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Gypsum is a very important mineral material in the industrial field and is often used in the construction field. Gypsum can be divided into natural gypsum and industrial by-product gypsum according to its type. The two kinds of gypsum are very different. In comparison, industrial by-product gypsum needs more comprehensive and efficient utilization. It is […]

Basalt is the main constituent material of the earth’s oceanic crust and the lunar sea of the moon. It contains olivine, keratolite and biotite. The colors are black, gray-green and dark purple. It is widely used in highways due to its corrosion resistance, acid resistance, railway, construction and other fields. The basalt vertical roller mill […]

In the process of stone processing, it is unavoidable that waste gravel and waste mud will have an impact on the environment, and lead to the waste of soil resources and the deterioration of the regional air environment. Therefore, the recycling of stone waste generated in the stone processing process has attracted increasing attention. As […]

Lignite also known as firewood coal is a mineral coal with the lowest degree of coalification. It is a brown black, lusterless low-grade coal between peat and bituminous coal. Strong chemical reactivity, easy weathering in the air, not easy to store and transport. Because it is rich in volatile matter, which is up to more […]

In the hydrated lime production process line, it is necessary to equip the grinding equipment at the output end of the quick lime digestion system, so as to grind the semi-finished hydrated lime into finished hydrated lime with target particle size. Then, Does the hydrated lime could be ground by Raymond Mill? In order to […]

Tourmaline powder is the powder obtained by removing impurities from raw tourmaline ore and mechanically crushing it with tourmaline grinding equipment. The processed and purified tourmaline powder is also called negative ion powder because of its high negative ion production and far infrared emissivity.Our tourmaline superfine grinding mill can process 80-2500 mesh tourmaline powder. The […]