Mica often exists in the parent rock of marble, granite and other sand and stone raw materials, while the content of mica in sand and stone aggregate is strictly regulated, and the content of free mica in finished sand is…
Copper is a purplish red metal with hardness of 2.5 ~ 3 and specific gravity of 8.5 ~ 9. It has strong ductility and thermal conductivity and high conductivity. Due to these properties and the properties of alloys combined with…
The production of open-pit mine is inseparable from crushing equipment. The use of appropriate crushing station can effectively reduce the conveying particle size of ore and rock and improve the production efficiency. The surface crushing station of open-pit mine is…
Antimony bearing gold ore is an important part of China’s gold resources. Its remarkable feature is that gold is wrapped in fine particles or disseminated in sulfide such as stibnite, arsenopyrite and pyrite. It is a kind of refractory gold…
Spodumene, lithium permeable feldspar and lepidolite can be used for many purposes after beneficiation and concentration. The cut-off grade and industrial grade of lithium deposit are divided into manual ore and machine ore, and the grade indexes are determined respectively….
In the concentrator, the spiral classifier often carries out pre classification and inspection classification in the grinding circuit. It can also be used in ore washing and desliming operations. It is widely used in major concentrators because of its simple…
Recently, someone left us a message asking about the standard of machine-made sand of sand making machine. Today, Fodamon engineer summarized as below: Definition of manufactured sand According to the national standard, all machine-made sand and mixed sand treated by…
Ceramsite, as its name implies, is a ceramic particle. Ceramsite is a kind of lightweight aggregate produced by high-temperature calcination in ceramsite rotary kiln. The production process of ceramsite is probably raw material mixing – granulation – Screening – calcination…
Ball mills are divided into dry ball mills and wet ball mills. Today, Fodamon engineer explained that improving the internal ventilation of the ball mill to improve the working efficiency of the ball mill refers to the dry ball mill…
Magnetic separator and iron separator are aimed at substances containing iron. Some customers asked about the difference between the two. Today, engineer from Fodamon will explain the difference between the two. The iron remover can produce a strong magnetic field…