查询词典 heap leaching

In order to solving the problem on scarcity of backup resources of the depleted mines in Lujing uranium ore-field and using the existing sub-profitable type of geological reserves, it is suggested that the high grade of profitable type of deposits should be explored around the exhausting mines so that the production of the mines could be profitable by the pithead heap leaching mining method with arrangement groups of both sub-profitable and profitable type of ores.

为了解决鹿井铀矿田危机矿山后备资源短缺问题，完全盘活已有的次经济型地质资源，建议在该危机矿山周边地区寻找品位较富的经济型矿床，通过次经济的与经济的矿石贫富搭配，采用坑口堆浸法工艺，确保矿山生产赢利。

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.

介绍了铀矿细菌堆浸的生物接触氧化槽的结构特点和填料特性，总结了生物接触氧化槽系统设计计算方法，鼓风曝气系统配置原则和运行管理措施。

Changsha 410083, China）Abstract: The electric field has effective influence on the transmission of oxygen gas in dump when heap leaching. The seepage properties of oxygen in dump under the effect of electric field are investigated by triaxial compression and seepage test.

摘 要：针对电场作用对堆浸过程中氧气气体在浸堆中传输的影响，在实验室采用三轴渗流实验装置和电场实施装置，研究外加电场作用下浸堆中氧气气体的渗流性质。

Meanwhile, through the actual production and empirical data, it is proved that this heap leaching process do not suit this kind of ore.

摘 要：从北金矿区矿石性质入手，结合实际生产的情况，重点分析了北金金矿石难浸的原因，同时用实际的生产数据和试验数据证明堆浸工艺并不适合这类矿石，为该地区同类矿石的提取、资源的合理利用提供了很好的借鉴。

The productive management information system has been established, which based on Artificial neural network .in term of production parameter of Dexing heap leaching factory.

本论文根据德兴堆浸厂生产情况的特点，并基于人工神经网络这一智能分析决策方法，建立了堆浸厂的生产管理信息系统，主要内容包括：神经网络模型的建立与应用。

The current feasibility study assumes simple processing by run-of-mine heap leaching.

目前的可行性研究认为这是一个原矿堆浸简易选矿的金矿床。

In this paper the situation of commercial application on bacterial heap leaching in Ganzhou Uranium Mine is introduced,and the construction of biomembrane oxidizing tank, regeneration and recycled utilization of barren solution are summarized.

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。

To increase gold recovery in Gaolong heap leaching plant,the problems with the initial process were studied ,and from where effort was made in inproving the process.

为了提高高龙金矿矿石堆浸提金回收率，分析了原堆浸提金生产工艺存在的问题，在生产实践中对工艺进行了改进，加强了堆浸提金各工艺环节的管理工作。

It is concluded that the heap leaching process is a dynamic one with multiphase chemical reactions in which the leaching-rate of target metals is dependent on the rate of the chemical dissolution as well as the diffusion of the reactants and resultants.

分析了溶浸剂的作用机理，认为堆浸浸出过程是一个多相反应动力学过程，浸出速度与溶解化学反应速度、反应物和生成物的扩散速度等因素有关。

In order to overcome disadvantages of conventional leaching technique such as high energy consumption and low productive benefit, and get better utilization of uranium resource, the study on uranium extraction from certain alkaline uranium ore with heap leaching process have been carried out according to the characteristics of the ore such as high content of carbonate and low grade of uranium.

为了克服常规工艺高能耗、低效益的缺点，充分利用铀矿资源，针对某碱性铀矿石碳酸盐含量高、铀品位低的特点，开展了堆浸法提取铀的研究。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。