A Study that Optimizate Reactive Brilliant Orange X-GN of CuO-CeO2/γ-Al2O3 under Oxidizing Conditions Based on Response Surface Methodology

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Abstract:

To determine the reactive brilliant orange X-GN by CuO-CeO2/γ-Al2O3 optimum operating conditions.Under oxidizing conditions by CuO-CeO2/γ-Al2O3 that based on Box-Behnken Design,s response surface optimization analysis and establish model.The optimum operating conditions for cell voltage is 17.84V, pH is 7.0 ,concentration of electrolyte dosing is 966mg/L.Under this condition, the decolorization rate up to 95.5%,the impact of various factors on the size of decolorization rate is cell voltage>pH > concentration of electrolyte dosing ;the impact of the interaction between the factors various factors on the size of decolorization rate is cell voltage & pH value> cell voltage & concentration of electrolyte dosing>pH value & concentration of electrolyte dosing .

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Advanced Materials Research (Volumes 955-959)

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3-6

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June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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