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Ultra fine grinding mill is one of common used grinding mill machines which is mainly used ultra fine powder making, the powder fineness made by ultra fine grinding mill can be adjusted between 300-2500 mesh, and it can be widely used in more than 300 kinds of minerals powder grinding, such as: calcium carbonate, dolomite, […]

Raymond mill is short for Raymond grinder. Three-ring medium-speed grinder also called medium-speed grinder. During the mill industry both are the two most important grinder equipment. The different between Raymond mill and medium-speed grinder are main reflect on aspects of composition, working principle and fineness of materials of the product. Raymond mill (Raymond roller mill) […]

The largest single user of kaolin is the paper industry because when kaolin is used, paper products print better and are made whiter and smoother. Kaolin used as a filler in the interstices of the sheet adds ink receptivity and opacity to the paper sheet. Kaolin used to coat the surface of the paper sheet […]

The hardness of a material is probably the most important characteristic to consider when deciding on what type of mill to choose. This page is about hardness of kinds of minerals. The hardness of a material is probably the most important characteristic to consider when deciding on what type of mill to choose. Trying to […]

As we all know both the Raymond mill and the vertical roller mill are the common mining equipment which usually be used in stone powder grinding, however, compare with them, what difference between them? First, the application VS. Raymond mill and vertical roller mill has quite high market utilization, the application of the industry is […]

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula.It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, drywall and blackboard or sidewalk chalk. Alabaster, a fine-grained white or lightly tinted variety of gypsum, has been used for sculpture […]