Research Article
Preparation of a Modified PTFE Fibrous Photo-Fenton Catalyst and Its Optimization towards the Degradation of Organic Dye
Table 1
Effect of Cu/Fe molar ratio of the catalysts on dye decomposition.
| Samples | (mol L−1) | (mmol L−1) | Cu/Fe | | TOC Removal % | Fe(III) | Cu(II) | Fe(III) | Cu(II) | Total |
| Fe-PAA-g-PTFE | 0.100 | 0.000 | 1.89 | 0.00 | 1.89 | 0 | 47.3 | 37.3 | Cu-Fe-PAA-g-PTFE (i) | 0.075 | 0.025 | 1.13 | 0.75 | 1.88 | 0.66 | 61.2 | 54.6 | Cu-Fe-PAA-g-PTFE (ii) | 0.050 | 0.050 | 0.54 | 1.55 | 2.09 | 2.87 | 84.6 | 72.7 | Cu-Fe-PAA-g-PTFE (iii) | 0.025 | 0.075 | 0.31 | 1.75 | 2.06 | 5.65 | 78.4 | 56.7 | Cu-PAA-g-PTFE | 0.000 | 0.100 | 0.00 | 1.98 | 1.98 | / | 51.9 | 45.1 |
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