《矿物加工技术》重点集萃
编写人员名单:
潘伟源、梅志、窦一博、牛文哲、冯泽平、李达、刘佳鹏、周伟光
Part I words
Chapter1 Introduction
alluvial 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—lead --- sulphide—方铅矿sphalerite-zinc ---sulphide—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
Chapter2 Ore handing
open-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 analysis
acicular(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);
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 comminution
attrition----- 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 6Crushers
AG/SAG mills(autogenous
grinding/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 mills
Abrasion 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 core
Elastic 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Greenfield
Grindability 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
Integral
Internal 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
Pendulum
Pilot scale 规模试验
Pinion 小齿轮
Pitting 使留下疤痕
Plane 水平面
Plough
Potential energy 潜力Pressure transducer 压力传感器Prime mover
Prismatic 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 screen
Retrofit 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
Scats
Scoop铲起
Scraper 刮取器
Screw flight 螺旋飞行Seasoned 干燥的Segregation
Set-point 选点Shaft 轴
Shear 剪
Shell 外壳
Simulation 模拟
Slasticity
Spalling 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 mill
Tumbling 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 liner
Wedged 楔形物
Work index 功指数
Chapter 8 Industrial screening
Bauxite 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 concentration
active 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-compartment
rigidity(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 flotation
Activator(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)
FCTR
filtration(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-SIMS
tonnage(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)XPS
Agglomeration-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 separation
Cassiterite(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 sorting
appraisal(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); photometric sorting(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);
Chapter15Dewatering
Acrylic(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 disposal
Back-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 Elaborations
Chapter2 Ore handing
1.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 analysis
3.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);
https://www.doczj.com/doc/e36744727.html, some methods of particle analysis, their theory and the applicable of the size 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 6Crushers
10.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 only
12.Choked crushing: particles break each other
13.The angle of nip:
14.1)the angle between the crushing members
2)the angle formed by the tangents to the roll surfaces at their points of contact
with the 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 Blake crushers
(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 mills
34.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.P162
35.High aspect ratio mills: where the diameter is 1.5-3 times of the length. P162
36.Low aspect ratio mills:where the length is 1.5-3 times of the diameter. P162
37.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.P165
38.Semi-autogenous grinding: An SAG mill is an autogenous mill that utilizes steel balls in addition to the natural grinding media. P162
39.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.P163
40.Square mills:where the diameter is approximately equal to the length.P162
41.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.P162
42.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 successively finer products .(p173左)
48.SABC circuit(p174右) :SABC circuit, denoting a circuit comprising SAG mill followed by Ball mill closed with Cyclone.
49.Grinding:gringding is the last stage in the process of comminution ,in this stage the particles are reduced in size by a combination of impact and abrasion either dry or in suspension in water .
50.Grinding medium:the grinding medium is free to move inside the mill,thus comminuting the ore particles.(P146 左第一段l1)
51.Critical speed of the mill: 错误!未找到引用源。the critical speed of the mill occurs when α=0, the medium abandons its circular path a t the highest vertical point. At this point, cosα=1. Therefore where Nc is the critical speed of the mill.P148
52.According to the ways by which motion is impacted to the charge,grinding mills are generally classified into two types:tumbling mills and stirred mills
53.Economic optimum particle size 取决于哪些因素?(详见P146 左第二段l 1~l4)It depends on many factors,including the extent to which the values are dispersed in the gangue and the subsequent separation process to be used.
54.欠磨和过磨将导致的后果:(详见P146 左第二段l 9~ P146 右第一段l 9)
55.The mechanism of breakage :(详见P147 左第二段l 11~本段完)
impact or compression
chipping
abrasion
56.The three basic types of tumbling mills :rod,ball,and autogenous.
57.The main advantages of AG/SAG mills? P162
Lower capital cost更低的资金, the ability to treat a wide range of ore type including sticky and clayey feeds处理一系列粘性给料的能力, relatively simple flowsheets相对简单的流程, the large size of available equipment可用的大型设备, lower manpower requirements更低的人力需求, and reduced grinding media expense减少磨矿介质的花费.
58.The influence of feed size and hardness on AG or SAG mill operation?P164右两段全部
The influence of feed size and hardness on AG or SAG mill operation is much more significant than that on rod mill or ball-mill operation. In rod mills or ball mills, the mass of the rods or balls accounts for approximately 80% of the total mass of the charge and dominate both the power draw and the grinding performance of the mills. ………………… in response to the variation in feed size and hardness, the mill feed
rate has to be changed significantly.
59.The AG a nd SAG mills respond in a different manner to feed size changes…………… by reducing the feed size in these circumstances the grinding burden will be reduced.
The advantages of wet grinding(p170左):
It consumes lower power per tone of product.
It has higher capacity per unit mill volume.
It makes possible the use of wet screening or classification for close product control.
It eliminates the dust problem.
It makes possible the use of simple handling and transport methods such as pumps ,pipes, and launders.
