2007 Volume 1 Issue 10
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Zhang Hongjing, Long Tengrui, He Qiang, Cao Yanxiao. Lateral flow biological aerated filter for domestic wastewater treatment[J]. Chinese Journal of Environmental Engineering, 2007, 1(10): 27-31.
Citation: Zhang Hongjing, Long Tengrui, He Qiang, Cao Yanxiao. Lateral flow biological aerated filter for domestic wastewater treatment[J]. Chinese Journal of Environmental Engineering, 2007, 1(10): 27-31.
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Lateral flow biological aerated filter for domestic wastewater treatment

  • 1.

    Faculty of Chemistry and Chemical Engineering,Chongqing University,Chongqing 400044；2.Faculty of Urban Construction and Environmental Engineering，Chongqing University, Chongqing 400045

  • 2.

    Faculty of Urban Construction and Environmental Engineering，Chongqing University, Chongqing 400045

  • Received Date: 10/03/2007
    Accepted Date: 20/04/2006
    Fund Project:
  • A zeolite media lateral biological aerated is designed and used to treat domestic wastewater. The experimental results that under the optimal technological conditions which hydraulic is 0.43 m3/m2·h and gas/liquid is 10∶1, the removal rates of COD, SS, NH3-N,TN,TP are 88.01%、95.18%、78.97%、52.58% and 21.02% respectively. The research conclusions are that effluent COD capacity load increases with the COD removal reducing gradually and NH3-N,TN removal reducing obviously，effluent NH3-N capacity load increases with the NH3-N removal reducing obviously.LBAF has large pollution carrying capacity； and is uneasy to be blocked, in comparison with traditional BAF, the operation cycle of LBA is postponed.
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  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

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Lateral flow biological aerated filter for domestic wastewater treatment

  • Received Date: 10/03/2007
  • Accepted Date: 20/04/2006
Fund Project:

Abstract: A zeolite media lateral biological aerated is designed and used to treat domestic wastewater. The experimental results that under the optimal technological conditions which hydraulic is 0.43 m3/m2·h and gas/liquid is 10∶1, the removal rates of COD, SS, NH3-N,TN,TP are 88.01%、95.18%、78.97%、52.58% and 21.02% respectively. The research conclusions are that effluent COD capacity load increases with the COD removal reducing gradually and NH3-N,TN removal reducing obviously，effluent NH3-N capacity load increases with the NH3-N removal reducing obviously.LBAF has large pollution carrying capacity； and is uneasy to be blocked, in comparison with traditional BAF, the operation cycle of LBA is postponed.

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