In recent years, processing technology and processing equipment sand gold ore beneficiation industry into the mainstream, then sand gold beneficiation methods and mineral processing equipment what is it? Now I will sand gold beneficiation do a brief introduction, and mining methods The choice of equipment is closely related to the ore body and hopes to help everyone.
1. Gold Rushing Method The gold content in the sand gold mine is extremely low. It is generally required to be beneficiated and enriched by various high-efficiency, energy-saving gold-selecting equipment, which is also known as the gold rush. Among various gold mining methods, the re-election method is a method with the advantages of energy conservation, high efficiency, environmental protection and other mineral processing, and the re-election method is extremely suitable for the selection of sand gold ore. Therefore, the re-election method is sand gold ore dressing. The main method.
2. Mining methods for sand gold deposits Sand gold deposits are usually mined by gold mining, hydraulic mining, excavation mining and underground (shaft) mining.
3. The beneficiation process of Shajin Mine has already been mentioned. The ore dressing method of Shajin Mine is mainly based on re-election method. In the re-election process of Shajin Mine,
mainly divided:
1. Washing operations. The purpose of the washing operation is to separate the gravel, sand and granular soil, wash the fine mud adhering to the gravel and mix the gold particles inside.
2. Screening operations. Generally, the bulk gravel does not contain gold. In order to improve the efficiency of the gold selection equipment, it is generally necessary to screen the sand gold ore after washing to remove large stones without gold.
3. Re-election work. The key operation of sand gold ore beneficiation during re-election operation is the process of removing most of the waste rock and obtaining crude gold concentrate. Therefore, the effect of the process directly affects the beneficiation index of the entire sand gold beneficiation process. 4. Selected operations. According to different types of sand gold mines, the selection operations can be carried out by various equipments and methods such as re-election equipment , mercury mixing equipment, etc., in order to further increase the gold content.
4. The equipment of the sand gold mine has already mentioned the beneficiation process and operation process of the sand gold mine. In the washing operation, the water washing method is generally used for washing the mine. It is simple and practical, and it is also used together with the screening operation in the screening equipment. The water is directly washed and sieved. In the screening operation, the main equipment used is vibrating screen, drum screen, etc. In the sand gold selection plant, the most commonly used screening equipment is the drum screen. In the core operation part of the sand gold ore beneficiation during re-election operation, some commonly used equipments in this operation include chutes and jigs, among which large and medium-sized gold-removing plants use jigs as the main re-election equipment, and small-scale gold-making plants use chutes, etc. Simple, inefficient reselection equipment. According to different gold mine types, different selection equipments are selected. For single gold mines, re-election equipment can be selected. For gold mines containing other precious metals, the gold mines can be recovered by a combination of other methods.
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