Study of Phase Equilibrium of NaBr + KBr + H₂O and NaBr + MgBr₂ + H₂O at 313.15 K

Figure 3

Equilibrium phase diagram of the ternary system NaBr + MgBr₂ + H₂O at 313.15 K. ●, equilibrium liquid phase composition; ■, moist solid phase composition; A, pure solid of NaBr; D, pure solid of MgBr₂; C, pure solid of NaBr⋅2H₂O; M, pure solid of MgBr₂⋅6H₂O; W, water; H, solubility of NaBr in water; N, solubility of MgBr₂ in water; Q, cosaturated point of MgBr₂⋅6H₂O and NaBr⋅2H₂O.