Modelling of the equilibrium properties of the system H3PO4-H2O: Representation of VLE and liquid phase composition

Fluid Phase Equilibria

Volumn 175, Issue 1-2, 2000, Pages 197-212

  Cherif, Mourad ^a   Mgaidi, Arbi ^a   Ammar, Mohamed Naceur ^a   Abderrabba, Manef ^b   Fürst, Walter ^c  

^a ENIT LAMSIN   (Tunisia)

^b Laboratoire De Physico Chimie Des Matériaux   (Tunisia)

^c Ecole Nationale Superieure de Techniques Avancees   (France)

Author keywords

Activity coefficient; Chemical equilibria; Model; Phosphoric acid; Pitzer's model; Speciation

Indexed keywords

PHOSPHATE; PHOSPHORIC ACID;

ARTICLE; CALCULATION; CHEMICAL REACTION; EQUILIBRIUM CONSTANT; IONIC STRENGTH; LIQUID; MODEL; PHYSICAL EQUILIBRIUM; PHYSICAL PHASE; THERMODYNAMICS;

MATHEMATICAL MODELS; OSMOSIS; PHASE COMPOSITION; PHOSPHATES; WATER;

HYDROGEN PHOSPHATES; PITZER'S MODEL;

PHASE EQUILIBRIA;

EID: 0034351237     PISSN: 03783812     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0378-3812(00)00458-1     Document Type: Article

References (24)

1. 4
2. Solubility of ammonia in aqueous solutions of phosphoric acid: model development and application
3. Thermodynamics of aqueous phosphoric acid solution at 25°C
4. Nonrandom factor model for the Gibbs free energy of weak electrolytes including phosphoric acid
5. 5 system using MSA electrolyte model
6. Thermodynamic of electrolytes. I. Theoretical basis and general equations
7. Thermodynamic of electrolytes. II. Activity and osmotic coefficients for strong electrolytes with one or both ions univalent
8. A new investigation of aqueous orthophosphoric acid speciation using Raman spectroscopy
9. A laser Raman spectroscopic study of aqueous phosphoric acid
10. Dissociation of phosphoric acid solutions at 25°C
11. - ion in water at 25°C
12. Equilibria in dilute aqueous solutions of orthophosphates
13. Equilibriums in orthophosphoric acid solutions
14. 2-
15. First dissociation constant of phosphoric acid from 0°C to 60°C. Limitations of the electromotive force for moderately strong acids
16. The first dissociation constant of phosphoric acid from 0 to 50°C
17. Thermodynamics of aqueous solutions of orthophosphoric acid from the freezing point to 298.15 K
18. Prediction of vapor pressure for nonaqueous electrolyte solutions using an electrolyte equation of state
19. Activity of orthophosphoric acid in aqueous solution at 25°C from vapor pressure measurements
20. Computational aspects of chemical equilibrium in complex systems. In theoretical chemistry: advances and perspectives
21. Computation of phase and chemical equilibrium
22. The isothermal flash problem, new methods for phase-split calculations
23. Nonrandom factor model for electrolyte solutions