Evans, KatyPowell, Roger2015-12-080098-3004http://hdl.handle.net/1885/38195The DH-ASF (Debye-Hückel-asymmetric formalism) model is a recently developed activity-composition model that can be used to calculate the thermodynamic effects of mixing in strong electrolyte and mixed solvent supercritical solutions at high pressures (>Keywords: Chemical analysis; Gibbs free energy; Mathematical models; Mixing; Optimization; Pressure effects; Solutions; Thermal effects; Thermodynamics; Activity composition; Asymmetric formalism; Ion association; Mole fraction; Chemical potential; Chemical analysi Activity coefficient; Activity composition; Asymmetric formalism; Debye-Hückel; Ion association; Van LaarDES-code: A metacode to aid calculation of the chemical potential of aqueous solutions at elevated temperatures and pressures200710.1016/j.cageo.2006.09.0102015-12-08