In the wet desulfurization process of power plant, requirements are put forward for the limestone pulverizer from the aspects of equipment production efficiency, output, discharge particle size and so on. Limestone pulverizer is a kind of mining pulverizer, which processes ore products such as limestone. According to the physical characteristics of materials, SMMVIK Machinery has launched different pulverizer systems, which have been applied to the production of various industries.
Limestone is a resource with a wide range of uses, usually used as building materials, and also an important raw material for many industries, such as the production of Portland cement, coating grade heavy calcium carbonate products for papermaking, the production of desulfurization absorbent, and the production of activated lime and passivated lime. Limestone is calcined to produce active lime, and passivated lime can be produced after processing.
Vertical mills are suitable for the deep processing and production of limestone. This series of mills adopts a relatively mature milling process design, which can be well suitable for the processing of powder materials. In the limestone gypsum wet desulfurization technology, the sulfur dioxide in the flue gas and the calcium carbonate in the slurry react with the air bubbled from the lower part of the tower to produce calcium sulfate. After the calcium sulfate reaches a certain saturation, it crystallizes to form gypsum. According to the requirements of limestone pulverizer in the wet desulfurization process, the desulfurization capacity of a single tower is large, which is suitable for flue gas desulfurization of sulfur-containing coal. It has strong adaptability to boilers, and is generally used in large power plants or high-power boilers. The requirements of the desulfurization process for the limestone pulverizer, due to the short residence time of the material in the mill, it is easy to detect and control the particle size and chemical composition of the product, which reduces repeated grinding and stabilizes the quality of the product.
SMMVIK Machinery has many years of research and development experience and is a trusted old brand manufacturer. If you are interested in our equipment, you are welcome to consult, we have professional customer service personnel to give you a detailed introduction.