nitinsealexenterpris nitinsealexenterpris
  • 22-03-2021
  • Social Studies
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what are the ingredents in portland cement

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kaleycarrubba kaleycarrubba
  • 22-03-2021
Portland cement is made up of four main compounds: tricalcium silicate (3CaO · SiO2), dicalcium silicate (2CaO · SiO2), tricalcium aluminate (3CaO · Al2O3), and a tetra-calcium aluminoferrite (4CaO · Al2O3Fe2O3).
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