What is coal gangue? Coal gangue is an abandoned rock discharged during coal mining and processing. When mining coal, the rock layers or bottom plates from the roof of the coal seam, as

As the key material for infrastructure, natural stones are generally large and not suitable for construction, so we need suitable equipment for crushing the stones into small sizes or changing their shape. At

Charcoal briquette, also known as artificial charcoal, is made of carbonized biomass powder which combined with other adhesives, and then the mixture is pressed by the briquette machines. Its raw materials sources are

Small jaw crushers are hot in market The jaw crusher is a primary rock crushing equipment. In recent years, the market for small or mini jaw crushers has been hot, and the orders

Manganese is widely distributed in nature, but few manganese ores have high manganese content and economic value. This fact clearly shows that manganese ore beneficiation is crucial. Manganese ore requirements in different industries

Kenya is one of the countries with a sound economic foundation in sub-Saharan Africa and the most developed country in East Africa. In recent years, Kenya's infrastructure construction has developed rapidly.  Ballast stone

Briquette machine is also known as a briquetting machine, which is used to press the material that hard to be shaped, and it has the advantages of high molding pressure, adjustable rotational frequency and

Nowadays, all industries are implementing the environmental protection concept "everyone has a responsibility to protect the environment". Many kinds of waste have been recycled and turned into treasures. For example, construction waste can

Ball mills and rod mills can grind a variety of mining materials and are common grinding equipment in the beneficiation process. To obtain higher grinding efficiency, it is necessary to select a suitable

Copper is one of the earliest metals extracted and used in human history. As it is used so widely and economic value increasing gradually, the copper ore processing industry has become more and