60.Why does hydrocyclones widely used in fine grinding circuits preceding flotation operation?(p171左)
Hydrocyclones classify by centrifugal action, which speeds up the classification of the particles, giving much sharper separations and increasing the optimum circulating load. They occupy much less floor space than mechanical classifiers of the same capacity and have lower capital and installation costs. Due to their much quicker action, the grinding circuit can rapidly be brought into balance if changes are made and the reduced dwell time of particles in the return load gives less time for oxidation to occur, which is important with sulphide minerals which are to be subsequently floated.
61.简述磨矿方式的分类方法:(详见P146 左第一段l 8~第一段完)
62.P15磨矿的目的(the porpose of milling),可影响控制的主要变数(the principal varibals which can affect control),给矿粒度和硬度的波动(fluctuation in feed size and hardness)
63.P176对回路各矿浆流进行常规取样分析测定循环负荷量(measurement of the circulating load can be made by sampling various slurry streams),回路控制的目标(the control objective)
64.P177磨矿回路控制的独立变量(independent variables), 给料控制(contol of the feed rate)
65.P178矿浆密度和粘度的测量(the mesurement of mill pulp density and viscosity),流速的测量(floe rates),给矿速率和补水速率对动态响应的不同影响(the diffenrence in the dynamic response of the circuit to changes in ore feed rate and to changes in water addition rate)
66.P180人工智能系统三个基本元素(three fundmental element that comprise a plant expert system)
Chapter 8 Industrial screening
67.The cut point: the size at which a particle has equal chance of reporting to the undersize or oversize product. The cut point is always less than the size of the largest apertures.
68.An efficiency or partition curve for a screen: I t’s drawn by plotting the partition coefficient, defined as the percentage of the feed reporting to the oversize product, against the geometric mean size on a logarithmic scale.
69.the geometric mean size: For particles in the range, say ,-8.0+6.3mm, the geometric mean size is (8.0*6.3)0.5=7.1mm.
70.the most common screen performance criteria
(p186,right column, paragraph 2,line 3)
71.the efficiency equation can be calculated from a mass balance across a screen (p186,right column, paragraph 3)
72.the efficiency or partition curve for a screen.(p187,right column, paragraph 7)
73.Factors affecting screen performance.(p188)
particle size, feed rate, screen angle, particle shape, open area, vibration, moisture 74.Mathematical models of screens.(p190)
Phenomenological models, empirical models, numerical models
75.Screen types
Vibrating screens(p191): inclined screens, Grizzly screens, Horizontal screens, Resonance screens, Dewatering screens, Banana screens(Multi-slope screens), modular screens(OmniScreen), Mogensen sizers, High frequency screens;
Other screen types(p196): Static screens, Mogensen divergators and self-cleaning grizzly screens, Trommels,(The Rotaspiral, The Bradford Breaker),Roller screen,
Flip-flow screen, circular screens, Sieve bend screens, Linear screen, Pansep screen;
76.Screen vibration.(p193)
Circular motion(Single-shaft) screens; Linear-vibration(Double-shaft) screens; Oval motion (Triple-shaft) screens;
77.Screening surfaces.(p199)
Bolt-in screening surfaces, Tensioned screening surfaces, “Self-cleaning” wire, Modular screening surfaces;
78. The effect of near-mesh particles
(p188, right column, paragraph 3, line 5)
79.The reasons for classifiers replacing screens at fine aperture sizes?
(p189, right column, paragraph 1)
80.The use of vibration of screens, the disvantages of excessive vibration intensity? (p189, right column, paragraph 2, 3)
Chapter9 classification
81.classification(分级page203)
82.分级原理:page203:“classifiers consist……the rising velocity”
83.quicksand(流砂体):page206:“a point is……of water”
84.free setting(自由沉降page203)
85.types of classifier:page206:“many difficult……the separation”
86.水力分级机的类型和作用:page207:“free-or hindered-settling types ”and“the greatest……effect enhanced”
87.水平流分级机:
1.圆锥分级机。作用:page208:“separate the……in small-scale operations”
2.机械分级机。作用:page208:“Mechanical……ore-washing plants”;机械分
级机的缺点:page211
3.耙式分级机。
4.螺旋分级机。矿浆稀释度的影响:page211;
88.水力旋流器的作用:page212:“it is ……and thickening”
89.水力旋流器效率的特性曲线分析(分离点、不完整度):page213~214
90.影响旋流器性能的各因素:page218~219
91.“the density……size ranges”(在较粗粒级范围内,矿物颗粒之间的比重差对分级的影响更为明显;page205)
92.“hindered-settling……classification”(干涉沉降使粒度对分级的影响下降,而
提高了比重对分级的影响;page205)
