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.
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.
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.
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.
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.
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.
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.
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 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.
随着国家对氟碳铈矿资源和环境安全的重视，建立清洁的氟碳铈矿浸取工艺显得尤为必要。
Along with the attentions on the resource of Bastnaesite and environmental safety by our country, it is important to establish the clean leaching technique of Bastnaesite.
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.
如浸取矿金的体系也处非平衡状态，则不但浸取速度快，而且硫脲消耗少。
If the leaching system of ore gold is in the nonequilibrium state, it possesses not only higher leach rate but also less consumption of thiourea.
在砂岩矿床的地浸试验和生产中，含矿含水层地下水承压水头很低时，地浸钻孔的开拓难度很大且工艺复杂。
During the test and production of in-situ leaching of sandstone deposit, it is very difficult and complicated to exploit boreholes when confined water head of ore-bearing acquifer is quite low.
研究了烧结法处理铝土矿，烧结块碱浸，渣酸浸的工艺。
Research is made on the process of bauxite ore sintering, followed by agglomerate alkaline pickling, residue acid leaching.
结果表明，该离子吸附型稀土矿可通过浸取富集，温度是影响浸出率的重要因素。
Test results showed that this ion-adsorption type rare earths mineral can be concentrated by leaching technology, and the temperature is an important factor influencing leaching rate.
随着地浸技术的引进与不断完善，沉积盆地砂岩型铀矿床已经成为我国铀资源找矿重点。
As the development of in-situ leaching technique, sandstone-type uranium deposits have become the key prospecting target for uranium resources in China.
根据试验结果，认为洗矿—矿砂堆浸—矿泥搅拌浸出是处理玉龙铜矿氧化带矿石的合理工艺。
According to the tests results, it is concluded that the process of washing-sand leaching-stirring leaching is reasonable for the oxide copper ore of Yulong copper mine.
随着找矿方向和目标类型从硬岩转移到可地浸砂岩型铀矿，如何改进数据处理方法和异常分析方法就日益紧迫起来。
With the change of prediction type from harder rock to in-situ leachable sandstone-type uranium deposits, it is urgent to improve the data processing method and abnormal analysis method.
含矿含水层中的碳酸盐对砂岩型铀矿床的地浸开采影响较大。
The carbonate of host bed aquifer has great influence on sandstone type uranium deposit of in-situ leaching.
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。
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。
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.
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