Call us now:
What are the main raw materials for gold and silver refining and how to refine
In some domestic smelters by cyanide gold sludge obtained from the crude gold, gold content of up to 15-37%, assemble not more than 50%; mercury…
Latest News
A simple way to purify gold
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,…
A large number of manufacturers of new high-efficiency silver electrolytic cell production practical advantages
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,…
Precious metal purification wet leaching process
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…
Gold and silver smelting and enrichment of e-waste promote the recycling of precious metal resources
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…
How to purify gold in addition to impurities
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…
What equipment is used to refine gold? This article is very detailed
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…
What methods can be used to refine gold? These 3 must know
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 and flow and equipment diagram
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%…