Cyanide extraction is one of the mainstream methods for extracting gold from ore, with efficient and mature technical means.
Copper ore dressing technology mainly includes gravity separation, magnetic separation, flotation and leaching. These methods have their own advantages and are suitable for different types of copper ores.
In the field of graphite processing and utilization, purification methods are crucial, and can be generally divided into two categories: physical purification and chemical purification.
The separation and extraction technology of clay-type lithium ore is still in the exploratory stage. The main extraction technologies currently studied can be divided into sulfuric acid leaching, roasting-leaching, external field enhanced leaching and acid-base combined methods.
The application of lithium in the battery industry has opened a new era of lithium resource application and stimulated the rapid development of the entire lithium industry chain. How to extract lithium from lithium ore efficiently, environmentally friendly, low-energy and low-cost is the focus of many companies.
Among many beneficiation methods, flotation process is widely regarded as one of the best beneficiation methods for tin ore due to its high efficiency and applicability. Flotation process is mainly used to treat fine-grained tin ore
The research focus of fluorite flotation agents is on collectors and inhibitors. Collectors are mainly fatty acids, and also include alkyl sulfates, alkyl sulfonates, tall oil, organic sulfonates and sulfates. Inhibitors are mainly water glass, supplemented by sodium metaphosphate, tannic acid, tannin, starch, dextrin, lignin sulfonate, etc.
Phosphate ore is a non-metallic mineral resource rich in phosphorus, and its main components are compounds formed by phosphorus elements and their oxides. The physical properties of this mineral include color, luster, hardness, cleavage and density.
Phosphate ore is an important mineral resource. The purpose of phosphate ore dressing process is to improve the grade and recovery rate of phosphate ore, so as to efficiently utilize phosphate ore resources.
The main treatment methods for copper oxide ore include flotation, separation, leaching and combined methods. Among them, flotation is widely used because of its environmental protection, low cost and simple process.