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International Journal of Chemical Engineering
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International Journal of Chemical Engineering
/
2012
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Article
/
Tab 1
/
Research Article
Saponification of
Jatropha curcas
Seed Oil: Optimization by D-Optimal Design
Table 1
Independent variables and their levels for D-optimal design of the saponification reaction.
Independent variables
Variable levels
−1
0
KOH (M)
1.00
1.50
2.00
Temperature (°C)
50
60
70
Time (h)
1.5
2.0
2.5