Degradation of Orange Ⅳ Catalyzed by Fe/S/GAC in the Presence of H2O2
A riew heterogeneous Fenton-Iike catalyst of Fe/S/GAC was prepared by granular activated carbon (GAC) soaked in solution of (NH4)2S208 and Fe(N03)3.The effect of the concentration of (NH4)2S208,Fe(N03)3,drying temperature and difFerent catalysts on the catalytic reactivity of catalyst was discussed.The removal rate of Orange IV was used to express the catalytic reactivity of the catalyst.The prepared catalysts were characterized by X-ray diffraction (XRD),specific surface area (BET) and scanning electron microscopy (SEM).The removal rate of Orange IV followed second-order kinetics.The catalyst of Fe/S/GAC has higher catalytic activity than that of Fe/GAC.
Catalytic oxidation Orange Ⅳ Hydrogen Peroxide Fe/S/GAC
Zhang Yingjie Xu Shufen Liao Xia Yang Rong Li Dapeng
School of Chemical Engineering,Northeast Dianli University,P.O.Box 81,Jilin city 132012,China;School School of Chemical Engineering,Northeast Dianli University,P.O.Box 81,Jilin city 132012,China
国际会议
太原
英文
458-462
2012-01-13(万方平台首次上网日期,不代表论文的发表时间)