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A Study on Filtration Effect of Anaerobic Digestion Wastewater by Composition of Filtration Layer Materials

퇴비단 여과재 구성에 따른 혐기소화액 여과 효과

  • Received : 2013.08.27
  • Accepted : 2013.09.23
  • Published : 2013.09.30

Abstract

This study was carried out to compare the filtration effect of anaerobic digestion waste water by compost filtration bed. Three types of filtration systems were set for filtration test following to composition of bedding materials. Two filtration systems were filled with sawdust, rice-hull and wood-chip. And the other was filled with sawdust and rice-hull. Anaerobic digestion waste water was applied evenly on the surface of the filtration bed with spraying nozzle. The concentration of nitrogen, biochemical oxygen demand (BOD), suspended solids (SS) of anaerobic digestion waste water was decreased by filtration treatment. The total nitrogen content was decreased from 1,313 mg/L to 1,090~1,293 mg/L and BOD concentration was decreased from 529.7 mg/L to 125~162.3 mg/L, respectively. The SS content was decreased from 69~79% by filtration process. In addition, the electrical conductivity (EC) was decreased from 10.22 ds/m to 7.91~8.31 ds/m.

Keywords

References

  1. Ministry of Agriculture, Food and Rural Affairs. 2013. Outcome of animal waste generation and recycling ('06-'12).
  2. Alburquerque, J.A., C. Fuente, de la., Campoy, M., Carrasco, L., Najera, I., Baixauli, C., Caravaca, F., Roldan A., Cegarra, J., Bernal, M.P., 2012. Agricultural use of digestate for horticultural crop production and improvement of soil properties. European Journal of Agronomy. 43, 119-128. https://doi.org/10.1016/j.eja.2012.06.001
  3. Kim, H.C., Yeo, J.K., Koo, Y.B., Shin, H., Choi, J.Y., Lee, H.H., 2011. Growth and Biomass Production of Fast Growing Tree Species Treated with Slurry Composting and Biofiltration Liquid Fertilizer. Korean J. Soil Sci. Fert. 44, No. 2, 206-214. https://doi.org/10.7745/KJSSF.2011.44.2.206
  4. Kim, H.Y., Gwak, K.S., Kim H.Y., Ryu, K.O., Kim, P.G., Cho, D.H., Choi, J.Y., Choi, I.G., 2011. Effect of Treatment amounts of slurry composting and biofiltration liquid fertilizer on growth characteristics and bioethanol production of yellow poplar. Korean wood Sci&Tech. 39, 459-468. https://doi.org/10.5658/WOOD.2011.39.6.459
  5. Xia, M., Xia, T., Shayya, W., Lu, Z., 2012. Passive solid-liquid separation of anaerobically digested dairy manure using two-stage filtration. Biosystems Engineering, 111, 392-397. https://doi.org/10.1016/j.biosystemseng.2012.01.006
  6. Mahimairajia, S., Bolan, N.S., Hedley, M.J., Macgregor, A.N., 1994. Losses and transformation of nitrogen during composting of poultry manure with different amendents: and incubation experiment. Bioresoure Technology. 47, 265-273. https://doi.org/10.1016/0960-8524(94)90190-2
  7. Fang, M., Wong, J.W.C., 1999. Effects of lime amendment on availability of heavy metals and maturation in sewage sludge composting. Environ. Pollut. 106, 83-89. https://doi.org/10.1016/S0269-7491(99)00056-1
  8. Wong, J.W.C., Mak, K.F., Chan, N.W., Lam, A., Fang, M., Zhou, L.X., Wu, Q.T., Liao, X.D., 2001. Co-composting of soybean residues and leaves in Hong Kong. Bioresour. Technol. 76, 99-106. https://doi.org/10.1016/S0960-8524(00)00103-6
  9. S'anchez-Monedero, M.A., Roig, A., Paredes, C., Bernal, M.P., 2001. Nitrogen transformation during organic waste composting by the Rutgers system and its effects on pH, EC and maturity of the composting mixtures. Bioresour. Technol. 78, 301-08. https://doi.org/10.1016/S0960-8524(01)00031-1
  10. Lorimor, J., 2000. RCM Digesters : Swine USA anaerobic digester. http://www.rcmdigesters.com/publications/swusa.htm
  11. Hong, Y.S., Bae, J.H., 1997. The effect of cations and ammonia-nitrogen on the methanogenesis of landfill leachates. Journal of korea society of environmental engineers. 19. No. 11, 1433-1442.

Cited by

  1. Utilization of Compost Bed for the Treatment of Anaerobic Digestion Wastewater vol.20, pp.2, 2014, https://doi.org/10.11109/JAES.2014.20.2.69