All posts by: gkmill

What are the advantages of making marble from waste glass?   Marble is made from waste glass, raw materials are easy to obtain, and the production process is simple and easy to operate. The products are beautiful, good in performance and widely applicable. It can not only solve the social pollution of waste glass, but […]

Marble waste occupies arable land, farmland, mountains, ditches, rivers and coastal areas. The most important thing is that marble residue pollutes the environment, calcifies the land, destroys the utilization rate of land, and damages the economic interests of farmers.The vertical roller mill can grind marble waste residue with professional technology, high efficiency and environmental protection. […]

Here are the advantages of Raymond mill：   1、Grinding materials: the mill can meet the grinding needs of feldspar, marble, barite, fluorite, gypsum, wollastonite, talc and many other projects.       2、Fineness to meet 80-400 mesh, adjustable, more heart.       3、Stable operation: it adopts plum blossom frame and longitudinal pendulum roller structure, […]

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 […]

Rock wool waste is the waste of industrial building. It can be made into various specifications of sand powder after grinding by Rock wool waste grinding mill machine, and then returned to production line to create value again.         Value of crushed rock wool residue   Rock wool waste produces thousands of […]

Is power plant desulfurization powder the same as desulfurization gypsum powder? Of course, the two are different. The former is mainly composed of calcium sulfate (gypsum), while the latter is gypsum powder with almost no sulfide substance. And there are great differences in the production process and production process, and the common point of both […]