dilated 松散床层dimensionless parameter 无因次参数duplex table 双层摇床diaphragm jig 隔膜跳汰机dwindles out 尖灭film concentration 流膜选矿final velocity 末速度free settling particle 自由沉降颗粒free settling ratio 自由沉降比gravity concentrate 重选精矿gravity tailings 重选尾矿galena 方铅矿iron ore pellet 铁矿球团jig cycle 跳汰周期heavy liquid 重液heavy-media separator 重介质分选heavy—media suspension 重介质悬浮液hydraulic analysis 水力分析high-weir spiral classifier 高堰式螺旋分级机hindered settling 干涉沉降HMS-flotation method 重介质浮选联合分选Hydrocyclone 水力旋流器Laundering 溜槽选矿low- weir spiral classier 低堰式螺旋分级机medium recovery screen 介质回收筛meerschaum 海泡石menachanite 钛铁砂outer vortex 外螺旋线particle diameter 颗粒直径particle shape 颗粒形状particle size accumulation 粒度累积曲线partition size 分离粒度jigging 跳汰选矿regenerated dense medium 重介质再生sand table 矿砂摇床scalping screen 脱介筛setting vessel 沉降速度shaking table 摇床矿物加工工艺学(磁电选矿部分)英文词汇Mineral Processing Technology 矿物加工工艺学Principle of magnetism process 磁选原理Magnetic force 磁力Ratio magnetic force 比磁力Compete force 竞争力Mineral magnetism 矿物的磁性Atomic magnetism moment 原子磁矩Molecular magnetism moment 分子磁矩Magnetization & magnetic field 磁化和磁化磁场Magnetization intensity 磁化强度Ratio susceptibility 比磁化系数Diamagnetism 逆磁性Paramagnetism 顺磁性Ferromagnetism 铁磁性Magnetic domain 磁畴Revers ferromagnetism 反铁磁性Subferromagnetism 亚铁磁性Coercive force 矫顽力Remanence 剩磁Magnetization roasting 磁化焙烧Deoxidization roasting 还原焙烧Midlle roasting 中性焙烧Oxidation roasting 氧化焙烧Siderite 菱铁矿Hematite 赤铁矿Magnetite 磁铁矿Unhydrophite magnetization 疏水磁化Magnetic process equipment 磁选设备Feebleness magnetic separation machine 弱磁场磁选机Dry magnetic separation machine 干式磁选机Wet feebleness magnetic separation machine 湿式弱磁场磁选机High magnetic separation machine 强磁场磁选机High grads magnetic sparation machine 高梯度磁选机Supercondduct magnetic separation 超导电选Concentrator 选矿机Electrity process 电选Electrity concentrator 电选机Static separation 静电选矿Air-ionization separation 电晕分选Friction electric separation 摩擦电选Magnetic process practice 磁选实践Nonmetal ore 非金属矿Diamond process 金刚石选矿Heavy medium reclaim 重介质回收Primary concentrate 粗精矿Graphite gangue 石墨尾矿Kaolin magnetic process 高岭土磁选Block metal ore 黑色金属矿石Manganese ore magnetic process 锰矿石磁选Coloured metal & rare metal 有色金属和稀有金属Ilmenite 钛铁矿Rutile 金红石Zircon 锆英石Electric process practice 电选实践Tungstate 钨酸盐cassiterite 锡石hematite 赤铁矿gangue 脉石,废石,矸石magnet 磁铁,磁体,磁石conductor mineral 导体矿物silicate 硅酸盐diatomite 硅藻土hysteresis 磁滞现象magnetic core . 磁铁芯winding 绕组,线圈medium 介质electrophoresis 电泳screening 筛分magnetic field 磁场flux 磁通量ferromagnet 铁磁物质ferromagnetism 铁磁性reunite 团聚magnetic system 磁系magnetic agitate 磁搅动permanent magnet 永久磁铁solenoid magnet 螺管式磁铁pyrite 黄铁矿,硫铁矿limonite 褐铁矿reluctivity 磁阻率conduct 传导induce 诱导,感应,归纳astrict 束缚charge 电荷electric field 。