Effects of Minor Elementsd

Element Concentration Limits Effect
Raw Meal (%) Cem. (%)
P2O5 0.03 – 0.50 appr. 1.0 Reduces  early strength
Cl 0.01 – 0.2 0.05 – 0.1 Volatilisation
in several Corrosion
Standards
F 0.00 – 0.24 Flux
Increased setting time