Research Article
Optimization of PET Glycolysis Process by Response Surface Methodological Approach: A Two-Component Modelling Using Glycolysis Time and Temperature
Table 1
Two variables design matrix in the PET glycolysis process. (Coded, uncoded form of process variables).
| | S. no | Coded values | Coded values | Uncoded values | Uncoded values | | Glycolysis time () | Glycolysis temperature () | Glycolysis time (h)() | Glycolysis temperature (°C) () |
| | 1 | −1.000 | −1.000 | 3.00 | 150.00 | | 2 | 1.000 | −1.000 | 10.00 | 150.00 | | 3 | −1.000 | 1.000 | 3.00 | 210.00 | | 4 | 1.000 | 1.000 | 10.00 | 210.00 | | 5 | −1.414 | 0.000 | 1.55 | 180.00 | | 6 | 1.414 | 0.000 | 11.45 | 180.00 | | 7 | 0.000 | −1.414 | 6.50 | 137.57 | | 8 | 0.000 | 1.414 | 6.50 | 222.43 | | 9 | 0.000 | 0.000 | 6.50 | 180.00 | | 10 | 0.000 | 0.000 | 6.50 | 180.00 |
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