INORGANICCHEMICALSINDUSTRY ›› 2015, Vol. 47 ›› Issue (1): 66-.

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Construction and characteristics of MHF reactor based on Fe2V4O13

 ZHANG  Yuan-Yuan, SONG  Yan-Qun, ZHOU   Hui, SHANG  Jiao-Bo   

  1. School of the Environment,Guangxi University,Nanning 530004,China
  • Online:2015-01-10 Published:2015-01-14

Abstract: In recent years,Fenton technology is widely investigated as an interesting alternative for the treatment of wastewater containing non-biodegradable organic pollutants because it can degrade the pollutants thoroughly under mild conditions and ordinary equipments.In order to solve the contradiction between the high catalytic activities of suspended fine powder Fenton-like catalysts in slurry and their reuse,it′s proposed a new efficient approach in which membrane separation is coupled with heterogeneous Fenton-like catalytic oxidation(abbreviated as MHF),Fe2V4O13 was prepared through liquid-phase synthetic method and a coupled unit based on ceramic membrane separation and Fe2V4O13 heterogeneous Fenton-like catalysis was constructed. Results showed that:the MHF reactor based on Fe2V4O13 ceramic membrane was close to a continuous stirred tank reactor and the fouling of Fe2V4O13 was slight.During continuous operation,the membrane fluxes and the degradation efficiencies were steady,and the handling capacity was much higher than a common Fenton-like reactor.

Key words: suspended fine powder Fenton-like catalysts, membrane separation, liquid-phase synthetic method

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