1、Prepare electrolyte: use the gold dissolving equipment in the process of aqua regia method to prepare gold electrolyte, take 99.99% gold powder, add aqua regia,…

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,…

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…

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…

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…

　　Refining gold is not an easy thing, because not only need a lot of equipment, but also need some chemicals, and gold refining is mainly…

　　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…

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%…

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)…