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Andalusite is an aluminum silicate mineral, which is the raw material for manufacture of refractories and porcelain in the spark plug. Andalusite is in pink, red, reddish-brown, gray and light green, with shiny glass. Some good quality and transparent andalusite crystals also used as a gem. Broader of andalusite use After following the processing of […]

limestone is a sedimentary rock which is made of calcite and aragonite (both forms of calcium carbonate). It makes up approximately 10% of all of the Earth’s sedimentary rocks. Although it is widely believed to be white in color, it can actually have many different colors because of impurities in the rock. It has been […]

Ultra fine powder grinding mill also be called micro powder grinder machine, superfine grinding mill and so on. As the title mention that the ultra fine powder grinding mill can be used in 300-2500 mesh powder grinding, the ultra fine powder grinding mill can be used in more than 150 kinds of minerals powder making, […]

The quality and the price is always the topic that customers care for the most. A few days ago, there were many customers making a phone call to inquire the price in order to get more low price of high quality equipment. For this,we analyzed the factors which affect the price of grinding mill . […]

Wollastonite is a calcium inosilicate mineral that contains small amounts of iron, magnesium, and manganese in place of calcium. It is usually white. It is formed by the metamorphism of impure limestone or dolomite under high temperature and pressure. This type of metamorphism sometimes occurs with silicon-containing fluids such as skarn, or during contact metamorphism. […]

Slag is also called molten slag. It is a melt generated during the pyrometallurgy process that floats on the surface of liquid substances such as metal. Its composition is mainly composed of oxides (silica, aluminum oxide, calcium oxide, magnesium oxide), containing sulfides and a small amount of metals. According to different metallurgical processes, slag can […]