93.“hindered-settling…..free-settling ration”(干涉沉降比总是大于自由沉降比;page205)
Chapter 10gravity concentration
94.ragging(page230 under the figure 10.9) 2:GRG (page243 the right bottom)
95.the principle of gravity concentration; (page225)
96.feed size range of different separator;(figure 1.8 on page 16)
97.why grinding is so important to gravity separation?(page226,under the
title ’gravity separators’ the 4th to 5th paragraph)
98.what’s the aim of jig separation?(page227 the 3rd paragraph under the title‘jig’);
99.the principle and procedure of shaking table ?(page238 under the title ‘shaking tables’, the first paragraph +page239 the first paragraph above figure10.26)
Chapter 11 dense medium separation(DMS)
100.dense medium separation(重介质分选;page246)
101.重介质选矿机分类(page248~254):gravitational、centrifugal;Wemco cone separator(维姆科圆锥选矿机)、Drum separator(圆筒选矿机)、Drewboy bath (德鲁博洗煤机)、Norwalt washer(诺沃特洗煤机)、DSM旋流器、Vorsyl separator (沃尔西尔选矿机)
https://www.doczj.com/doc/e36744727.html,anic efficiency(有机效率;page264)
103.the requirements of suspension when using it for mineral processing(悬浮液重介质选矿对悬浮液性质的要求)?(page248;left ;from“in order to”to“such as corrosion”)
https://www.doczj.com/doc/e36744727.html, some examples of the dense medium?(page247~page248)
105.重介质选矿中分配曲线不受给矿物料类型影响的条件(4points ;page262)Chapter 12 Froth flotation
106.Flotation········P267左下角
107.Direct flotation(正浮选)···········P268左下角
108.The function of the froth phase in flotation(浮选中气相的作用)·P268左下角109.reverse flotation(反浮选)····P268左下角
110.contact angle(接触角)····P268右下角
111.Work of adhesion(粘着功)·····P268右下角
112.grease tabling····P269右上角
113.Collector(捕收剂) regulator(调整剂)·····················P269左上角114.frother(起泡剂)·······P276右上角
115.Non-polar mineral(非极性矿物)························P269左下角116.Polar types(极性矿物)······P270左上角
117.ionising collector(离子型捕收剂)·········P270右下角
118.Why we should use foltation reagents in flotation(为什么要使用浮选药剂)····P268右上角
119.The importance of pH、Pulp potential(矿浆电位)········P282--P284
120.调整剂的分类及作用
1.activator(活化剂)············P278左上角
2.depressant(抑制剂)··········P279左下角
3.pH modifier(pH调整剂)
121.contact angle measurement(接触角测定方法):page288:“in its…..of the
mineral”
122.Hallimond tube technique(哈利蒙管测矿物表面性质):page289~290:“the mineral……to the floatability”
123.实验室浮选试验注意要点(8points):page290~291:“(1)——(8)”124.浮选半工业试验的目的(5points):page291:“(1)——(5)”
125.试验室半工业试验应提供的重要资料(8points):page291~292:“(a)——(h)”
126.“粗选-扫选-精选系统”的目的和作用:page292~293:“the cleaningcells……banks of cells”
127.扫选作业的目的:page299:“since the……to tailing”
128.粗磨、二段磨矿的目的:page299:“the purpose……of the concentrate”129.浮选分批试验和连续试验的根本区别:page300:“the fundamental……unit volumes”
130.浮选机的分类:page304:“it is fair……machines”
131.充气式浮选机、浮选柱介绍:page304~305
132.机械搅拌式浮选机介绍和分类(介绍了四种:Denver Sub-A、Denver D-R、Wemco Fagergren cell、Galigher Agitair):page307~312
133.评价浮选槽性能的主要依据(3points):page312
134.选择浮选槽类型困难的原因:page313:“one of
……and aeration”
135.循环试验的主要目标:page291:“the increase……problems”
136.the factors affecting the bubble size on detachment from the electrodes (影响脱离电极气泡尺寸的因素)-------p315 右下
137.The advantages of floating a mineral as coarse as possible (在尽可能粗的粒度下浮选矿物的好处有)-----------p317 左中
138.The advantage and disadvantage of conditioning in the mill (在磨矿机内调和药剂的优缺点)-------p319 line 11 on the Right
Chapter 13 Magnetic and electrical separation
139.Diamagnetics:(page353) minerals which are repelled along the lines of magnetic force to a point where the field intensity is smaller.
140.Paramagetics: (page353) minerals which are attracted along the lines of magnetic force to points of greater intensity
141.Ferromagnetism: (page 353) Very high magnetic forces which can be regarded as a special case of paramagnetism.
142.Magnetic susceptibility:(page 354) the ratio of the intensity of magnetisation produced in the material to the magnetic field which produces the magnetisation. 143.“pick-up”principle: (page 357) magnetic particles are lifted by the magnets and pinned to drum and are conveyed out of field, leaving the gangue in the tailings compartments
144.Lifting effect: (page366) the attraction of particles carrying one kind of charge towards an electrode of the opposite charge.
145.Pinning effect:(page366) the non-conducting mineral particles which have received a surface charge from the electrode, retain the charge and are pinned to the oppoistely charged separator by positive-negative attraction.
146.how to produce a high field gradient?(page 355)