1. Complex ore properties affect adsorption efficiency The CIL process is sensitive to ore composition. If the ore contains clay minerals or organic matter, it is easy to increase the viscosity of the ore pulp, which will hinder the contact between the activated carbon and the gold cyanide complex. In addition, metal impurities such as copper and zinc in the ore will react with cyanide, which will not only increase the consumption of reagents, but also may form complexes to pollute the surface ...
Calcination process Purpose: Calcination process is a key link in the aluminum ash treatment process. Through high-temperature treatment, harmful substances in aluminum ash, such as aluminum nitride and fluoride, can be decomposed. These substances will undergo chemical reactions at high temperatures to produce harmless or low-toxic substances. At the same time, the calcination process can also extract valuable components in aluminum ash, such as alumina, laying the foundation for the subsequen...
Aluminum ash slag is a block or granular slag produced during the smelting, remelting, alloying, and waste aluminum smelting and recycling of metal aluminum. There is a certain amount of elemental aluminum in the aluminum ash slag. The aluminum slag produced by different industries has different aluminum content. Generally, the aluminum content of aluminum ash slag is about 3%-60%. Aluminum ash slag with an aluminum content of more than 60% can be directly recycled or recycled; aluminum ash slag...