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Ultrafine grinding mill and Raymond mill are two commonly used equipments for grinding stone powder in the mining industry. The two devices belong to vertical mills, and the difference is not very big in appearance. So what’s the difference between these two mills? How to choose? Let’s analyze it together. 1. The composition and structure […]

Chromium slag is a large amount of highly toxic solid waste discharged from chromium salt production plants and ferrochromium alloys in the production process. In these solid wastes, in addition to calcium, magnesium, iron, silicon, aluminum and other elements, it also contains a certain amount of reactive Incomplete Cr2O3, 1~3 water-soluble sodium chromate and acid-soluble […]

Carbon black refers to a black powdery substance formed by incomplete combustion or pyrolysis of hydrocarbons in the gas phase under strictly controlled process conditions, and the particle size is between 10 and 500 μm. Carbon black after carbon black grinding and mechanical processing is widely used in the rubber industry, so it is called […]

Lime is a product of deep processing of limestone, and its main component is calcium oxide. Lime, also called quicklime, is obtained by calcining limestone at high temperature. Lime particle crusher is the equipment for producing lime powder. Guikuang Machinery’s GK series new Lime Raymond mill is recommended as the ultra-fine lime crusher mill. Lime […]

North America With production barriers remaining in place and demand driving prices upward, the market for Carbon Black experienced volatility throughout the 3rd quarter of 2022. Additionally, producers were obliged to choose a price increase because of the huge spike in crude prices and the rise in raw material prices. In addition, price hikes for […]

Magnesite is a mineral with magnesium carbonate (MgCO3) as the main component. Its application value is mainly to produce materials with high magnesium oxide content. Such materials have good fire resistance and adhesion, and are also the main raw materials for refining magnesium metal. Magnesite is widely used. Magnesite in China is mainly used to […]