1 was used, the degradation rate showed an increasing trend with the extension of time, and the degradation rate reached as high as 90% when the residence time was 90 s.
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Photocatalytic Degradation of Xylene by Carbon Quantum Dots/Clinoptilolite Composites.
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The sentences
The degradation curves showed a decreasing trend.
The xylene degradation rate showed a trend of increasing first and then stabilizing.