选矿专业英语

O Overgrinding 过磨oxide：氧化物open or closed circuit 开路或闭路

over-size material 粗粒物料

oxygen-rich waters：富氧水

Ores of economic value 有价矿石[物]

optical and radioactive properties 光学和放射性

oxidising more readily 更易于氧化

one or two size-reduction stages 一、二个粒度减少段

P Pinched Sluices and Cones 尖缩溜槽和螺旋选矿机Pinched sluices 尖缩溜槽

postulate 假定，提出….学说

prior heat treatment 预先热处理

parallel section 平行带

preconcentrate 预选

poor recovery 回收率很低

Pivot 装枢轴于platinum：铂金

processed 加工

physical methods of separation 物理分选法

paramagnetic minerals 顺磁性矿物

particle：矿粒

processing units：选矿单元

potential energy of atoms 原子的势能

probability 服从概率法则

projections 突出部分

periphery 边缘，外围

Q quarry：采石场, 石矿

R repeated random impacts 重复随机冲击

rod mills 棒磨机

recirculate 循环，再循环Rugged 粗糙的，强壮的reactive metals：活性金属reduction ratios：破碎比relaxing the strain energy 释放应变能

rods, balls, or pebbles：钢棒，钢球或砾石

Reservoirs：矿仓ride over ：骑在[筛孔]上refractory bricks 耐火砖run-of-mine ore : 原矿rupture of the bond 化学键断裂

residual valuable heavy minerals 残留有价重矿物

Reichert cone Reichert 圆锥选矿机

S Stoppages：停止次数

strata 层[stratum的复数] stratifies 分层Shaking Tables 摇床side-wall effect 侧壁效应specification sands 规格沙Spirals 螺旋选矿机secondary crushing：二次破碎Slippery 滑溜的seabed deposits：海底矿subsequent to：在….后spasmodic：抽搐的，阵发的scalping screens 格筛

subject to容易遭受screen ：筛子shut-downs：停业，停车slimes ：矿泥

Silver：银sulphur：硫

scalp the feed 格去给矿中的大块

sulphide：硫化物silicate：硅酸盐

Scope of Mineral Processing 选矿的作用

separation process 分离过程，选矿工艺

Spindle 纺锤动锥轴specific gravity 比重

stream placers 河沙沙矿sorting 拣选

stock piles：储矿堆separate piles：单个矿堆

substantially：大部分scraper：铲运机

sites for stress concentration 应力集中点

T the quotient 商数, 系数

the size effect 粒度效应粒度影响

titanium-bearing 含钛的

The distributing plate 分配板

tumbling mills 泻落式磨机

the grinding medium 磨矿介质

the values 有价矿物，有用矿物

the final crusher product 最终破碎产物

the tertiary crushing stage 三次破碎

the production of fines 细粒生产，细粒产量段

the cylindrical shell 圆筒

tungsten ores 钨矿the slurry 矿浆

the primary crushing stage 粗碎段

the primary crushing schedule 粗碎工作制度

the mining department 采矿部门

the rock mechanics 岩石力学性质

the trunnion overflow 耳轴溢流[式棒磨机]

to convert crushing–plant product into ball-mill feed 将破碎产品转换成球磨机给矿

tailings 尾矿the drive 驱动轮

Tailings dumps 尾矿库，尾矿堆

three modes of fracture 三种断裂形式

the induced tensile failure 诱导拉断

The Universal crusher 通用破碎机

the stroke 冲trunnion 耳轴

the pitman 连杆the eccentric 偏心轴

the front toggle plate 前肘板Taconites 铁燧岩

the apertures：筛孔大小the crack tip 裂隙顶端

the increased stress level 应力增加数值

the mechanism of plastic flow 塑性流动机理

Tumbling mills：泻落式磨矿机

“tough”materials 难碎材料

the crushing chamber 破碎腔