Research Article
Optimization of PET Glycolysis Process by Response Surface Methodological Approach: A Two-Component Modelling Using Glycolysis Time and Temperature
Table 4
Experimental values of responses and variables for glycolysis process.
| Glycolysis Time (h) () | Glycolysis Temperature (°C) () | Hydroxyl values () | Acid values () | Average molecular Wt. () | Conversion percentage () |
| 3.00 | 150.00 | 32.16 | 12.8 | 1500 | 20 | 10.00 | 150.00 | 36.12 | 13.7 | 1014 | 50 | 3.00 | 210.00 | 35.38 | 12.9 | 915 | 25 | 10.00 | 210.00 | 38.14 | 12.4 | 700 | 95 | 1.55 | 180.00 | 28.31 | 12.7 | 1224 | 15 | 11.45 | 180.00 | 38.14 | 13.1 | 695 | 95 | 6.50 | 137.57 | 34.16 | 12.9 | 845 | 30 | 6.50 | 222.43 | 38.14 | 15.4 | 700 | 62 | 6.50 | 180.00 | 38.14 | 12.2 | 695 | 95 | 6.50 | 180.00 | 38.14 | 12.2 | 695 | 95 |
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