有用矿物

研究结果表明：矿石中主要有用矿物为辉钼矿和磁铁矿；

The results showed that the main valuable minerals are molybdenite and magnetite ;

提高选厂尾矿中有用矿物综合回收效益的途径

Way to Improve the Comprehensive Recovery Benefits of Valuable Minerals from Concentrators ' Tailings

通过对某地榴辉岩中伴生的有用矿物的纯矿物物质组成的研究，发现Na可作为其中绿辉石的特征性成分，且Na2O含量与其纯度呈正相关。

It is discovered that sodium can be used as a characteristic component of omphacite in the eclogite and Na 2O content is in proportion to the purity of omphacite .

通过选矿，有用矿物从伴随的脉石中分离出来。

Dressing can separate the desired mineral from much of the associated gangue .

开采的矿石去掉杂质后剩余的有用矿物。

The desired mineral that is left after impurities have been removed from mined ore.

矿石组构虽然复杂，但其矿物组成比较简单，有用矿物主要为天青石。

The main useful mineral is celestine .

铜渣的冷却制度对于晶体的生长速度和结晶形态有很大的影响，缓慢冷却有利于铜渣有用矿物的解离选别。

The cooling method of copper slag affects the crystal growth rate and crystal morphology .

提高难选氧化铜矿有用矿物回收率的选矿工艺

Mineral processing technology for improving the recovery of valuable minerals in refractory copper oxide ore

出于对有用矿物的需求，人们往往忽视了生态状况的重要性。

In pursuit of useful minerals humans tend to forget the importance of ecological situation .

近海砂矿主要是在海水动力条件下由于机械沉积分异作用，使陆源碎屑中的有用矿物富集而成的。

Offshore sand deposit is formed by concentration of useful minerals under sea dynamic condition .

为综合回收各有用矿物，进行了详细的选矿工艺研究，最终确定铅锌依次优先浮选工艺流程。

Investigations on technological mineral characteristics of ores of Nei Moggol Jintao Company and effects on dressing processes ;

为有效地综合回收海滨砂矿中有用矿物开辟了新途径。

This new technology opens a new route to the comprehensive effective recovery of useful minerals from beach placer .

非金属矿床作为有用矿物和岩石的集合体赋存于一定的岩石建造中。

Nonmetallic mineral deposits , as aggregates of useful industrial minerals and rocks , exist in certain rock formations .

矿物资源有价元素提取有益组分与有用矿物利用

Study on extraction of valuable elements , exploitation of beneficial components and utilization of useful minerals for the mineral resources

采矿是一种行动，过程或作业，把有用矿物开采出来，并运送到加工地点或使用地点。

Mining is an act , process or work for extracting minerals and transporting them to the point of processing or use .

浮选是一种利用矿物表面的物理化学性质的差异分离有用矿物的分选技术。

Flotation is a mineral separation technology by use of the difference of the chemical and physical properties of the mineral surface .

在大多数情况下，硅酸盐矿物作为脉石矿物存在，影响有用矿物的浮选分离。

In most cases , the silicate minerals exist as gangue minerals , which greatly affect the flotation separation of useful minerals .

主要有用矿物为铌钽铁矿，呈粒间嵌存于钠长石花岗岩基质中，占总量的95.04%。铌钽铁矿的嵌存关系与云母、长石最为密切，占93.99%，极少数与锆石连生。

The main useful minerals are columbium-tantalum-iron ores inlaid within albite granite matrix in granular , accounting for 95.04 % of total amount .

机械化砂矿开采用于含矿量丰富的砂矿床.利用专门设备来淘洗、分离废物与有用矿物。

Mechanized placer mining , with special devices for washing and separating waste from valuable minerals , is used in productive alluvial deposits .

破碎矿石的目的，就是为了使矿石中紧密连生着的有用矿物和脉石矿物充分地解离。

The purpose of mineral crushing is to decompose the useful minerals from the gangues well , which joined tightly in the ores .

很多金属特别是细粒级金属在尾矿中损失严重，尾矿中还有许多有用矿物没有得到回收。

A lot of metals , especially fine metals , lossed seriously in tailings . There were many useful minerals not being recovered .

为了节约资源，开发利用废渣，对从冶炼废水沉淀物中回收有用矿物进行了初步探讨。

It is discussed preliminary that recovering valuable minerals from the precipitate of smelter wastewater to develop and utilize the discard and save resource .

此外，碎裂的燕山期花岗岩还为矿床中的主要有用矿物硅钙铀矿提供了硅和钙。

In addition , the Yanshanian cataclastic granite provides silicon and calcium for uranophane that is a mainly valuable mineral in the uranium deposit .

肃北硫磺矿床矿石中有用矿物为自然硫，硫品位一般在23%～36%。

The useful mineral is natural sulfur in the Subei sulfur deposit , the content of sulfur is generally in 23 % ~ 36 % .

东瘟疫之地获得了4座塔让双方去争夺，在希利苏斯他们通过收集一种有用矿物互相竞争。

Eastern Plaguelands gained four towers for the factions to fight over , and in Silithus they compete to collect samples of a valuable mineral .

矿石的上述特性造成有用矿物难以单体解离并易于泥化，因而使矿石难选。

This above feature makes the valuable single mineral difficult to liberate and easy to be mud , so this ore is very hard to separate .

锡石硫化矿类型多，伴生有用矿物种类多，综合利用价值高，有着较高的经济价值和学术研究价值。

There are many types of tin sulphuric ore accompanied with many valuable minerals , thus it has high utilized , economic and academic research value .

浸润面的演化是一个复杂的非线性动力系统，其非线性动力特性和有用矿物的浸出效果密切相关。

The evolvement of the saturated surface is a complicated nonlinear dynamical system . The nonlinear dynamical characteristic correlates nearly with the recovery rate of valued mineral .

所有这些方法都是利用有用矿物和脉石之间的物理性质的差别，比如相对比重差别，磁性差别和表面特性差别等。

All of them exploit the differences in physical properties between the valuable and the gangue materials , such as those of relative density , magnetic and surface properties .

斑岩铜矿中含有大量的伴生有用矿物，多数可综合回收利用，尤其是伴生金银的回收，越来越被人们所重视。

Generally sPeaking , the PorPhyry coPPer contains a great quantity of valued associated minerals , of which most can be recovered comprehensively , especially associated gold and silver .