Research Article

Thermodynamic Stability Areas of Polyvanadates of Alkaline Earth Metals

Figure 3

ΔGS versus pH for different CaO-V2O5-H2O systems: (1) CV = CCa = 1 mol·L−1; (2) CV = CCa = 1 × 10−1 mol·L−1; (3) CV = CCa = 1 × 10−3 mol·L−1.