Table 1 Design of experiment for optimizing epoxide palm stearin.
Parameter | Level | |||
---|---|---|---|---|
1 | 2 | 3 | 4 | |
(A) Reaction temperature (°C) | 60 | 70 | 80 | 90 |
(B) Stirrer speed (rpm) | 200 | 300 | 400 | 500 |
(C) Catalyst loading (g) | 0.2 | 0.4 | 0.6 | 0.8 |
(D) Acetic acid /palm stearin molar ratio | 0.5:1 | 1:1 | 1.5:1 | 2:1 |
(E) Hydrogen peroxide/palm stearin molar ratio | 0.5:1 | 1:1 | 1.5:1 | 2:1 |