Solubility and Spectral Studies for SO2 in a Binary System of Triethylene Glycol + Dimethyl Sulfoxide at T = (298.15, 303.15, and 308.15) K and p = 123.15 kPa Qiao, X.; Zhao, T.; Guo, B.; Sha, F.; Zhang, F.; Xie, X.; Zhang, J.; Journal of Chemical & Engineering Data 2016, 61, 1597-1607