Enthalpic analysis of melts in the CaO · SiO2(CS)-CaO · Al2O3· 2SiO2(CAS2) -2CaO · Al2O3· SiO2(C2AS) system Relative enthalpies for melts in the CS-CAS 2 -C 2 AS system have been measured by combination of high-temperature drop calorimetry and solution calorimetry of the ...