Today we are going to start here one very important topic i.e. Process technology of cement manufacturing: Raw grinding plant. We will understand the various terminologies and engineering concepts used in cement technology with the help of this category.
Raw mix is stored in a prehomogenization pile after grinding raw mix to fine powder. Cement Manufacturing Process Phase III: Preheating Raw Material. After final grinding, the material is ready to face the preheating chamber. Preheater chamber consists of series of vertical cyclone from where the raw material passes before facing the kiln.
For cement raw material preparation, is of particular importance because the existing surface moisture has to be evaporated almost down to zero in the raw mill. The thermal energy required for this purpose is made available in the form of hot gases which are drawn through the mill. Almost any plant for the grinding of cement raw
raw mill grinding wet process jun thebushlodge. In the wet process, water is added to the raw mill during the grinding of the raw materials in ball or tube mills, thereby producing a pumpable slurry, or slip, of approximately 65 percent solids.
This is achieved in a cement raw mill. The grinding process is controlled to obtain a powder with a broad particle size range, in which typically 15% by mass consists of particles below 5 μm diameter, and 5% of particles above 45 μm. The measure of fineness usually used is the "specific surface area", which is the total particle surface area
Our OK Mill grinding solution skilfully comminutes raw material, cement and slag. You can easily adjust it to grind any feed material and produce multiple cement types in the same mill. Due to its highly effective drying performance, the OK Mill is the natural choice for grinding blended cements with one or more wet components.
Raw mill is mainly used in grinding raw materials and end products in cement plant. It is also suitable for various ores and other materials metallurgy, mine, chemical and construction. Besides, it has two forms of milling, one is an open form, and the other is a recycle close form equipped with powder concentrator.
The OK mill has been FLs standard cement vertical roller mill (VRM) since 1993. In 2017, FL also introduced the OK raw mill for raw material grinding, designed with the same proven