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| catalyst | viscosity (MPa·sa) | freezing point (°C) | cloud point (°C) | |
|---|---|---|---|---|
| basic catalyst | KOH | 25 | 2 | 42 |
| NaOH | 20 | 6 | 42 | |
| CH3ONa | 21 | 6 | 44 | |
| CH3OK | 16 | 3 | 41 | |
| C11H23COONa | 18 | 6 | 38 | |
| MCT-09b | 11.7 | 1 | 54 | |
| acidic catalyst | H3O40PW12·xH2O | 16.7 | 0 | 30 |
| NAE-03b | 10.0 | 4 | 54 | |
Test temperature is 25 °C.
Measurements after filtration.
