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                                      manufacturing process of cement:-

1)collection of raw material:- lime stone and clay should be transported from the quory and deposit

2) lime stone crushed by means of hammer crusher

3)clay is mixed with water

4)crushed lime stone from the storage tank and clay slurry are followed to fill the griding mill

burning:- process of burning is carried out

the collected slurry is injected at the upper of the klin

the hot gases or flames are forced through the lower end of the klin

at above 1500 degrees to 1700 degrees   small hard stones are formed

grinding:- clinkness recieved from the rotary klin are grinding in the ball mill the goes to grinding mill

other ingrediants iron oxide,aluminium,magnesium,sulphur trioxide are added at these stage
in the grinding mill clinkers are finally formed to a fine powder.

2 to 3 % gypsum is added to control the setting time of cement