It is discussed preliminary that recovering valuable minerals from the precipitate of smelter wastewater to develop and utilize the discard and save resource.
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。
Study on extraction of valuable elements, exploitation of beneficial components and utilization of useful minerals for the mineral resources
矿物资源有价元素提取有益组分与有用矿物利用
Ore dressing refers to the concentration of a raw ore. Dressing can separate the desired mineral from much of the associated gangue.
选矿就是精选生矿。通过选矿，有用矿物从伴随的脉石中分离出来。
Study on extraction of valuable elements, exploitation of beneficial components and utilization of useful minerals for the mineral resources
矿物资源有价元素提取有益组分与有用矿物利用
The main useful mineral is celestine.
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。
A place where a placer deposit is washed to extract its mineral content.
砂矿开采地一个用来清洗出有用矿物的砂矿开采地
the desired mineral that is left after impurities have been removed from mined ore.
开采的矿石去掉杂质后剩余的有用矿物。
Mechanized placer mining, with special devices for washing and separating waste from valuable minerals, is used in productive alluvial deposits.
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。
of or containing or derived from minerals.
矿物的、含有矿物的或者源自矿物的。
Ore Sources and Organic Mineralization in the Jinding Lead-Zinc Deposit,Yunnan Province
云南金顶铅锌矿床成矿物质来源及有机成矿作用
a colored mineral used as a pigment.
一种可用作颜料的有色矿物。
Organic mineralization in Jinding lead-zinc deposit,Yunnan,China:the evidence from biomarker of organic matter of wall rock and ores
云南金顶铅锌矿床的有机成矿作用——来自围岩、矿石中有机质生物标志化合物的证据
According to the minerals characteristic, the experiment developed con? flotationable flotation flewsheet and Pb, Zn mixed concentrate regrinded to successfully separate Pb and Zn.
试验研究依据矿物特性,采用铅锌等可浮,粗精矿再磨措施,有效地解决了铜铅锌矿物分离问题。
He classified plants, animals and minerals in a very useful way.
他用一种非常有用的方法将植物、动物的矿物进行了分类。
The Organism-organic Matter-fluid Metallogenetic Study on Shihongtan Uranium Deposit in Turpan-Hami Basin Xinjiang;
新疆吐哈盆地十红滩铀矿床的流体—有机质—生物成矿作用研究
lacking in mineral content or combustible material.
没有矿物质和易燃物质。
But first of all, you should take a multiple vitamin pill with minerals.
但首先你应该服用含有矿物质的多维片。
a blue mineral of magnesium and iron and aluminum and silicon and oxygen; often used as a gemstone.
一种含有镁、铁、铝、硅、氧的蓝色矿物，用作宝石。
Mechanism of soil mineral potassium release extracted by low-molecular-weigh organic acids
低分子量有机酸作用下土壤矿物钾释放机制
THE SORPTION OF DISSOLVED ORGANIC MATTERS BY SOIL CLAY MINERALS
矿物对溶解性有机质及其不同组分的吸附作用