Introduction of clay in cement production materials
Cement production technologies uses the limestone and clay as the main material. The raw material is made soon after crushing, dosing and grinding, then the raw material is fed into cement kiln to become calcined to mature material. By way of fine grinding together with the level of gypsum(occasionally the mixed material or additive will probably be added), the cement are going to be got. When working with the cement, we should add water, then mix the cement into paste in order that the cement can harden inside the air or is often tougher inside the water. This procedure can firmly cement the sand, stone material collectively. The cement is actually a kind of significant creating material. The mortar or concrete created by cement might be firm and sturdy.
The major component of limestone is calcium carbonate. The limestone can be directly processed into constructing stones and baked into quicklime. There are actually quicklime and hydrated lime. The primary component of quicklime is CaO3.The shape of quicklime is lump. The pure quicklime is white and when containing impurities it can be light grey or light yellow. When impacted with damp or added water, the quicklime becomes slaked lime. The slaked lime is also named hydrated lime, whose major element is Ca(OH)two. Just after mixed into lime slurry, lime putty or lime mortar, the hydrated lime might be employed as coating components and tile adhesives.
The clay includes kaolinite, halloysite and aluminiumsilicate whose particles are extremely small. In addition to the aluminum, the clay also consists of a compact level of magnesium, ferrum, sodium, potassium and calcium.
Generally, the clay is formed by the weathered silicate mineral around the surface on the earth. The primary clay or the very first clay could be the most important material for porcelain clay preparation. The secondary clay or second clay will be the main material for argil preparation.
The kaolinite is actually a type of soft clay whose primary element is kaolinite family mineral. The kaolinite mostly consists of kaolinite mineral. The kaolinite is generally processed into clay.
The technologies and equipment for clay kaolin processing
The equipment and processing for kaolin processing: The preparation approach of dry mixing mill for super fine powder contains two sorts: continuous closed-circuit and intermittent open-circuit. The productive technology in intermittent open-circuit is less complicated and consists of feeding machine, mixing mill, grinding adding and separation device and the aggregate material and dust collecting device, etc. The kaolin production equipment is the fact that placing raw materials into raw material storage bay right after precrushing. Then by way of the feeders for example elevator and spiral conveyer, the grinding supplies is send into screen sieve to separate grinding mediums, which will be send into classifier for classification. Just after classification, the coarse components enter into the elevator and spiral conveyer then return back the mixing mill. The fine powders that meet the final fineness requirement are collected by rotoclone collector and bag kind dust collector. By way of spiral conveyer, the grinding mediums separated by screen sieve will get together with all the new added grinding mediums. Right after getting together, the grinding mediums enter in to the elevator and spiral conveyer then return back the mixing mill.