Table 3 XRF results of the precipitate
From: Fluoride pollutants removal from industrial wastewater
Main constituents | (wt.%) |
|---|---|
SiO2 | 2.91 |
Al2O3 | 0.96 |
Fe2O3tot | 0.56 |
TiO2 | 0.04 |
MgO | 1.55 |
MnO | 0.006 |
CaO | 49.10 |
Na2O | 0.61 |
K2O | 4.09 |
P2O5 | 0.14 |
SO3 | 0.08 |
F | 39.56 |
Cl | 0.09 |
NiO | 0.004 |
ZnO | 0.018 |
SrO | 0.278 |
As2O3 | 0.003 |
Total | 99.999 |