silver process

Research on silver recovery from leaching residue in the zinc hydrometallurgical process by direct floatation process without tailing water discharge

锌浸出渣无尾水直接浮选回收银

互联网摘选

Time Resolution Spectrum Measurements of the Process of Photon Acting on the Silver Halide Materials

卤化银材料光作用过程的时间分辨谱测量

互联网摘选

Cadmium segregation from bulk to the surface in both catalyst preparation process and using process has been studied With AES combined with XPS Analysing. The former is due to cadmium atomization heat lower than silver;

用AES结合xPS含量分析，研究了镉在催化剂制备过程中和反应过程中的表面偏析现象，指出前者是由于镉比银的雾化热低造成，后者是由于吸附氧的作用所致。

互联网摘选

Study on the Thiosulfate Cyanide-free Silver Pulse Plating Process

硫代硫酸盐无氰脉冲镀银工艺研究

互联网摘选

Improvement on silver product quality by using converter smelting of crude silver powder-electrolytical refining process

采用转炉吹炼粗银粉工艺提高银产品质量

互联网摘选

By evaluating the quality of coating under different current densities and pH values, an optimal sodium thiosulphate cyanide-free silver plating process is acquired.

通过改变阴极电流密度、pH值，考察对银镀层质量的影响，得到最佳的硫代硫酸钠无氰镀银工艺。

互联网摘选

The test pressure time curves show that the combustion process of silver embedded fuel rich grain consiss of initial part, steady part and end part.

结果表明，嵌银丝贫氧推进剂的燃烧过程由初始工作段、稳定工作段和结束段组成；

互联网摘选

Recovery of silver from silver manganite with chloride roasting cyanide leaching process are studied. The effects of sodium chloride addition, particle size of ore sample, roasting time, roasting temperature on recovery rare of silver are examined.

研究了以氯化焙烧-氰化浸出工艺从银锰矿中回收银，考察了氯化钠加入量、矿石粒度、焙烧时间、焙烧温度对银浸出率的影响。

互联网摘选

A new process to prepare a bright silver powder was developed: reducing KAg ( CN)_2 with methylene oxide and benzaldehyde as reductant to obtain a bright silver powder of average diameter of 9.6 μ m.

研究了一种制备光亮片状银粉的新工艺：用添加表面剂的甲醛和苯甲醛混合悬浮液作还原剂，还原碱金属氰化银，获得平均粒径9.6μm的光亮片状银粉；

互联网摘选

Process development for ammoniacal thiosulphate leaching of gold and silver from complex sulphides concentrates containing precious metals

从多金属硫化物金精矿中氨性硫代硫酸盐浸出金和银新工艺

互联网摘选