These rules are very helpful to the selection, design and production of in-situ leaching and heap leaching operations.
这些将对这两种浸铀方法的合理选择、设计和生产有一定的参考意义。
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。
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。
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。
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。
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 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。
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。
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。
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。
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。
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。
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。
The invention relates to mesophilic acidophilic bacteria and a biological heap leaching technology for low-grade cobaltiferous sulfide ore concentrates.
本发明涉及嗜温嗜酸菌及低品位含钴硫精矿的生物堆浸工艺。
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。
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。
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。
The heap leaching of uranium ore, its decreasing cost and increasing efficiency are expounded, and the policy-making principles for using heap leaching technology and the main work are discussed.
前言: 本文论述铀矿石堆浸、降低成本、提高效益的问题。讨论了搞好堆浸的决策原则和主要工作,介绍了堆浸技术经济分析、工艺流程选择和治理“ 三废”的有关方法及要求。
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。
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。
Finally, based on introduction of heap leaching technology at home and abroad, research difficulties of heap leaching theory are emphasized.
最后,在介绍国内外堆浸技术研究进展的基础上,重点阐述了堆浸理论的研究难点。
Finally, based on introduction of heap leaching technology at home and abroad, research difficulties of heap leaching theory are emphasized.
最后,在介绍国内外堆浸技术研究进展的基础上,重点阐述了堆浸理论的研究难点。
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