Chemical Composition | % Composition of RHA at 500˚C Calcinating Temperature | % Composition of RHA at 600˚C Calcinating Temperature | % Composition of RHA at 700˚C Calcinating Temperature |
Silicon Oxide | 71.80 | 74.50 | 74.48 |
Aluminum Oxide | 3.28 | 2.34 | 3.47 |
Ferric oxide | 1.72 | 1.08 | 1.82 |
Titanium oxide | 0.30 | 0.29 | 0.31 |
Calcium oxide | 4.84 | 2.84 | 3.62 |
Lead oxide | 9.61 | 7.63 | 8.03 |
Magnesium oxide | 0.58 | 0.62 | 2.10 |
Manganese oxide | 0.16 | 0.51 | 0.81 |
Chromium oxide | 0.41 | 0.32 | 0.32 |
Sodium Oxide | 0.11 | - | 0.03 |
Potassium Oxide | 5.20 | 3.65 | 3.67 |
Sulphide | 0.18 | 0.38 | 0.18 |
Loss on Ignition | - | 0.82 | 3.24 |