Manufacture Of Portland Cement

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Production Steps

  • Raw materials are crushed, screamed & stockpiled.
  • Raw materials are mixed with definite proportions to obtain “raw mix”. 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 °C. The process of heating is named as “burning”. The output is known as “clinker” 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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