查询词典 be struck all of a heap

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。

Based on groundwater dynamics in porous media, seepage state about solution in leaching heap was analyzed, and its criterion and the basic relation between flow velocity and water head gradient in each state were put forward.

摘 要：在多孔介质地下水动力学的基础上，分析溶浸液在浸堆内的渗流状态，并提出渗流状态判据、各自状态下的渗流速度与水力梯度基本关系式。

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。

This paper presents the results of leachability test of 6 types of oxidized gold ores of 22 mines, and the industry test of agglomerate heap leaching of oxidized ore of kaolin alteration fractured zone in China.

本文介绍了我国六种金矿类型的二十二个矿区氧化矿石的实验室住式堆浸试验结果，和高岭土化蚀变破碎带金矿氧化矿石的制粒堆浸工业试验；对影响堆浸的诸因素进行了系统的研究；探讨了全浸出过程的动力学特性。

Test on heap leaching by adding natural drying copper slag and FeSO 4 into H 2SO 4 solution of pH was conducted.

试验表明，在pH 的硫酸溶液中加入经自然风干后的铜渣和FeSO4 进行堆浸，经过 34天二个阶段的自然堆浸作业，铜渣中Cu的浸出率可达到 90 %以上，该工艺在技术上是可行

Based on the theory of dynamic diffusion in multiphase reactions, the description in quantity of the metal recovery in heap leaching through the chemical solvents is given.

根据多相反应扩散动力学理论，给出了化学溶浸剂溶浸开采金属的定量描述。

This product is made from coconut shell with excellent abrasion resistance, high intensity, and good absorbability etc. It is used for carbon-in-pulp process, heap leaching, gold and other heavy metal separation and collection, high purified water purification.

本产品主要采用椰壳为原料，具有耐磨强度好、吸附性能高等优点，主要用于炭浆法、堆浸法和黄金提取以及冶金工业中贵重金属的分离和提取，也可用于高纯水质的净化。

In situ leaching ; Heap leaching ; Hydrometallurgy ; Mineral resources

地浸；堆浸；湿法冶金；矿产资源开发

A gold-extracting test using heap leaching technology, was conducted in the Nidangou gold mine .

泥旦沟金矿采用堆浸工艺，对低品位矿石进行提金试验。

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。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。