Chemical fertilizer is a kind of substance that provides essential nutrients for plants and improves soil properties, which is essential for increasing crop yields. In agricultural production, the lack of any element affects

Glass is one of the commonly used materials in people's production and daily life. It is widely used in construction, chemical, medical, automotive, engineering, instrumentation, and other industries. Waste glass is on the

What is slag? Slag is fully named ground-granulated blast-furnace slag (GGBFs), a by-product produced by metallurgical smelting plants. In addition to iron ore and fuel (coke), appropriate limestone and dolomite should also be

Aggregate plays a filling role in concrete and stabilizes the concrete volume, which generally accounts for about two thirds of the concrete volume. The aggregate should firstly ensure that the quality of the

The jaw plate is an important part in the jaw crusher equipment, and its service life directly affects the whole jaw crusher equipment. Therefore, you must consider the hardness and toughness of the

1. Equivalent diameter The diameter of a sphere with the same properties in some aspects as the mineral particle is used to represent the diameter of the mineral particle. 2. Gravity separation Gravity

What is granite? Statistics show that granite is one of the oldest rocks on the earth with a history of more than 300 million years. Granite is the most widespread igneous rock and

Three things you must know about asphalt concrete 1. What is asphalt concrete? Asphalt concrete is a composite material that consists of mineral aggregate bound together with asphalt. It is widely used in

Basalt, as a common non-metallic ore in the sand gravel aggregate industry, has a very high application value in the construction, bridge, road construction and other industries. However, due to the hard nature

The purification of quartz sand is very difficult, mainly because it contains some impurity minerals, some of which containing iron elements, such as goethite, hematite, limonite, ilmenite, pyrrhotite, tourmaline, amphibole, biotite and so