... : 90% minA) CaO 92%----94%,MgO ≤0.8%,SiO2 ≤1%,AL2O3 ≤0.16%,Fe2O3 ≤0.06% , S≤0.008%. CaO 90%----92%,MgO ≤1 ... %, SiO2 ≤1.2%,AL2O3 ≤0.18%,Fe2O3 ≤0.06%, S≤0.01%. CaO 85%----90%,MgO ≤1.5%,SiO2 ≤1 ... .6%,AL2O3 ≤0.18%,Fe2O3 ≤0.06%, S≤0.02%. B) Specifications ...