选择性浸出

软锰矿两矿法选择性浸出

Selective leaching of manganese dioxide ore with two ore method

从铜精炼炉渣中常压选择性浸出钴的研究

Study on Selective Leaching Cobalt from Copper Smelter Slag at Atmospheric Pressure

控制电位选择性浸出法的探讨

The exploration of the selected leaching by controlling potential

铜镍合金纯氧选择性浸出机理及过程的研究

The Research on Copper-nickel Alloy Oxygen Selective Leaching Process

金属化高冰镍选择性浸出镍钴机理的研究

Research on Mechanism of selective leaching of ni , CO from metallized nickel-rich matte

镍精炼净化除铜渣常压选择性浸出镍

Selective Leaching of Nickel under Atmospheric Pressure

稀盐酸选择性浸出改性钛渣制备富钛料的研究

Study on Preparing Ti-rich Feedstock by Selective Leaching the Modified Titanium Slag with Hydrochloric Acid Solution

常温常压条件下辉钼矿的湿法浸出镍精炼净化除铜渣常压选择性浸出镍

Wet Leaching of Molybdenite at Atmospheric Temperature and Pressure Selective Leaching of Nickel under Atmospheric Pressure

二氧化氯选择性浸出分离废弃线路板中贵贱金属研究

Study on the leaching and separation of base and precious metals in wasted PCB by chlorine dioxide

本课题研究了铜镍合金纯氧选择性浸出过程中的热力学的影响因素。

The technology of copper-nickel alloy oxygen selective leaching has been used in industrial production in JinChuan Company .

高冰镍两段逆流硫酸选择性浸出－黑镍沉钴－电积；

Two stage counter current selective leaching of high nickel matte with sulfuric acid cementation of black nickel electrowinning ;

大洋多金属结核常压氨浸和硫酸选择性浸出回收镍等有价金属的新工艺新技术。

Atmospheric ammonium leaching of multi metallic ocean nodule and nickel recovery with sulfuric acid selective leaching and soon .

针对某难分选的铜锌矿石，提出一种混合浮选氧化焙烧选择性浸出铜、锌电积选冶联合新工艺。

For a certain refractory Cu-Zn ore , a new process of bulk flotation-oxidizing roasting-selective leaching-Cu-Zn electrowinning is proposed .

研究了不同浸出方式的金属浸出行为，结果表明：采用还原活化－氧化连续浸出较为理想，可实现有价金属的选择性浸出。

The investigation of various leaching circuit structures shows that reductive activation-oxidation leaching is comparatively reasonable and realizable as a selective leaching process .

该工艺与硫酸选择性浸出相比具有金属浸出率高、分离彻底、易分别回收等优点。

Compared with selective acid leaching , this process has the advantages of high extraction , completely metal separation and metal recovery easily .

黄铜矿氧化率可达到98%，黄铁矿氧化率低于10%，实现了黄铜矿的选择性浸出。

The selective leaching of chalcopyrite is achieved , the rate of oxidation of chalcopyrite reaches 98 % and pyrite is lower than 10 % .

二氧化硫作还原剂，用碳酸铵溶液可实现从钴壳中选择性浸出镍、钴和铜。

Selective leaching of nickel , cobalt and copper from cobalt crusts was attained by using ammonium carbonate solution and sulfur dioxide gas as a reductant .

探索了中性浸出过程中初始硫酸浓度、温度、时间、液固比、搅拌转速对铜、锌浸出率的影响，从而得到锌的选择性浸出规律。

The relationship between initial sulfuric acid concentration , temperature , time , liquid to solid ratio , stirring speed and leaching rate of copper , zinc was studied .

研究了加压氰化法从失效汽车催化剂中选择性浸出铂族金属，考察了加压氰化过程影响金属浸出率的各种因素。

Pressure cyanide selectively leaching of platinum-group metals ( PGMs ) from spent automobile catalysts was studied , and various effects on the extraction of cyanide leaching were also discussed .

工业试验表明，该工艺锌浸出率达98.05%，铁浸出率为29.22%，可有效地实现锌的选择性浸出。

The commercial test shows that this process can achieve a zinc leaching rate of 98.05 % and an iron leaching rate of 29.22 % , thus realizing selective leach of the zinc effectively .

结果表明，细菌浸出条件下，由于铜浸出体系酸度低、细菌的选择性浸出以及溶液化学行为，影响阴极铜质量的杂质在细菌浸出液中含量低。

The results indicated that the content of the impurities to influence on the quality of cathode copper is very poor in bioleaching solution due to lower acidity , bioleaching selectivity and chemical behaviors of solution .

研究了镍锍选择性氧化浸出产生的铜渣在硫酸介质中氯离子参与下的氧气氧化浸出。

Leaching of a copper residue , produced by selected oxidation leaching of a nickel matte , in oxygenated sulfuric acid solution with the participation of chloride was investigated .