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High calcium stone is widely used after grinding. High calcium stone is also called limestone. The main component of limestone is calcium carbonate. Its main chemical property is that it decomposes into calcium oxide and carbon dioxide at higher temperature, which can be directly processed into stone and fired into quicklime, which is widely used […]

The golden autumn of September is the time of the year with the full moon and flowers.When Teachers’ Day meets the Mid-Autumn Festival, we are  grateful for the joying of teacher’s grace and family reunion.In order to enrich the lives of employees, feel the harmonious atmosphere of the Guikuang family and add a festive atmosphere, we held a Mid-Autumn Festival theme […]

What are the basic indicators of coal quality provided by energy. There are moisture, ash content, volatile matter, fixed carbon content, calorific value, maximum thickness of colloid layer, adhesion index, coal ash melting temperature, Hastelloy grindability index, Gibbs fluidity, boiler expansion number, coke slag characteristics and other indicators. 1. Moisture (M) The moisture of coal […]

Ball mill, ultra-fine mill and ultra-fine vertical mill are all used to process stone powder, so what are the differences between them? Which machine should you choose when it comes time to invest in a milling project? 1. The output particle shape difference output particle shape of ball mill,ultrafine mill and vertical millFrom the above […]

Coal injection pulverizing process refers to the preparation process of pulverized coal injection into the blast furnace. It is a technical measure for iron and steel plants to inject fuel into the blast furnace during ironmaking. The whole pulverized coal preparation process of the blast furnace coal injection workshop is mainly composed of raw coal […]

Putty powder is a kind of building decoration materials. Its main components are talcum powder and glue. Generally, the whiteness is more than 90 and the fineness is more than 325 meshes. It is the base material used for wall repair and leveling. With the development of housing infrastructure, the market demand is very large. […]