专业英语词汇上课讲义

anthracite无烟煤, lignite 褐煤, bituminous coal 烟煤, graphite 石墨coke 焦炭, liquefaction 液化, gasification 气化,hydrogenation 加氢

Coal assay 煤质分析, moisture 水分Volatile content 挥发分Ash content 灰分Fixed carbon 固定碳Relative density 相对密度Particle size distribution颗粒粒度组成

Float-sink test 浮沉试验Abrasion test 磨耗试验Specific energy 比能

Ash fusion test 灰融试验Crucible swelling index坩埚膨胀序数Energy output 发热量

矿石粒度size of the ore，有用矿物颗粒grains of valuable minerals

细粒嵌布finely disseminated，低品位矿石low grade ore

解离度degree of liberation ，光学性质optical properties

磁性magnetic properties，导电性electrical conductivity propertie

run-of-mine ore 原矿, ore dressing 选矿, milling选矿，磨矿,

metallic ore金属矿，non-metallic mineral非金属矿物，end product 最终产品，valuable mineral有用矿物gangue mineral脉石矿物，

enrich 富集，concentrate精矿, tailing尾矿，recovery回收率,

leaching浸出，finely dissemination细粒嵌布liberation解离，concentration富集comminution 粉碎, crushing 破碎, grinding 磨矿, particle size 颗粒粒度degree of liberation 解离度overgrind 过磨grade 品位sorting 拣选hand selection 手选, froth flotation 泡沫浮选, pulp 矿浆,

low intensity magnetic separator 弱磁场磁选机

high-intensity separator 强磁场磁选机ferromagnetic mineral 铁磁性矿物paramagnetic mineral 顺磁性magnetite磁铁矿

Non-ferrous mineral有色金属矿Non-metallic mineral非金属矿

Electrical conductivity properties导电性magnetic separation磁选, high-tension separation高压电选,Beneficiation选矿，富集,

roasting煅烧，焙烧, sizing筛分, screen筛子, classifier分级机, Dewatering脱水, thickener浓密机, filter过滤机, drier干燥机. Comminution 粉碎Disseminated浸染的Associate 伴生Conveyor运输机

Stage段Reduction ratio破碎比mill 磨矿机grinding media 磨矿介质feed 给矿stress 应力Tensile stress 拉应力potential energy势能Adsorption吸附Surfactant 表面活性剂

Primary crushing 粗碎Secondary crushing 中碎Tertiary crushing 细碎

Open circuit 开路Scalping screen 棒条筛Grizzly 棒条筛Throughput 处理能力Swinging jaw动颚Jaw crusher 颚式破碎机Gyratory crusher 旋回破碎机

Impact crusher 冲击式破碎机Cone crusher 圆锥破碎机Roll crusher辊式破碎机sieve bends 弧形筛shaking screens 振荡筛reciprocating screen 往复筛gyratory screens 回转筛vibrating screens 振动筛

screening 筛分screen 筛子coarse material 粗粒物料efficiency 效率undersize 筛下，筛下物oversize 筛上，筛上物closed-circuit 闭路

near mesh particles 难筛粒

classification分级settling rate沉降速率terminal velocity沉降末速Specific gravity比重viscosity粘度overflow溢流underflow 底流Resistance 阻力viscous resistance 粘滞阻力turbulent resistance 紊流阻力，

buoyant force浮力drag force 拖曳力

percentage of solids by weight固体重量百分比spherical particle球形颗粒Stokes’ law斯托克斯公式Reynolds number雷诺数free settling自由沉降Hindered settling干涉沉降free settling ratio自由沉降等沉比

Hydraulic classifier水力分级机Settling cone 圆锥分级机，深锥

Mechanical classifier 机械分级机Hydrocyclone 水力旋流器

Gravity concentration重力选矿Froth flotation泡沫浮选Flotation reagent浮选药剂Concentrate v.富集，n.精矿Concentration criterion可选性判定系数，可选性准则

Jig跳汰机Cone圆锥分选机Spiral螺旋分选机Shaking table摇床Flow-film separation流膜选矿pulp density矿浆浓度Thicken浓缩Thickener浓密机，浓缩机Settling cone沉降池，浓密斗Cyclone旋流器deslime 脱泥middlings 中矿rougher 粗选preconcentration 预选

feed density 给矿浓度

Heavy medium separation/ dense medium separation重介质分选

Sink and float test （heavy liquid test）浮沉实验

Specific gravity比重Heavy liquid重液

Near-density material/ near gravity material近比重物料

Upper size limit粒度上限Separating density分选密度Misplaced material错配物Apparent density 表观密度Density fraction密度级

Yield产率Ash content灰分Weight fraction / weight per cent质量分数Washability curves可选性曲线Medium cleaning facility介质净化设施

Flotation 浮选Direct flotation 直接浮选Reverse flotation 反浮选

Hydrophobic 疏水的Hydrophobicity疏水性Hydrophilic 亲水的Floatability 可浮性Collectors 捕收剂Frothers 起泡剂Regulators 调整剂Activates 活化pH modifiers pH调整剂Dispersants分散剂Coagulators凝聚剂Flocculants絮凝剂

Kinetics of flotation 浮选动力学Conditioning 调浆

Aeration 充气Flowsheet流程Mineralized froth矿化气泡Flotation column浮选柱Coagulation凝聚Flocculation絮凝Sedimentation沉降

Filtration过滤Thermal drying热力干燥Agglometrate团聚Flocs絮团Polyacrylamides聚丙烯酰胺

Centrifuges离心机Screw conveyor螺旋输送机

Solid bowl scroll centrifuge螺旋卸料沉降式离心机

选煤部分词汇：

Coal preparation选煤run of mine 毛煤raw coal原煤cleaned coal/clean coal精煤

Middlings 中煤reject/refuse 矸石

washability/preparability可选性flotability可浮性

Float-and-sink analysis/test浮沉试验washability curve 可选性曲线

design capacity 设计能力Pithead coal preparation plant 矿井选煤厂groupmine’s coal preparation plant群矿选煤厂Mine coal preparation plant矿区选煤厂