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. 2023 Mar 22;15(6):1581. doi: 10.3390/polym15061581

Figure 1.

Figure 1

Conversion reaction of terephthalic acid (PTA) into 2-hidroxyterephthalate (HOTP). Note. Reagents added: 30 µL 2% H2O2; 20 µL 2mM EDTA; and 20 µL Fe2SO4·7H2O 3 mM. Adapted from Chaves et al. [30].