Research Article
Thermophysical Properties of 1-Octyl-3-Methylimidazolium Acetate with Organic Solvents
Table 8
Experimental viscosities of [C8mim][OAc] with organic solvent of DMA at atmospheric pressure (0.0967 ± 0.0020) MPa from 303.15 K to 348.15 K.
| T/K | x [C8mim][OAc] + (1−x) DMA, η/mPa·s | x | 1.000 | 0.861 | 0.751 | 0.581 | 0.445 | 0.343 | 0.257 | 0.187 | 0.000 |
| 303.15 | 304.48 | 150.44 | 84.15 | 51.38 | 26.85 | 12.55 | 5.05 | 2.46 | 0.88 | 308.15 | 222.12 | 113.66 | 65.89 | 40.02 | 22.38 | 10.63 | 4.56 | 2.26 | 0.83 | 313.15 | 165.60 | 85.15 | 50.60 | 32.79 | 18.96 | 9.28 | 3.98 | 2.07 | 0.78 | 318.15 | 126.70 | 66.05 | 41.17 | 27.01 | 15.84 | 7.94 | 3.57 | 1.91 | 0.74 | 323.15 | 99.22 | 50.67 | 33.31 | 22.98 | 13.31 | 6.94 | 3.22 | 1.77 | 0.69 | 328.15 | 77.50 | 39.94 | 27.56 | 18.85 | 11.52 | 6.18 | 2.92 | 1.65 | 0.66 | 333.15 | 62.51 | 32.10 | 22.65 | 15.80 | 10.14 | 5.45 | 2.66 | 1.54 | 0.62 | 338.15 | 50.11 | 26.22 | 18.75 | 13.82 | 8.99 | 4.82 | 2.45 | 1.45 | 0.60 | 343.15 | 41.05 | 20.93 | 15.81 | 11.42 | 8.10 | 4.49 | 2.20 | 1.38 | 0.57 | 348.15 | 33.87 | 17.45 | 13.78 | 10.44 | 7.40 | 4.13 | 2.02 | 1.31 | 0.54 |
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The relative combined standard uncertainty (uc,r) is uc,r(η) = 0.06.
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