As the number of cycles increased, the degradation rate of 4-CP for all four catalysts showed a decreasing trend, suggesting that the catalyst surface may undergo some changes after repeated use.
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Nitrogen-doped carbon-based phenolic resin loaded with Pd NPs for hydrodechlorination of 4-Chlorophenol.
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The sentences
The k obs of the three modified resin carbon catalysts, Pd/PMF-700, Pd/PMF-800, and Pd/PMF-900, exhibited an increasing trend from pH 3 to 11, followed by a decrease.