Research Article
Phase Separation Behavior and System Properties of Aqueous Two-Phase Systems with Polyethylene Glycol and Different Salts: Experiment and Correlation
Table 2
Experimental properties parameters of PEG1000/sodium citrate ATPS and PEG4000/sodium citrate ATPS at 25°C.
| | TLL | | | | | | [%w/w] | [s] | [mN/m] | [mN/m] | mPa·s] | [mPa·s] |
| PEG1000/sodium citrate | 30 | 156.18 | 71.97 | 0.083 | 5.650 | 3.650 | 35 | 133.48 | 71.97 | 0.169 | 7.780 | 3.720 | 40 | 122.02 | 71.97 | 0.249 | 9.500 | 4.050 | 45 | 111.98 | 71.97 | 0.297 | 11.68 | 4.420 | 50 | 111.32 | 71.97 | 0.405 | 14.365 | 5.235 |
| PEG4000/sodium citrate | 30 | 279.93 | 71.97 | 0.167 | 23.165 | 2.435 | 35 | 247.85 | 71.97 | 0.305 | 31.185 | 2.715 | 40 | 244.29 | 71.97 | 0.433 | 42.110 | 2.940 | 45 | 267.05 | 71.97 | 0.579 | 55.145 | 3.355 | 50 | 266.48 | 71.97 | 0.755 | 71.985 | 4.015 |
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