Research Article
Sanitary Ware Waste as a Source for a Valuable Biodiesel Catalyst
Table 6
Constraints for optimization.
| | Name | Importance | Lower limit | Lower weight | Upper limit | Upper weight | Goal |
| | A: Reaction time | 5 | 2 | 1 | 6 | 1 | Minimize | | B: Methanol/oil ratio | 3 | 9 | 1 | 15 | 1 | Is in range | | C: Catalyst loading | 3 | 1 | 1 | 5 | 1 | Is in range | | D: Temperature | 5 | 50 | 1 | 70 | 1 | Minimize | | Biodiesel conversion | 4 | 66.6 | 3 | 99.3 | 1 | Maximize |
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