Eb. Madani et al., Liquid-solid equilibria in the ternary system, H2O-Na2SO4-Na2HPO4: A studyof isotherms between 0 and 33 degrees C, J SOL ST CH, 144(2), 1999, pp. 247-251
Liquid-solid equilibria have been investigated by conductivity measurements
at 0, 25, 29, 30, and 33 degrees C in the ternary system H2O-Na2HPO4-Na2SO
4, The solid phases observed are the hydrates Na2HPO4. 12H(2)O (P-12), Na2H
PO4. 7H(2)O (P-7), and Na2SO4. 10H(2)O (S-10) and the anhydrous Na2SO4 (S-0
). Existence domains of these phases have been determined. (C) 1999 Academi
c Press.