细菌浸矿成本低、环境污染小，但浸出速度慢。
Bacterial leaching has low cost and little environmental pollution, but low leaching velocity.
天然存在的细菌也应用于采矿行业的生物浸矿。
Naturally present bacteria are also involved in the mining industry in bioleaching.
由此可见，低浓度的氨水对细菌浸矿有促进作用。
It can be seen that low concentration of ammonia can promote the bacteria leaching.
细菌浸矿成本低，对环境污染小，但浸出速度缓慢。
Bioleaching has lower cost and environmental pollution, but leaching speed is slowly.
而混合细菌浸矿较单一细菌浸矿其效率有显著提高。
Compared with leaching of ores using single bacteria, the leaching efficiency of the mixed bacteria is obviously increased.
利用细菌浸矿技术回收金属已广泛应用到工业生产中。
Recovery of metals by bioleaching process has been used in commercial production.
介绍了细菌浸矿机理；进行了酸耗试验和摇瓶浸出试验。
The mechanism of ore-leaching is introduced, and the acid consumption and shock-flask leaching of oxide-sulphide copper ores are taken in the paper.
本文主要研究不同矿物作用对浸矿细菌中磁小体形成的影响。
The results showed that the physiological characteristics of bacteria had become great difference because of the effect of different minerals.
结 果表明，添加细菌浸矿时，铜浸出率可提高10％以上。
The results show that the copper leaching recovery can increased by 10% or more by Using bacterium in leaching process.
生物浸矿由于其浸出速率很低而使其实际应用受到了严重限制。
The practical application of bioleaching technology was limited seriously because of its lower leaching rate.
这一研究表明，中度嗜热的铁或硫氧化细菌在浸矿过程中具有重要的作用。
The study indicates that moderate thermophilic acidophilic iron-oxidizing or sulfur-oxidizing bacteria play important roles in bioleaching process.
能够进行生物浸矿的微生物主要是一些在酸性环境中生长的铁或硫氧化细菌。
The microorganisms used for bioleaching are mainly iron-oxidizing or sulfur-oxidizing bacteria which live in acid condition.
加速微生物在矿物表面成膜及保持其稳定性是影响微生物浸矿速率的重要因素。
Accelerating the film formation on the mineral surface and keeping its stability are very important for the microbe leaching rate.
铀矿的溶液浸矿技术具有能耗低，原材料消耗少，流程简单，劳动生产率高等特点。
The leaching technique for uranium ore is characterized by low consumption of energy and reagents, simple flow sheet and high productivity.
对于一个更有效的混合浸矿群落的构建，明确在浸矿过程中的群落体系变化具有重大意义。
To construct a more effective mixing leaching, it is of great significance to understand the change of community system between the process of ore mineral extraction.
尽管浸矿细菌能很好地适应浸矿环境，但铜的浸出速度偏慢、浸出率偏低，有待于采取强化浸出措施。
Though the leaching bacteria can well adapt to the ore leaching environment, measures for strengthening the leaching should be taken due to the slow leaching speed and rate of copper.
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.
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。
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.
从微生物浸铜、铀、金及其他金属几个方面介绍了生物浸矿技术的研究状况，展望了生物浸矿技术的发展前景。
In this paper research on this technology is conducted in several aspects, such as bioleaching copper, uranium, aurum, and other metals the development prospects are forecasted.
介绍了微生物浸矿技术的概念、机理和该技术在国内外回收低品位铜矿资源中的应用现状，最后进一步强调了研究该技术的重要性。
Microorganism metallurgical technology and its application in recovery copper from low-grade copper ore are introduced. The importance of the technology are emphasized.
为提高硅藻土矿利用价值，进行了微波作用下硅藻土矿的稳态酸浸提纯研究。
To improve the utilization value of diatomite ore, a research on isothermal stable state acid leaching purification by microwave was made.
地浸法开采砂岩型铀矿床具有与常规开采无法比拟的优势，因此成为当前找矿的主攻类型。
With the comparative advantage, the in-situ uranium mining of sandstone-hosted uranium deposit becomes the most popular style of currently mining technology.
介绍了氧化矿的直接酸浸及二氧化硅的溶解行为。
Phenomena of Acid leaching of oxide ore and dissolution of silica are described.
本文简要地介绍了本溶浸研究组对5401残矿溶浸采矿初步研究结果。
This paper briefly introduces the results from primary research on solution mining of 5401 remnant ore.
通过在难浸金精矿中掺入一定比例的骨架材料，解决了矿堆渗透性差的难题。
The problem of ore heap penetrability lowly is resolved by intermingling framework material prorata in ore heap.
溶浸采矿是从贫矿、残矿、废石堆、尾矿中提取金的一种行之有效的方法。
Solution mining is a available method to extract gold from lean ore, relic, waste dumps and tailings.
溶浸采矿是从贫矿、残矿、废石堆、尾矿中提取金的一种行之有效的方法。
Solution mining is a available method to extract gold from lean ore, relic, waste dumps and tailings.
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