尾矿

This paper introduces the technologies and process of the decommission of uranium mines and mills in Germany,including closure of underground mines,remediation of waste rock piles,dismantling and demolition of installations and buildings,stabilization of tailings ponds and water treatment,in ...

举例介绍了德国铀矿山和水冶厂退役治理技术及进展，包括矿井关闭、废石堆治理、建筑物及设备器材的拆除、尾矿稳定、水处理等，同时简单介绍了德国铀矿冶的发展历史、铀矿山和水冶厂退役治理依据及退役监测

Aiming at the questions such as low grinding concentration,thick fineness of iron ore concentrate and high grade of tailing caused by the wet pre-selecting process before grinding,through the check of the flow and the results of small-scale test,puts forward the improved measures such as increasing grinding concentration,adding demagnetizer,screening the undersize first then floating,etc.

针对磨前湿式预选工艺造成的磨矿浓度降低、铁精矿粒度变粗、尾矿品位偏高等问题，通过流程考查和小型试验研究，提出了提高磨矿浓度、加设脱磁器、对筛下物料进行先筛分后浮选等改进措施。

The sand dike that contains it is by volume one of the largest dams in the world.

就容积而言，现在环绕这座尾矿池的砂坝，已经成为全世界最大的坝堤之一。

I had seen the satellite photos of the area, and I was curious about what the dredge tailings looked like from the ground.

我已经看到了卫星照片的领域，我很好奇什么德雷德格尾矿仿佛从地面。

Of burned coal, ettle, ore tailings or other industrial solid waste shall build special installations and sites for the purpose.

第三十三条露天贮存冶炼渣、化工渣、燃煤灰渣、废矿石、尾矿和其他工业固体废物的，应当设置专用的贮存设施、场所。

Article 33 Whoever stores in open air metallurgical slag, residue of chemical industry, cinder of burned coal, ettle, ore ''.

第三十三条露天贮存冶炼渣、化工渣、燃煤灰渣、废矿石、尾矿和其他工业固体废物的，应当设置专用的贮存设施、场所。

Article 33 Whoever stores in open air metallurgical slag, residue of chemical industry, cinder of burned coal, ettle, ore tailings or other industrial solid waste shall build special installations and sites for the purpose.

第三十三条露天贮存冶炼渣、化工渣、燃煤灰渣、废矿石、尾矿和其他工业固体废物的，应当设置专用的贮存设施、场所。

In this paper, the research process of the fire- proof calcium silicate board trial- produced with theindustrial tailings- felspar powder is reported.

本文报道了使用工业尾矿长石粉试制防火硅酸钙板的研究过程。

FOD is simply debris of one form or other which can damage the internal components of a gas turbine engine.

FOD 简单地是可能损坏汽轮机引擎的内部元件一个形式或其他的尾矿。

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。

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。