查询词典 gangues

Application of W/O Microemulsion in Preparation of Ultra-fine Alumina from Coal Gangues

性质：在高盐度时，W/O微乳液与剩余盐水共存并处于平衡状态时，称为上相微乳液。

It is important in the production of coal mine that preparation of gangue from lump coal. At present, large gangues are usually selected by hand.

矸石分选是煤矿生产的重要环节，即在煤块中将矸石挑选出来。

There are more than 2000 tailing ponds and 1900 coal gangue hills, which reserve 5000 million tons of tailing s and 3800 million tons of gangues respectively.

现有 2 0 0 0多座矿山尾矿库储有 5 0× 10 8t尾矿，190 0座煤矸石山储有 38× 10 8t煤矸石，应用近年开发成功的矿山固体废料综合利用技术，可以将之变为新的矿物资源，可开发成为矿山、矿业城市经济转型的资源基础和接续产业。

The article analyzed the actuality,value and availability of these gangues,which conduces to develop the comprehensive utilization in ferrous metal industry.

分析了我国黑色金属矿尾矿现状及其价值和可利用性，有助于推动我国黑色金属矿尾矿、冶炼渣资源综合利用工作的开展，对治理生态环境有重要的意义。

Article 36 A mining enterprise shall adopt scientific mining methods and techniques for mineral separation so as to reduce the production and storage of gangues, waste rocks, mullocks and other mining solid wastes.

第三十六条矿山企业应当采取科学的开采方法和选矿工艺，减少尾矿、矸石、废石等矿业固体废物的产生量和贮存量。

Gangues ; double energy γ ray ; on line identification

煤矸石；双能γ射线；在线识别

After surface gangues had been eroded, no soil adhered to plant roots and plant growth vigor gradually became weak.

表层煤矸石经侵蚀后，植被根系周围缺乏附着物，生长势逐渐变弱。

In the paper the main topics are:(1) to analyze the chemistry composition, the X-ray diffraction, the DTA, and the functions of all raw materials;(2) to define the best direction for producing glass and foam glass, and the best burning technical process;(3) to characterize the unit weight and thermal conductivity of foam glass;(4) to analyze the reason of bubbling up, including the influence factor of temperature, time and so on;(5) to discuss the reasons of leading to shortcomings.There is high content quartz (SiO2) in the two gangues from gold mine and potassium feldspar mine respectively. They can be used to prepare glass, because the quartz (SiO2) is the main raw material.

论文的主要内容包括：1、对矿山尾矿的湿化学分析，粒度、X射线衍射和热稳定性的分析，以及硼砂、碳酸钙及制备泡沫玻璃的玻璃粉、磷酸钠实验原料在实验中的作用进行分析；2、确定尾矿烧结成玻璃体和利用玻璃体烧结泡沫玻璃的最佳配方以及两次烧结的最佳烧成工艺条件；3、泡沫玻璃制品的体积密度和导热系数等物理性能的测定；4、泡沫玻璃的发泡机理分析，包括发泡温度、发泡时间、发泡剂的用量、稳定剂的用量及其它因素对发泡作用的影响；5、讨论造成泡沫玻璃成品各种缺陷的原因及其解决方法。

The utilization proportions are more than 70%. But the composition of gangues is complex and their melting point is high, so that they must be added additives to reduce their melting point.

论文中采用的福建沙县田口钾长石尾矿和北京平谷金矿尾矿两种尾矿中二氧化硅(SiO_2)含量高，可以用于制备玻璃，为制备泡沫玻璃提供主要原料，尾矿的利用率达到70％以上。

In order to alleviate the negative influence of gangue to the envircnment, and to realize the utilization of gangue as a resource, an investigation on technique process for manufacturing building materials with gangues of V-Ti-mangneticle from Panzhihua as raw materials has been carried out. Firstly, the tentative researches in laboratory were put up.

本研究是以攀枝花钒钛磁铁矿尾矿为主要研究对象，解决尾矿作为原料生产砖等建筑材料的技术问题，实现尾矿资源化，达到减轻尾矿对土地的占用和环境影响的目的。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。