Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
202512 | Fluid Phase Equilibria | 2011 | 5 Pages |
Abstract
Solubility of disodium 5′-guanylate in water + ethanol binary solvent mixtures was determined by a gravimetric method in the temperature range from 283.15 K to 323.15 K, pH range from 8 to 10 and at different water/ethanol mole ratios. The effects of pH, temperature and water/ethanol mole ratio on the solubility were investigated in detail. The modified Apelblat model and the combined nearly ideal binary solvent (CNIBS)/Redlich–Kister model were selected to correlate the experimental data. The results showed that the experimental data was satisfactorily correlated by the (CNIBS)/Redlich–Kister model, but for the modified Apelblat model, the correlation was not so satisfactory in some cases.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Engineering (General)
Authors
Rui Zhang, Jian Ma, Jun Li, Yanbin Jiang, Mingying Zheng,