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The leaching process of gold and silver by thiourea was described by electrochemistry and coordination chemistry theory. 同时用电化学和配位化学的理论对硫脲浸出金银的过程进行了描述。
This leaching process concentrates these minerals as ore that can be mined. 这个过滤过程浓缩了这些如可以开采的矿物。
The working principles of thiourea leaching of gold and its influencing factors are introduced.The status quo of thiourea leaching of gold home and abroad and its development prospects are overviewed. 介绍了硫脲浸金法的浸金原理和主要影响因素,评述了硫脲浸金法国内外研究现状及发展前景。
The catalysis-acid leaching process of copper bismuth sulphide dregs is introduced. 介绍了用催化酸浸工艺从铜铋硫化物渣中回收铜。
The paper introduces the developem ent of oxygen leaching and zinc concentrates oxygen leaching process. 介绍了氧压浸出技术的发展及锌精矿氧压浸出工艺。
The leaching process of cobalt from waste hard-alloy by use of phosphoric acid and ozogen is introduced. 介绍了利用磷酸和过氧化氢从废硬质合金中浸取钴的方法。
The leaching process of electricity catalysis zinc sulfide concentrate in FeCl_3-HCl-CaCl_2 system has been studied. 研究了电催化三氯化铁浸出硫化锌精矿工艺。
The leaching process of the carotenoid (mainly lutein) from the sericulturist and the technology parameter are introduced in this paper. 介绍了从蚕沙中提取类胡萝卜素(主要为叶黄素)的工艺过程及工艺参数。
The electrochemical behavior of the sphalerite leaching process is investigated with suspending slurry of sphalerite by the three-electrode method. 采用三电极体系,以闪锌矿悬浮矿浆为对象,研究浸出过程的电化学行为。
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。
The experimental results on extraction of gold by heap leaching process from low-grade gold ore at very cold area in Xizang are introduced. 介绍了在西藏高寒地区采用堆浸工艺从低品位金矿石中提取金的试验结果。
Based on the characteristics of Phellodendron Bark,it discussed the extraction of berberine hydrochloride by leaching process of milk of lime. 根据原料黄柏的特性,采用碱水渗漉法浸取工艺来提取盐酸黄连素,使浸取速度和浸取率都有较大提高,从而降低了原料消耗,增加了经济效益。
The basic principle of mechanical activation and its application to the leaching process for raw non-ferrous minerals is briefly discussed. 本文简要讨论了机械活化的基本原理及其在有色金属矿物原料浸出过程中的应用。
Study on Enrichment of Gold in Acidic Thiourea Leaching Liquor 酸性硫脲浸金液中金的富集研究
If stepwise type was used for pickled kumquat leaching process, 170,000 tons of water can be saved in I-Lan county each year. 若改用阶段式漂水法，估计宜兰县全年约可节省170,000吨之用水。
Keywords Argentite;Thiourea leaching system;Thermodynamic analysis; 辉银矿;硫脲浸取体系;热力学分析;
The main heap leach process improvements,as compared to the original plant design,as well as the main dump leach operating parameters are discussed in this paper. 本文详述了矿石堆浸工艺较之原工厂设计所做的主要改进以及主要的废石堆浸操作参数。
Being complex in composition and ready for oxidation,the recovery of pyrrhotite is difficult through flotation,and is easy through bacteria leaching process. 磁黄铁矿矿物组成复杂,且极易氧化;浮选困难,但易于生物浸出。
And the AFL process has a wide applicability to China's uranium ores, being in competition with the traditional agitation leaching process for treating coarse ores. 浓酸熟化-高铁淋滤浸出法对我国铀矿石具有很强的适应性，是一种可与常规搅拌浸出法相竞争的粗粒矿石提取技术。
It includes acid leaching, alkaline leaching, amine leaching and electric potential control of chlorination leaching process and its advantages and disadvantages. 介绍了铅阳极泥的酸法处理,碱法处理,胺法处理,控电氯化法处理工艺及其优缺点。