Manufacture Of Portland Cement
- Raw materials are crushed, screamed & stockpiled.
- Raw materials are mixed with definite proportions to obtain â€œraw mixâ€. They are mixed either dry (dry mixing) or by water (wet mixing).
- Prepared raw mix is fed into the rotary kiln.
- As the materials pass through the kiln their temperature is rised upto 1300-1600 Â°C. The process of heating is named as â€œburningâ€. The output is known as â€œclinkerâ€ which is 0.15-5 cm in diameter.
CrushersCrushing of limestone is carried out in three stage
- Primary Crusher
- Secondary Crusher
- Tertiary Crusher
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