In China, there are many enterprises such as Huludao Zinc Factory, Yongxing Guiyuan, Hengbang Smelting, Zhaogin Refining, Chifeng Shanjin Silver Lead, Zhejiang Hongda, Yunxi Copper, Xiyu Nonferrous Metals, etc. Through a large number of manufacturers to produce the actual summary…
The project implementation plan can be divided into two categories: One is the construction of a small smelter according to the proposed process flow specifically for the treatment of friendly catalysts; The second is to use the process and equipment…
There are many types of plasma melting furnaces, such as open furnace and closed vacuum furnace. The latter has some characteristics of arc melting and vacuum melting, and they all use DC power supply. There are many types of plasma…
The sub-gold solution can be purified by sodium sulfite reduction, can choose a direct reduction or two step-by-step reduction:. 1, a direct reduction: in the sub-gold solution by adding an excess of sodium sulfite solution, so that the gold is…
Gold is a natural product that can not be synthesized, it is divided into raw gold and cooked gold. Gold after purification to reach a fairly high purity of gold is called pure gold, generally refers to the gold that…
Gold electrolysis operation process A, process conditions Gold anode plate composition: Au 95% ~ 99%, Ag 0.79% ~ 2.91%, Pb 0.43% ~ 2.5%, Cu 0.010% ~ 0.035%. The tank voltage drop is 0.25~0.50 V, the density of electrolyte is 1.30~1.40…
Gold, platinum and other precious metals because of its excellent physical and chemical properties (strong resistance to acid and alkali corrosion, ductility and electrical conductivity) and is widely used in medicine, electronic equipment and other major fields. Currently, gold and…
About silver electrolysis, I believe that many people do not know very well, today I will come to introduce you in detail, hurry up and follow us to understand it. Silver electrolytic refining theoretical basis: Electrolytic refining of silver is…
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