Table 1 Nominal major and trace compositions of starting mixtures (in wt%).
Components (wt.%) | NCFP-7 | NCFP-8 | NCFP-9 | NCP-1 | NCP-2 | NCPSi-1 | NCPSi-2 | NCPSi-3 | NCPS-1 | NCPS-2 |
|---|---|---|---|---|---|---|---|---|---|---|
SiO2 | – | – | – | – | – | 4.84 | 2.90 | 2.90 | – | – |
CaO | 40.72 | 47.31 | 53.14 | 47.14 | 45.55 | 42.43 | 42.82 | 42.82 | 45.06 | 43.53 |
Na2O | 18.57 | 11.37 | 5.78 | 20.31 | 21.64 | 21.68 | 22.38 | 21.89 | 21.34 | 22.61 |
F | 10.12 | 9.19 | 10.62 | 0.03 | 0.01 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 |
Cl | – | – | – | 0.02 | 0.01 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 |
SO3 | – | – | – | – | – | – | – | – | 2.50 | 2.50 |
P2O5 | 9.15 | 9.15 | 9.15 | 5.33 | 2.65 | 4.80 | 2.49 | 2.49 | 5.10 | 2.54 |
REE | 0.40 | 0.40 | 0.40 | 0.50 | 0.05 | 0.45 | 0.05 | 0.47 | 0.48 | 0.05 |
HFSE | 0.40 | 0.40 | 0.40 | 0.03 | 0.05 | 0.02 | 0.05 | 0.05 | 0.02 | 0.05 |
CO2 | 20.65 | 22.18 | 20.51 | 26.64 | 30.03 | 25.73 | 29.29 | 29.36 | 25.46 | 28.70 |
Total | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
(CaO + Na2O)/SiO2 | 13.24 | 22.45 | 22.28 | |||||||
CaO/SiO | 8.77 | 14.74 | 14.74 |
