Classification of ternary azeotropic data.
Hisayoshi Matsuyama, JUN''ICHI SHIOZAKI · JOURNAL OF CHEMICAL ENGINEERING OF JAPAN · 1979
The following two necessary conditions for the existence of combinations of azeotropes in ternary systems have been presented in previous papers4>5). Cond (l) 2S1+4S2+8S3=2Cond{2) The residue curve has to extend to the point at higher boiling temperature.