尾矿

Based on the application example, the principle and effect of water seepage drainage by radiation well in dropping dam saturation line , and improving solidification intensity of trailing dam are analysed and discussed.

通过辐射井排渗的应用实例，分析和论证了辐射井排渗在降低尾矿坝体浸润线，提高坝体尾矿砂自身固化强度的原理和效

It is mainly used for delivering solution fluids in processing such as : mill circuit water, thickener overflows, industrial waste, tailings dam return water, filtrate return, plant cooling water, dredge pump priming and spray water etc.

该产品主要用于溶液状流体的工艺流程中，如研磨机循环水、浓缩机溢流水、工业污水、尾矿坝回收水、过滤回收水、工厂冷却水、挖泥泵注水、雾状水等的输送。

Gold ore contains only trace amount of valuable elements,and yielding much more tailings after pro- cessing and metallurgy than other metals ore.

黄金矿石有价元素含量很少，经选冶后产生比其它金属矿石更多的尾矿。

The control methods of tailing dam of Wulongquan mine were introduced,some new techniques as recovery and utilization of the wash ore tailings of limestones and dolomites, and draining seepage and solidification technology by radial well to reinforce the main dam were described in detail.

介绍了乌龙泉矿尾矿库治理的具体方法，详细地阐述了回收利用石灰石、白云石洗矿尾矿的回收利用和采用辐射井排渗固结技术加固主坝等新工艺。

Due to this technology required quantitative ore feed with stable density and nice continuity,the small sized dredge together with large sized agitation tank were employed to stope the tailing achieving excellent effect.

综述了老柞山金矿尾矿库尾矿堆存及回收有价矿物试验情况；根据浮选工艺特点及技术要求，供矿量、供矿连续性及供矿浓度的稳定是保证生产正常进行的必要条件，选择了小型采砂船与大型搅拌槽相配置的联合回采工艺，并对回采工艺特点及应用效果作了扼要介绍。

On a flight deck periodic "FOD Walkdowns" keep the operating areas clear of debris.

在驾驶舱周期性& FOD Walkdowns &保留操作范围清楚尾矿。

At present, the multipurpose use of gangues and tailings retrieved useful elements and material transferred at home and abroad.

在富矿资源日益减少的今天，贫矿资源、废石及尾矿等非传统资源的开发利用越来越受到重视。

In pace with high-grade ores reduced, development of low grade ores, gangues and tailings becomes more and more important.

在富矿资源日益减少的今天，贫矿资源、废石及尾矿等非传统资源的开发利用越来越受到重视。

The manual mineral deposits are the gangues and tailings which can be re used.

&人工矿床&主要是指废石及尾矿等能被重新利用的资源。

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。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。