Influence of NH₄Cl on Hydrothermal Formation of α-CaSO₄·0.5H₂O Whiskers

Figure 5

Influence of NH₄Cl on supersaturation. NH₄Cl (mol·L⁻¹): 1-0, 2-7.48 × 10⁻³, 3-3 × 10⁻², 4-7.48 × 10⁻².