How effective is Raymond Roller Mill Process Fly Ash?

I believe many people are familiar with fly ash, which is left after coal combustion waste after processing can be used in building materials through production.

Fly ash relatively low hardness, using a Raymond roller mill machining is no problem. Fly ash is currently used for production of building materials, general requirements fineness of between 100-200 mesh, Raymond roller mill is most suitable machine to grinding them.