查询词典 heap leaching

Depending on the characteristics of the low grade oxidized ore on the surface in Woxi,and by small scaled column leaching tests and commercially scaled heap leaching tests,a flowsheet of heap leaching-carbon adsorption-disadsorption and electrowinning was applied,where masking agent was used to reduce the influence of Arsenic and antimonial on cyanidation.

根据沃溪区低品位地表氧化矿矿石的性质特点，通过小型柱浸试验和堆浸工业试验，采用堆浸—活性炭吸附—解吸电解工艺处理该矿石，工艺中采用隐蔽剂以消除砷、锑矿物对氰化的影响，金回收指标较好，经济效益可观。

With the geological-economic evaluation program for pithead heap-leaching mining uranium deposits developed by the authors and the data of column-leaching tests and the geological resrver, the geological-economic evaluation is made to the residual geological reserves of both Lujing and Huangfengling deposit, and the geological reserves of Yangjiaonao deposit of the depleted mines in Lujing uranium ore-field, central-southern China.

采用自主研发的坑口堆浸地质经济评价程序，利用室内柱浸工艺实验数据和矿床地质资源数据，对鹿井铀矿田危机矿山鹿井、黄蜂岭矿床的剩余地质资源及羊角脑矿床的地质资源进行了坑口堆浸地质经济分析。

Gold can be extracted by means of tank leaching, heap leaching and cyaniding , less capital and more quickly effective, realizing returns on an investment in just one year.

可采用就地产金方案(池浸、堆浸氰化提金工艺)，投资少、见效快，当年投资当年还本，投资利润率高，具备开发利用的可行条件。

Heap leaching is a countercurrent process where the solid is in a stationary heap and the solvent percolates through the solid.

堆滩浸出是一种逆流过程，其中固体是一个固定堆，溶剂从其间穿流而过。

In this paper,on the basis of looking back on the development of heap leaching technique at home and abroad,the infiltrating problem of leaching solution in the ore heap is discussed in theory and practice.

本文在简单回顾了国内外堆浸技术发展状况的基础上，从理论和实践两方面讨论了目前堆浸工艺中溶浸液渗透问题，并指出了存在的问题和研究方向，强调了研究渗透机理的必要性。

The experiments of column leaching and industrial heap leaching were carried out at different acid concentrations.

多相反应的特点是反应发生在两相界面上，反应速度常与反应物在界面上的浓度有关。

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。

It is believed that the atmospheric leaching, heap leaching and Bioleaching etc, have the merits of simple process, low energy consumption, easy operation and low investment, and they will have good prospects for development.

认为常压浸出和细菌浸出等新湿法流程具有工艺简单、能耗低、操作易于控制、投资少等优点，将会有很好的发展前景。

In situ leaching ; Heap leaching ; Hydrometallurgy ; Mineral resources

地浸；堆浸；湿法冶金；矿产资源开发

The permeability of ore mass has a great influence on the leaching period of heap leaching and the leaching efficiency,hence the uranium ore s with high content of clay is difficult to acidic heap leaching.

矿堆的低渗透性能是局限矿石浸出周期及金属浸出率的最主要因素之一，因此，长期以来，高含泥量的铀矿石一直是酸法堆浸提铀技术的应用禁区。

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。