Steel slag is a kind of industrial solid waste discharged in the process of steelmaking, with the rapid development of the steelmaking industry, the annual production of steel slag is increasing year by year, and the massive accumulation of steel slag
Cinders, a kind of industrial solid waste, thermal power plants, industrial and civil boilers and other equipment combustion of coal discharged slag, also known as slag. The main components are silica, aluminium oxide, iron oxide, calcium oxide, magnes
Gangue is often an important reason for the increase of the ash content of coal. Therefore, active measures should be taken in the production process to reduce the mixing of gangue, reduce the gangue content and improve the quality of raw coal. The thi
Fly ash is the main solid waste discharged from coal-fired power plants, which is the fine ash captured from the flue gas after coal combustion. Fly ash is one of the larger industrial wastes in China, and with the development of the electric power ind
China is a vast country with a developed river system and favourable geological conditions for gold mining, with abundant alluvial gold mineral resources. According to incomplete statistics, China's known alluvial gold deposits more than 3,200 poin
In life, white ash can be coated on trees to prevent pests and diseases; brushing walls, spreading ash on the ground to delineate lines; highway foundation construction with. In addition, white ash has a strong alkaline, at room temperature, can react
Chalk is a type of limestone, the main component is calcium carbonate CaCO3, CaO 56.03%, CO2 43.97%. It often contains manganese and iron. Its external characteristics can be identified by its hardness, diamond-shaped solution, light color, glassy lust
Granite is formed by igneous rocks, is a steel hard crystalline stone, mainly composed of feldspar, quartz, black mica, but also accompanied by the presence of other minerals. Granite is hard and dense, is a hard building material, also because of its
River pebbles are a kind of pure natural stone, taken from the sand and gravel mountains produced by the uplift of ancient river beds after experiencing crustal movements millions of years ago, and experiencing constant extrusion and friction in the pr
Quartz sand is processed from quartz stone through a series of processes such as crushing, screening, washing and other quartz particles, belonging to non-metallic minerals, the texture is relatively hard, wear-resistant, and is a chemically stable sil