Investigations on increasing recovery of gold for a gold ore containing silver,lead and copper by using ammonia-cyanide leaching,some methods enhancing leach gold and the adsorption process combining CIP with a activated carbon column were conducted .
应用氨氰浸出,采取综合强化浸出措施,采用炭浆法和炭柱法相结合吸附流程,使含银铅铜难浸金矿石金的回收率达到85 %以上。
We choose ammonia leaching by analyzing the smelting offal,and get its optimal conditions by the orthogonal experimentation with four factors and three levels like that,the amount of lime and ammonium bicarbonate was 5% and 30%;the ratio of solid to liquid and leaching time were 1∶4 and 36 h,respectively.
主要研究了冶炼废渣中铜、锌的浸出,通过对废渣成分的分析选择了氨性浸出,首先通过四因素三水平的正交试验得到了氨性浸出的优化条件:石灰用量5%,碳酸氢铵用量30%,固液质量比为1∶4,浸出时间为36h,铜、锌的浸出率分别为58。
Direct Atmospheric Leaching of Spent Lithium-Ion Batteries in Ammoniacal Solutions
失效锂离子电池直接空气氧化氨性浸出研究
Effect of additive on copper removal from spent lithium-ion batteries by ammoniacal leaching
添加剂对失效锂离子电池氨性浸出脱铜的影响
Study on Ammonia-Ammonium Leaching of Low Grade Nieckel Ore with High Alkali Gangue Content
碱性脉石低品位镍矿氨—铵盐体系浸出的研究
Leaching of spent Li-ion battery in ammoniacal and H_2SO_4 solution
废旧锂离子电池在氨性和硫酸溶液中的浸出
Study on Leaching Characteristics and Leaching Method of Toxic Compounds in Hazardous Waste;
危险废物中毒性组分浸出特性和浸出方法研究
A Study on Tea Amino Acids Extraction Regulation of Famous Green Tea with Representative Shape
典型造型名优绿茶氨基酸浸出规律的研究
Test method standard for leaching toxicity of solid wastes-- Horizontal vibration extraction procedure
GB5086.2-1997固体废物浸出毒性浸出方法水平振荡法
Test method standard for leaching toxicity of solid wastes--Roll over leaching procedure
GB5086.1-1997固体废物浸出毒性浸出方法翻转法
A Study on Modified Asphalt with Leaching Residues of Oceanic Polymetallic Nodules and Cobalt-rich Crusts;
大洋多金属结核氨浸渣与富钴结壳酸浸渣改性沥青实验研究
Study of Steeping Seeds in Tolerance Ammonia Strains of N_2-fixing Bacteria on Activity of the Antioxidant Enzyme inBrassena albogra Bailey
耐氨固氮菌浸种对芥蓝抗氧化酶活性影响初探
The average content of water soluble extraction were 20.51% by cold dip and 36.6% by hot dip;
冷浸法和热浸法水溶性浸出物平均含量分别为20.51%和36.6%;
Simultaneous Pressure Oxidation Leaching of Zinc Sulfide Concentrate and Neutral Leaching Residue
闪锌矿与中性浸出渣合并氧压酸浸(英文)
Effect of temperature on the activity of mineral-bioleaching microorganisms and the bioleaching rate of copper
温度对浸矿微生物活性及铜浸出率的影响
Impregnation with ammonia or an ammonium compound.
氨化作用用氨或氨化物浸渗
Research on Bioleaching Three Sulfide Minerals by Mixed Bacteria and the Microbial Diversity in the Bioleaching Process;
混合细菌浸出三种硫化矿及浸出过程中微生物多样性分析
Study on Leaching Property of Lead Mud in Waste Lead-acid Batteries and Its Leaching Condition by Chloride Leaching;
废铅蓄电池中铅泥浸出特性及氯盐法浸出条件研究
Research on Lixivious Toxicity of Fly Ash from Municipal Solid Waste Incineration to Energy Plant;
垃圾焚烧发电厂飞灰浸出毒性的研究
Synthesis and Al_2O_3 leaching property of 20CaO·13Al_2O_3·3MgO·3SiO_2
20CaO·13Al_2O_3·3MgO·3SiO_2的合成与氧化铝的浸出性能