All property packages
Brine (Pitzer electrolyte) property package
Water + dissolved salts (nacl, kcl, cacl2, mgcl2, na2so4, mgso4, na2co3) with a real Pitzer-derived boiling-point elevation — multi-effect evaporators, desalination, and hydrometallurgical/kraft-liquor brines.
The math it solves
See the flash and VLE equations this package drives — the governing equations, a cited derivation, and the exact Jacobian: