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What Are The Advantages Of Using HCM Grinding Mill To Treat Phosphogypsum Slag?


Release date: 2021-05-13 11:56:37

Which vertical roller mill equipment is good for grinding phosphogypsum slag? HCM has a large pulverizing research and development center, and the equipment can meet the processing requirements of 20 mesh coarse powder to 2500 mesh superfine powder. Production capacity from 1 ton per hour to 700 tons per hour of various types of pulverizing equipment. With more than ten years of experience in manufacturing and R & D of milling equipment, HCM has become a major manufacturing enterprise and export base of powder equipment in China.

 

Introduction of phosphogypsum

Phosphogypsum is a kind of solid waste residue produced in the process of phosphoric acid production, which is mainly composed of calcium sulfate. The main composition of phosphogypsum is CaSO4·2H2O. In addition, it contains many other impurities. China produces and discharges tens of millions of tons of phosphogypsum every year. Most of phosphogypsum is mainly deposited on land, and the comprehensive utilization rate of phosphogypsum is less than 20%.

 

How to deal with phosphogypsum residue?

In addition to the "in situ solution" of phosphogypsum, which is a way to make green plants and green mountains and waters for the common people, in recent years, the local environmental protection department has also explored some new ways to make phosphogypsum into gypsum powder, gypsum board and subgrade that can be comprehensively utilized. At present, from the technical point of view, there are three main ways: one is to produce sulfuric acid and cement or calcium oxide; Second, as cement retarder; Third, the production of new gypsum building materials.

 

Equipment for phosphogypsum residue treatment?

Whether it is made into any of the above works, it needs secondary crushing, grinding and powder mixing and other processes. HCM is committed to research and development, after nearly 30 years of research and development for gypsum slag vertical mill. This equipment can grind materials with water content from 20% to 30% (such as calcium carbide slag, lignite, etc.) to materials with water content less than 1% (cement clinker, etc.), and has strong adaptability to materials.

 

The HLM vertical roller mill produced by HCMilling (Guilin Hongcheng) have a variety of models to meet the different needs of customers. It is widely used in electric power, gold making, cement, chemical industry, non-metallic mine and other industries. It is mainly used for grinding cement raw meal, clinker, power plant desulfurization limestone powder, slag powder, manganese ore, gypsum, coal, barite, calcite, bauxite and other materials.

 

If you are interested in our production equipment of phosphogypsum slag grinding mill, you are welcome to visit our factory for more details. HCM production of professional vertical mill equipment grinding efficiency is high, is to meet the solid waste industry grinding demand of the ideal grinding mill.

 

HCMilling(Guilin Hongcheng) is a professional R & D and manufacturer of ore mill equipment. The new Raymond mill, ultra-fine mill, vertical roller mill, super-fine vertical grinding mill and other equipment have high grinding efficiency and greater production capacity.

 

If you are in need of any non-metallic grinding mill, contact mkt@hcmilling.com or call at +86-773-3568321, HCM will tailor for you the most suitable grinding mill program based on your needs, more details please check www.hcmilling.com.