Catalysts used for the transesterification reaction | Temperature of reaction and molar ratio of the initial reagents | Content of FAEE, % in the samples by viscosity correlation (2) | Content of FAEE, % in the samples according to the data of GC-MS |
Non-catalytic reaction | 623 К (12:1) | 66.11 | 64.21 |
653 К (18:1) | 95.76 | 94.25 | |
Al2O3 | 623 К (12:1) | 88.15 | 87.1 |
653 К (18:1) | 97.36 | 96.0 | |
ZnO/ Al2O3 | 623 К (12:1) | 86.48 | 85.2 |
653 К (18:1) | 91.32 | 92.2 | |
MgO/ Al2O3 | 623 К (12:1) | 84.11 | 84.11 |
653 К (18:1) | 89.30 | 90.5 | |
SrO/ Al2O3 | 623 К (12:1) | 80.92 | 82.0 |
653 К (18:1) | 94.37 | 94.1 |