Zobrazeno 1 - 10
of 52
pro vyhledávání: '"F. Farelo"'
Publikováno v:
Annales Geophysicae, Vol 20, Pp 1795-1806 (2002)
An overall statistical study of night-time enhancements of NmF2 has been carried out. All available foF2 observations since 1955 at 53 ionosonde stations distributed worldwide in the latitude range fgeom = 15° - 60° were used in the analysi
Externí odkaz:
https://doaj.org/article/6afcf7d17df64d6fb44e15131dd70c3d
Publikováno v:
Journal of Crystal Growth. 290:220-224
The growth and dissolution kinetics of potassium chloride in water+ethanol solutions were studied in a pilot-scale fluidized bed crystallizer. The experiments were carried out for different contents of ethanol in the solution and the results interpre
Publikováno v:
Journal of Crystal Growth. 290:213-219
Growth and dissolution rates of potassium chloride in pure aqueous solutions were measured in a fluidized bed crystallizer. Within the experimental uncertainty, the growth rates are nearly first-order relatively to the thermodynamic driving force. Th
Publikováno v:
Journal of Chemical & Engineering Data. 50:1470-1477
The entire phase diagrams of the ternary systems NaCl + NH4Cl + H2O, KCl + NH4Cl + H2O, NaCl + AlCl3 + H2O, and KCl + AlCl3 + H2O, as well as the solubilities of sodium and potassium chlorides in aqueous solutions of lithium chloride, were determined
Publikováno v:
Journal of Chemical & Engineering Data. 49:1782-1788
The solubilities of sodium chloride in water + ethanol mixtures and of sodium and potassium chlorides in systems of NaCl + KCl + water + ethanol were determined from (298 to 323) K and up to 20 mass % alcohol in the solvent. An empirical fit of the m
Publikováno v:
Annales Geophysicae. 20:1795-1806
An overall statistical study of night-time enhancements of NmF2 has been carried out. All available foF2 observations since 1955 at 53 ionosonde stations distributed worldwide in the latitude range fgeom = 15° - 60° were used in the analysis. More
Publikováno v:
Journal of Solution Chemistry. 31:845-860
Activity coefficients of KCl and NaCl were determined in the quaternary system KCl-NaCl-water-ethanol, for 10 and 20% (w/w) ethanol in the solvent, from experimental electromotive force data. The molalities varied from 0.1 mol kg−1 to near saturati
Publikováno v:
Journal of Solution Chemistry. 30:757-770
Activity coefficients of NaCl were determined in water–ethanol solvents, in the range 5–20% (w/w) ethanol, from emf data. The molalities varied from 0.1 mol-kg−1 to near saturation and measurements were taken in the temperature range 25–50°C
Publikováno v:
Journal of Solution Chemistry. 28:117-131
Activity coefficients of KCl were determined in water–ethanol solvents in the range 5–20% (w/w) ethanol, from experimental electromotive force (emf) data. The molalities varied from 0.1 mol-kg−1 to near saturation and measurements were taken in
Publikováno v:
Portugaliae Electrochimica Acta. 17:201-208
Mean activity coefficients of sodium chloride in water-ethanol mixtures were determined from potentiometric data, at 25 °C, using the classic Pitzer model, based on molalities, and the Pitzer-Simonson model, based on molar fractions. The molalities