The minor-scale industrial heap-leaching test presents the character of long leaching cycle and low leaching ratio.
经过小型工业堆浸试验，呈现出周期较长、浸出率较低的特征。
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。
In this dissertation, the influence rule of the saturated surface and the relation of the saturated surface and leaching rate are proved up by simulating heap leaching in the lab.
本文采用自行设计的试验装置进行了室内模拟试验，探明了相关因素对浸润面高度的影响规律及浸润面高度与浸出率之间的关系。
During the heap leaching process, the saturated surface is affected by many kinds of uncertain factors, so it is very hard to describe the evolvement rule truly.
在堆浸生产过程中，浸润面受多种不确定性因素的影响，因此浸润面的演化规律很难被准确描述。
Heap leaching to low grade gold ore in the Northwest District has been proven a profit making method.
采用堆浸法处理低品位金矿石，在西北各主要产金省已取得了很好的经济效益。
The correlation between the particle size of oxidized copper ore and its metal extraction rate in heap leaching process was studied.
研究了在堆浸工艺中氧化铜矿石粒级大小与浸出率之间的相关性。
The method and result of leaching of gold ore heap bio oxidation cyanidation CIL process was introduced.
介绍了难浸金矿石堆式细菌氧化—氰化炭浸提金的基本试验方法和结果。
The paper describes the construction design, production application and enterprise management relating to large heap leaching gold extraction technology.
介绍了大型堆浸提金工艺的具体施工设计、生产应用与企业管理等方面的技术及应用问题。
The application study on activation technology in heap leaching of uranium ore is described in this paper.
叙述了活化技术在堆浸铀矿石中的应用研究情况。
The paper introduces the gold heap leaching enterprises and their process technique in Kazakhstan. The preparatory work before heap leaching and research on leaching solvent is discussed too.
介绍了哈萨克斯坦应用堆浸工艺的生产企业及采用的工艺，并简述了矿石堆浸前准备工作以及浸金溶剂的研究情况。
The process and the results of filling treatment of heap leaching tailings of uranium ore are described in this paper.
在此描述了铀矿石堆浸尾渣的充填处置的工艺和结果。
Compared with conventional heap leaching, bioleaching period and acid amount are reduced, oxidant and leaching agent are saved, and uranium concentration in leaching solution is increased.
与常规堆浸工艺相比较，细菌堆浸新工艺具有浸出周期短，酸用量低，节省氧化剂，降低浸出剂用量，浸出液平均铀浓度高等优点。
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。
The oxidation degree of gold ore in Zijinshan gold mine is high and gold produced by heap leaching technique is more than 80% of the total production in the mine.
紫金山金矿的矿石氧化程度高，由堆浸工艺生产金量占矿总产金量80%以上。
In this paper the application and recent developments of heap leaching technology abroad are pre sented, and the main technological and economic performances of heap leaching operations are listed.
本文简要介绍国外堆浸技术的应用情况和最近的进展，详细列举了部分堆浸矿山的技术经济指标。
Technology parameters on spray sprinkling solution distribution for heap leaching of the uranium ore are recommended.
推荐了雾化布液堆浸该矿石的工艺参数。
The conditions and result of a commercial scale trial of gold extraction from stripped barren ore by heap leaching process are reported.
介绍了用堆浸法从剥离贫矿石中回收黄金的工业试验条件及结果。
The parameter will provide the reference basis for the mine to run heap leaching industrial production.
为该矿堆浸工业生产提供参考依据。
The leaching solvent irrigation is one of the very important part of heap leaching.
布液是堆浸浸出工艺中一个重要环节之一。
The ore heap leaching cycle period is an important parameter that affects the output and economic technological index.
堆浸周期是影响堆浸厂产量、经济技术指标的重要参数。
When in underground mine leaching, in order to improve permeability of heap leaching, speed up leaching and improve leaching effectiveness, ore should be blasted to certain fragmentation.
在地下溶浸采矿中，为了改善受浸矿堆的渗透性，加快浸出速度，提高浸出效果，需将矿岩爆破至一定的块度。
Shortening the heap leaching cycle period is conducive to the raising of the heap leaching rate so the output of the factory will be raised and better economic benefit obtained.
缩短堆浸周期，有利于提高堆浸厂的产量、经济效益和矿堆浸出率。
Heap leaching to low grade gold ore in the Northwest District has been proven a profit making method. The paper introduces environment protection practices in several mines.
采用堆浸法处理低品位金矿石，在西北各主要产金省已取得了很好的经济效益。
In view of its special geographical location, the gold deposit is fit for heap leaching production.
鉴于该金矿床所处的特殊地理位置，该矿适合堆浸生产。
The construction characteristic of biomembrane oxidizing tank and specialty of packing material used in the process of bacterial heap leaching of uranium ore are introduced in this paper.
报道了赣州铀矿某分矿细菌堆浸工业化应用的概况，并介绍了生物接触氧化槽的结构和吸附尾液氧化再生循环利用的具体措施。
Heap leaching and pond leaching in industrial scale had been done, but expected effect was not gotten. The major reason is that the soaked problem of ore heap couldn't be solved.
前人曾在矿山进行过工业规模的堆浸和池浸，均未达到预想效果，主要原因是未能解决好矿堆浸透性问题。
Heap leaching is an effective means of the processing of low grade gold mine. The gold output produced by heap leaching accounts for 30% of the total gold output in the world.
堆浸是处理低品位含金矿石的有效方法，目前用堆浸法生产的黄金产量已占世界黄金总产量的30%以上。
With foreign research results on mechanism of microbial leaching, some research on microbial heap leaching is brought forward which regards native chalcopyrite as the research object.
结合国外微生物浸矿机理的研究成果，以原生黄铜矿为研究对象，总结出微生物堆浸研究的工作重点。
With foreign research results on mechanism of microbial leaching, some research on microbial heap leaching is brought forward which regards native chalcopyrite as the research object.
结合国外微生物浸矿机理的研究成果，以原生黄铜矿为研究对象，总结出微生物堆浸研究的工作重点。
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