Study was made on the preparation of paste tailings by thickening.

介绍了浓缩脱水方法制备铁尾矿膏体研究的情况。

Gradation of classifying tailings was researched with fractal theory.

采用分形理论研究分级尾砂的级配。

Such sources could include tailings from mining operations and consumer waste.

寻找新矿物质的来源可能包括采矿作业的尾矿和生活垃圾。

The tailings applied situation and improvement of Ekou Iron Mine are summarized.

总结了峨口铁矿尾矿砂的应用现状和改善措施。

They thrive in hazardous waste dumps and in mine tailings, making a meal out of metal.

在危险重重的废料中，在尾矿中，它们以金属为食，日子过得欣欣向荣。

Tailings ponds contain a number of toxins that can leak into the groundwater or the Athabasca River.

尾矿池里含有的许多毒素可能会泄漏到地下水或是阿萨巴斯卡河里。

For the safety of mining underground, the tailings piled up in collapse area must be solidified.

为了保证地下采矿的安全，在塌陷区堆放的尾砂必须经过固化处理。

Mounds of tailings from mineral mining are discarded alongside paddy fields throughout the region.

成堆的矿井尾料被遗弃在稻田旁，整个地区都是这样。

Cementing tailings to fill gob area can both reduce environmental pollution and ground destruction.

将尾砂胶结后用于充填采空区，可以减少环境污染和地表破坏。

The mines are located in the middle of villages, and children are playing on the waste rocks and tailings.

这些矿点位于村子中部，孩子们在废石和尾渣上玩耍。

Solution mining is a available method to extract gold from lean ore, relic, waste dumps and tailings.

溶浸采矿是从贫矿、残矿、废石堆、尾矿中提取金的一种行之有效的方法。

So, not only use the tailings waste, and further reduce the dosage of cement and concrete cost-saving possible.

这样，不仅利用了尾矿废料，同时还有进一步降低混凝土水泥用量、节约成本的可能。

The effect of pre-treatment of the asbestos tailings on the acid leaching reaction of asbestos tailings was studied.

本文就石棉尾矿的预处理对石棉尾矿与酸反应效果的影响进行了研究。

The research is mainly exploring that how to recover the accompanying low grade scheelite from the tailings of sulphide.

本试验研究主要是寻求如何从硫化物的尾矿中回收伴生的低品位白钨矿。

Tailings lenticle with complicate distributing state in tailings fill dam has great influence on the stability of the dam.

尾矿堆积坝中尾砂透镜体具有复杂的分布状态，对坝体的稳定状况有极大影响。

The environmental evaluation of tailings reservoir projects is one of the key factors of the tailings reservoir construction.

尾矿库工程的环境评价是进行尾矿库建设的关键因素之一。

The flocculating settling characteristics of fine tailings is one of the key problems in application of filling by all tailings.

细粒级尾砂絮凝沉降性能是全尾砂充填应用中的核心问题之一。

The key to use pyrite tailings kaolin to product colored microcrystalline glass is to reduce iron content in the tailings kaolin.

用废弃的硫铁尾矿高岭土制备彩色矿渣微晶玻璃，其关键是降低尾矿高岭土的铁含量。

5 million tons of mining tailings entered the river every year until 1995, while the fumes from the smelter created acid rain in the area.

1995年前，每年有150万吨矿山尾矿进入河流，而冶炼厂的烟雾造成该地区的酸雨。

Pingjiang in the Miluo River in the preceding paragraph, mining, gold discharge of sewage, tailings, water pollution and impede water flow.

平江处于汨罗江的上段，采矿、淘金排放的污水、尾砂，污染水质，阻碍水流。

Because there are plenty of dusty particles and clay mineral in tailings, it is a main technical problem to solidify and dewater the tailings.

尾砂中含有大量的粉粒和粘土矿物，尾砂浆的固结和脱水是尾砂固化的主要技术难题。

The mining operation includes a tan pit mine, processing equipment, and tailings ponds, where water and minerals are stored after the oil is removed.

采矿作业包括棕褐色的露天矿坑，加工设施和尾矿池，也就是分离石油后的水和矿物存储的地方。

Another application of biodegradation enhancement is the recovery of metals from ores and mining tailings with metal levels too low for smelting.

促进生物降解的另一个应用是从矿石或金属含量很低的不能熔炼的矿渣中回收金属。