矿石

At first for asscertainning technic route and experimentation project , the production of FengNing siver mine lead snd zinc mineral rock appraisal and mineral technilogy is analyzed in science.

首先对丰宁银矿的铅锌矿石岩矿鉴定及矿物工艺学的研究成果，进行了科学的分析，以确定本研究的技术路线和试验方案。

This process of separating a metal from its ore is called smelting.

这种从矿石中分离出金属的过程，称为冶炼。

MAGNITUDE Mineral: Sodalite Sodalite is holding the vibration of magnitude in the language of light.

广度 矿石：方钠石方钠石持有光之语中广度的振动。

An ore of boron consisting of hydrated sodium borate; used as a flux or ''.

一种由含水硼酸钠组成的硼矿石，用作助熔剂或去污剂。

An ore of boron consisting of hydrated sodium borate; used as a flux or cleansing agent.

一种由含水硼酸钠组成的硼矿石，用作助熔剂或去污剂。

Adapting the combination of CMC, Na2SO3 and Na2SiO3 which were environment-friendly as the depressant of galena instead of toxic sodium dichromate.

依据矿石性质的特点，铜铅锌浮选采用铜铅混合浮选、然后再进行铜铅分离，铜铅浮选尾矿进行浮选锌矿物的原则工艺流程。

The method that sodium metasilicate pentahydrate which is made of natural silica has been introduced in this paper.

此方法的特点是：天然矿石来源广泛、除去杂质操作简便、能耗较低、一种原料得两种产品

The metallic minerals in the ore occur as sulfides. Galena and sphalerite coexist with pyrite and barite.

矿石中金属矿物以硫化物形式存在，方铅矿、闪锌矿与黄铁矿、重晶石等共生。

It has been proved by the mining activity that the F 45 1 and the secondary splay and feather fracture are the key hosting structures.

矿体的形态、规模及矿石品位的变化与控矿构造的类型、产状和规模密切相关。

Rio Tinto ore production so far this year about 50% sold in the spot market.

力拓今年到目前为止生产的矿石约50%是在现货市场出售的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。