Table II Solution % RH and composition from reversed deliquescence of NaCl–NaNO3 mixtures at 90°C. Reported values represent the average steady-state solution composition.
From: Deliquescence of NaCl–NaNO3, KNO3–NaNO3, and NaCl–KNO3salt mixtures from 90 to 120°C
Expt. ID | T(°C) | %RH ± 3.1 | Na molal | Cl molal | NO3 molal | [N03]/[N03] + [Cl] |
|---|---|---|---|---|---|---|
Initially dissolved salt | ||||||
MS-9A | 91 | 74.6 | 7.44 ± 0.01 | 6.60 ± 0.03 | 0.85 ± 0.00 | 0.11 ± 0.00 |
MS-10A | 90 | 69.3 | 9.70 ± 0.16 | 5.29 ± 0.01 | 4.50 ± 0.02 | 0.46 ± 0.00 |
MS-11A | 90 | 57.6 | 19.09 ± 0.09 | 1.83 ± 0.00 | 17.30 ± 0.01 | 0.91 ± 0.00 |
MS-12A | 90 | 59.6 | 16.74 ± 0.98 | 3.56 ± 0.27 | 13.31 ± 0.62 | 0.79 ± 0.00 |
MS-13A | 90 | 55.8 | 18.14 ± 0.41 | 2.79 ± 0.10 | 15.10 ± 0.13 | 0.84 ± 0.00 |
Initially solid salt | ||||||
MS-9B | 91 | 74.7 | 7.74 ± 0.02 | 6.48 ± 0.00 | 1.27 ± 0.00 | 0.16 ± 0.00 |
MS-10B | 91 | 69.2 | 9.75 ± 0.25 | 4.86 ± 0.10 | 4.86 ± 0.12 | 0.50 ± 0.00 |
MS-11B | 91 | 57.6 | 19.20 ± 0.06 | 1.87 ± 0.00 | 17.68 ± 0.08 | 0.90 ± 0.02 |
MS-12B | 91 | 59.4 | 16.59 ± 0.12 | 3.39 ± 0.08 | 13.54 ± 0.08 | 0.80 ± 0.01 |
MS-13B | 91 | 55.7 | 18.70 ± 0.48 | 2.84 ± 0.03 | 15.73 ± 0.18 | 0.85 ± 0.00 |