Research Article

Precolumn Derivatization High-Performance Liquid Chromatography for Determination of Perfluorocarboxylic Acids in Catalytic Degradation Solutions

Figure 4

(a) PFOA photodegradation kinetic curves with and without TiO2-MWCNT and (b) degradation and product curves of PFOA in the presence of BiOI0.8F2 at pH 6.0 and 25°C. (c) Degradation and product curves of transformed PFOA from PFOSA in the presence of 0.2 M NaOH and 50 mM potassium persulfate.
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