Cement Clinker Grinding Machine in Sri Lanka
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Cement is definitely an inorganic, non-metallic substance with hydraulic binding properties, and is utilised as a bonding agent in developing components. It is a fine powder, typically gray in color, that consists of a mixture from the hydraulic cement minerals to which one or more forms of calcium sulfate happen to be added.Clinker is produced by means of a controlled high-temperature burn within a kiln of a measured blend of calcareous rocks (usually limestone) and lesser quantities of siliceous, aluminous, and ferrous components.
cement production approach ordinarily involves
1.grinding limestone (as well as other raw components to attain the appropriate chemical composition) to about 90% passing 90 microns in a dry circuit.
2.generating cement by the chemical reaction involving the elements on the ground mixture. This chemical reaction occurs at higher temperature inside a rotary kiln.
three.grinding the cement clinker nodules to 100% passing 90 microns within a dry circuit.
Grinding happens in the starting and also the finish of your cement producing course of action.About 1.5 tonnes of raw supplies are expected to create 1 tonne of finished cement.
cement clinker grinding machine
Essentially the most popular gear for cement grinding is actually a ball mill篓Ca horizontal steel tube filled with steel balls. Material fed through the mill is crushed by impact and ground by attrition among the balls. For enhanced efficiency, the closed-circuit systems are broadly utilized in cement grinding, in which the material exiting the ball mill is directed for the separator and divided into coarse and fine fractions.The coarse fraction is sent to the mill’s inlet for regrind, whereas the fine fraction becomes the cement.Within the past 20 years,higher pressure grinding roll (HPGR)technology has been applied in precrushing of clinker. Presently, many American and European cement grinding circuits have HPGR which increases grinding capacity and energy efficiency.