Liquid-Liquid Equilibria of Water + 2,3-Butanediol + Butyl Acetate at T = 298.15 K, T = 308.15 K, and T = 318.15 K Wu, Y.Y.; Zhu, J.W.; Chen, K.; Wu, B.; Shen, Y.L.; Journal of Chemical & Engineering Data 2008, 53, 559-563