矿粒

介绍了矿粒在管道中的运动特性，分析了影响选矿厂输浆管磨损的水力条件、矿石、腐蚀等三大因素。

This paper introduces the moving characteristic of ore grain in tube , analyses the three effect factors of hydraulic condition , ore movement and corrosive action on transportation tube wear of concentration plant .

研究结果显示，矿粒悬浮体中一定条件下凝聚或（和）互凝几乎不可避免，AT－802等分散剂对所研究的体系而言。分散效果顺序为SHP＞AT－802＞STPP＞SS；

Experimental results showed that coagulation or / and heterocoagulation were almost unavoidable in the suspension of fine mineral particles , dispersion ability of the dispersants studied was in the order of SHP > AT-802 > STPP > SS .

在一个较宽的pH范围内，三种矿物矿浆的Zeta电位均为负值，表明矿粒表面荷负电。

The Zeta potential is negative over a wide pH range .

用统计数学中的F－分布描述分层后的矿粒在溜槽径向的再分布，然后将两者结合建立能完全描述矿粒在螺旋溜槽中分选行为的随机数学模型。

Moreover , the re-distribution of stratified particles along the radial direction of the sluice is further described by using the F-distribution of statistical mathematics .

矿粒的扫描电镜（SEM）照片（×15000）表明，叶腊石主要呈薄片状颗粒，高岭石和伊利石颗粒呈不规则形状。

SEM photographs (× 15000 ) of aluminosilicate particles show that pyrophyllite particle take the shape of thin slice , but kaolinite and illite are particles with irregular appearance .

结果表明，当考虑疏水作用势能时，疏水矿粒与油珠在相距约60～80nm时，两者之间开始出现强烈的吸引力，并最终发生粘附现象。

Intense attaction between the oil drop and particle occurs at a separation distance of about 60 & 80 nm and finally adhesion is expected to occur .

研究结果表明：Na2S活化菱锌矿的机理为S2-与菱锌矿矿粒中的CO23-发生置换反应，生成了疏水的ZnS薄膜层，促进了捕收剂的吸附；

The results show that the mechanism of Na_2S ' activating smithsonite is surface replacement of S ~ ( 2 - ) and CO ~ ( 2 - ) _3 that in smithsonite particles and hydrophobic ZnS thin-film layer is formed . The absorption of collecting agent is promoted .

并证明了经药剂作用后的疏水矿粒间的凝聚行为只能用扩展的DLVO理论来描述，而用经典的DLVO理论来描述存在较大的局限性。

The authors have confirmed that the aggregation behaviour of hydrophobic mineral particles can be explained only by extended DLVO theory , instead of classical DLVO theory . This is because the latter has greater limitations in description of the aggregation behaviour .

微细矿粒在水中的疏水絮凝行为研究

A study of the hydrophobic flocculent behaviour of mineral grains in water

矿粒在摇动溜槽中运动规律探讨

A study of the particle motion in the shaking sluice

矿粒所受磁力计算公式的几个问题探讨

Some Problems in Calculation Formula of Mineral Particle Magnetic Attraction

疏水性微细矿粒在水中的沉降速度

The settling velocity of hydrophobic fine particles in water

矿粒在气泡表面粘着感应时间模型

Model of induction time of adhesion of a mineral particle on a bubble

非极性油珠与疏水矿粒间的相互作用

Interaction between nonpolar oil drop and hydrophobic mineral particle

通过求解拉普拉斯方程，得出非均匀电场对矿粒吸引力的表示式。

The expression of this attraction is obtained by solving Laplace 's equation .

双液分离中中性油同矿粒之间的作用机理

Action mechanism between neutral oil and mineral particles in double & fluid separation

矿浆电解机理研究（Ⅰ）矿粒阳极氧化过程动力学

RESEARCH ON SLURRY ELECTROLYSIS MECHANISM ⅰ . Kinetics of Mineral Particles Anodic Oxidation

计算了悬浮电选机电晕电场电极间电场分布。模拟了悬浮于气流中的微细矿粒在高压电场中的运动。

Corona electric field between electrode of suspension type electrostatic separator were calculated .

梯度磁场中磁性矿粒所受磁力及影响因素

Magnetic Force Exerting on Magnetic Particles in Gradient Magnetic Field and Its Influence Factors

重力选矿过程中水平介质流对矿粒运动的影响

The effect of horizontal media flow on the movement of particles in gravity dressing

亲水性矿粒亲水程度的测定

Estimation of hydrophilic degree of mineral particles

弱磁性矿粒在棒介质高梯度磁场中的动力学分析

Dynamic Analysis of Weakly Magnetic Mineral Particles in High Gradient Magnetic Field of Rod Medium

中性油同矿粒间的相互作用

Interaction between neutral oil and mineral particles

研究了微细粒在悬浮电选过程中的运动形态和受力。悬浮气流以一定的速度在管内输送微细矿粒时。

Forces acted on Micro-fine particles and movement of Micro-fine particles were studied in suspension electrostatic separation .

本文分析讨论浮选过程矿粒-气泡的相互作用，并对作用势能作了计算。

In this paper , the particle-bubble interaction in flotation is analyzed and the potential energies of interaction are calculated .

速度与流体静压力无关。磁流体静力选矿中非磁性矿粒的磁浮力分析

The velocities are independent of hydrostatic pressures . Analysis of the Magnetic Buoyancy Force of Non-Magnetic Mineral Particles in MHSS

介绍了一种通过控制界面相互作用的微细矿粒泡沫分级方法。

This paper introduces a novel classification method named the froth classification approach that works by controlling interactions between particles .

从浮选热力学和流体动力学角度讨论了振荡对矿粒脱附的影响和不同性质矿粒脱附的临界干扰强度。

It was discussed that the influence of vibrating on the particle-bubble detachment from two aspects of flotation thermodynamics and hydrokinetics .

磁流体静力选矿中非磁性矿粒的磁浮力分析

Analysis of the Magnetic Buoyancy Force of Non-Magnetic Mineral Particles in MHSS THE DIFFRACTION CHARACTER OF ER FLUIDS AND EMR FLUIDS

还必须很好地控制给料的粒度，以减少粒度效应，使矿粒的运动主要按比重进行。

The particle size of the feed must be well controlled to reduce size effect and make the particle motion primarily density-dependent .