Leaching mining is probably an effective way for the exploitation of deeply buried polyhalite.
溶浸开采可能成为深埋藏杂卤石的开发的有效途径。
According to the geological conditions of polyhalite deposit formation, the deposit has good sealed wall rocks and basic geological conditions of leaching mining.
根据杂卤石矿成矿条件分析，该矿具有良好的封闭围岩，具备溶浸开采的基本地质条件。
During the prospecting and production of insitu leaching mining of uranium, the evaluation of reasonable index of geology and hydrogeology is a very important work.
地浸矿山勘探和生产过程中，矿床地质水文地质合理指标的评价是一项十分重要的工作。
This paper introduced the present situation and the developing tendency of international leaching technique, deep mining, mine environment protection and treatment, filling technique and ocean mining.
介绍了国际上溶浸技术、深部开采、矿山环保与治理，充填技术和大洋采矿的现状及发展趋势。
Leaching from coal and coal waste stone can increase PAHs concentration in mine drainage and groundwater. Pollution of PAHs by coal mining should be attached more importance.
矿坑排水、煤矸石淋滤水及地下水中的多环芳烃与煤层及煤矸石的淋滤有关，煤矿开采引起的多环芳烃污染应引起重视。
The basic principle, major controlled process condition, mining process and its characteristics of selective leaching are analyzed. It is a clean mining process of high efficiency.
本文分析了选择性溶浸法开采钾盐矿的基本原理、主要控制的工艺条件、开采工艺流程及其特点，它是一种清洁、高效的开采工艺。
By analyzing the technical flow of pithead heap-leaching uranium deposits of hard-rock type, the authors analyze its 14 cost items such as ore mining fee and major materials fee etc.
通过对硬岩型铀矿坑口堆浸法的工艺流程分析，总结出坑口堆浸成本由矿石开采费用、主要原材料费用等14项要素组成，并建立了地质经济评价模型。
The article expounds current situations and effects of combining solution mining (ie underground leaching) with traditional process of overseas underground mines.
阐述了地下采矿的溶浸工艺(简称地浸工艺)与传统工艺在国外的联合应用状况。
The hydrogeological conditions of in-situ leaching are analyzed. The results show the uranium deposit is suitable for in-situ leach mining.
对矿区地浸水文地质条件的分析表明，该铀矿床具备可地浸开采的条件。
The environmental effect of surface mining on the groundwater was studied by leaching experiment and model forecast.
通过淋溶实验和模型预测对露天开采对地下水的影响进行了研究。
Results proved that an effective mining process for energy saving, with overall leaching rate as high as 78%.
结果表明，总浸出率可达78%且节约能量，为一高效采矿方法。
In this paper, geology of ore deposits, technical conditions, mining methods and blasting parameters of in situ leaching uranium after blasting for an outcrop ore body are introduced.
介绍了某铀矿体原地爆破浸出的矿床地质，技术条件，采矿方法选择及爆破参数。
Starting from heap leaching design, a few technological and ecoon-mical problems concerning geology, mining, mineral processing and leaching pad are discussed in this paper.
本文从堆浸设计出发，就目前遇到的地质、采矿、选矿、底垫等一些技术经济问题，进行探讨。
Recently, in situ leaching and heap leaching are the most advanced technology for mining low grade mineral resources in the world.
地浸与堆浸是当今世界上采冶开发低品位矿产资源最先进的技术。
At the same time, key technical issues are discussed in relation to this thinking, such as suitable mining preparations, blasting breaking and crushing, and leaching liquid flow.
同时，就这一思路涉及到的诸如合理采准布置、爆破致裂与破碎、溶浸液流动规律等关键技术问题进行了讨论。
This paper introduced the experiments on the large grain size and high heap gold leaching of stripped lean ore from open pit mining of gaolong co.
介绍了高龙公司利用露采剥离贫矿进行大粒度、大堆高的堆浸提金试验。
This paper introduced the experiments on the large grain size and high heap gold leaching of stripped lean ore from open pit mining of gaolong co.
介绍了高龙公司利用露采剥离贫矿进行大粒度、大堆高的堆浸提金试验。
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