The mentioned technology can be used for producing yttrium concentrate from ore leaching liquor.
采用这项技术可以从矿石浸出液制备钇富集物。
Aimed at the similar characteristics of ores in the same deposit, the chemical dynamic model for ore leaching is established.
针对同一矿床矿中矿石具有的相近特点，建立了矿石浸出过程中的化学动力学模型。
The copper ore leaching had been put into practice with a history of about 1000 years and was once well-developed in Soong Dynasty (960-1279 A. D. ) .
我国铜矿石浸出的生产实践距今已有约一千年的历史，并曾在宋朝（公元960—1279年）时一度十分发达。
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.
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。
After experiment, liquid leaching rate is 70.67%. The experiment results show that solution distribution uniformity of spray sprinkling is fine, and the uranium ore leaching character is good.
浸出结果：采用雾化布液的液计浸出率70.67%，试验数据表明雾化布液均匀性好，某铀矿石浸出性能较好。
In technology, four process schemes, such as crude ore cyanide leaching, flotation -cyanide leaching of flotation concentrate, fractional bulk flotation and selective flotation, were put forward.
技术上提出了原矿直接氰化浸出、原矿浮选—浮选精矿氰化浸出、原矿分步混合浮选和优先浮选四个方案，并比较了它们的特点。
In this dissertation the technology and fundamentals of pressure leaching of high iron-zinc sulphide concentrate and polymetallic sulphide ore are studied systematically.
锌精矿及多金属复杂硫化矿的加压浸出工艺和理论进行了系统研究。
The ferric sulphate solution was used for trickling the acid-cured uranium ore and the residual leaching reaction incomplete in TLL process can be improved in this process.
该法采用硫酸高铁溶液淋滤熟化矿石，完成了薄层浸出法所不能完成的残余浸出反应。
Phenomena of Acid leaching of oxide ore and dissolution of silica are described.
介绍了氧化矿的直接酸浸及二氧化硅的溶解行为。
Based on characteristic of refractory oxide zinc ore, the kinetics and reactive mechanism of ammonium leaching have been studied.
针对难选氧化锌矿的特点，对氧化锌矿的氨浸动力学和反应机制进行了研究。
The correlation between the particle size of oxidized copper ore and its metal extraction rate in heap leaching process was studied.
研究了在堆浸工艺中氧化铜矿石粒级大小与浸出率之间的相关性。
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.
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。
The leaching technique for uranium ore is characterized by low consumption of energy and reagents, simple flow sheet and high productivity.
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 effects of microwave roasting pretreatment on leaching behavior of diaspore ore were investigated.
研究了微波焙烧对一水硬铝石矿浸出性能的影响。
The method, experimental equipment and results of column leaching were presented for low-grade copper sulfide ore.
介绍了含砷低品位硫化铜矿柱浸实验研究方法、装置和结果。
The kinetics of leaching process of zinc oxide ore is researched and it indicates that diffusion is the rate controlling step.
对氧化锌矿浸出过程动力学进行了研究，结果表明，扩散是浸出的速度控制步骤。
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.
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。
Heap leaching to low grade gold ore in the Northwest District has been proven a profit making method.
采用堆浸法处理低品位金矿石，在西北各主要产金省已取得了很好的经济效益。
The main chemical reactions of low grad zinc oxide ore in leaching process were investigated. It was thought that the reaction to zinc sulphate can occur.
探讨了低品位氧化锌矿在浸出过程中的主要化学反应，认为反应都能向生成硫酸锌的方向进行。
An electrochemical process is used to treat gold containing ore, which consists the steps of grinding, floatation, leaching and extraction of gold.
叙述了电化学技术在金矿石磨矿、浮选、金的浸出和提取等提金过程中的应用。
Sulfuric acid leaching of low grade zinc oxide ore is studied in this paper.
研究了高硅低品位氧化锌矿的硫酸浸出工艺。
Alkaline leaching of Zn from zinc oxide ore from Lanping, Yunnan is investigated.
研究了云南兰坪氧化锌矿石的碱法浸出。
The process and the results of filling treatment of heap leaching tailings of uranium ore are described in this paper.
在此描述了铀矿石堆浸尾渣的充填处置的工艺和结果。
The conditions and result of a commercial scale trial of gold extraction from stripped barren ore by heap leaching process are reported.
介绍了用堆浸法从剥离贫矿石中回收黄金的工业试验条件及结果。
The effects of leaching temperature, initial KOH concentration, leaching time and mass ratio of alkali to ore on the leaching rate of Nb and Ta were investigated.
探讨了反应温度、初始KOH浓度、浸出时间和碱矿比等因素对铌和钽的浸出率的影响。
In this paper, the theory of gray system is adopted to study the time series prediction of the leaching rate of in-situ blasting and leaching ore.
采用灰色系统理论对原地爆破浸出率的时间序列预测问题进行了研究。
Experiment study demonstrates : individual cyanidation is suitable for lesser enclosure of the gold ore, leaching rate of 85%;
试验研究表明：对于包裹金含量低的矿石，以氰化法为宜，金浸出率85% ；
Experiment study demonstrates : individual cyanidation is suitable for lesser enclosure of the gold ore, leaching rate of 85%;
试验研究表明：对于包裹金含量低的矿石，以氰化法为宜，金浸出率85% ；
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