Science – Society – Technology
Table 4 The results of X-ray fluorescence (XRF) analysis of Berea sandstone
From: Chelating agents for diluted geothermal brine reinjection
Compound | \(\hbox {SiO}_{2}\) | \(\hbox {Al}_2\mathrm{O}_{3}\) | \(\hbox {K}_{2\mathrm{O}}\) | \(\hbox {Fe}_2\mathrm{O}_{3}\) | \(\hbox {MgO}\) | \(\hbox {TiO}_{2}\) | \(\hbox {CaO}\) | Cl |
|---|---|---|---|---|---|---|---|---|
Mass (%) | 81.40 | 13.80 | 2.00 | 0.98 | 0.70 | 0.55 | 0.32 | 0.11 |