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Physical Properties of Pyrolized Oyster Shell Consisting of Porous CaO/CaCO3 and Phosphorus Removal Efficiency

CaO/CaCO3 다공체로 이루어진 활성 굴 패각의 물성 및 인 제거 효능에 관한 연구

  • Lee, Chan-Won (Department of Environmental Engineering, Kyungnam University) ;
  • Jeon, Hong-Pyo (Department of Environmental Engineering, Kyungnam University) ;
  • Kwon, Hyok-Bo (Department of Environmental Engineering, Kyungnam University)
  • Received : 2010.10.06
  • Accepted : 2010.11.25
  • Published : 2010.11.30

Abstract

In this study, the structure and properties of waste oyster shell and its phosphorus removal efficiency were investigated. Waste oyster shells are troublesome environmental waste in the coastal region where the oysters are produced. Waste oyster shells were pyrolyzed by bench-scale rotary kiln for its activation. It shows maximum 76% of phosphorus removal efficiency for the municipal wastewater and livestock wastewater. We found that the activated oyster shells can be used as a phosphorus removal agent with the consideration of high efficiency, easy processing, and cost effectiveness.

Keywords

References

  1. S. K. Kim, “A Study on the Recycling of Oyster Shell,” Gyungnam Institute of Health and Environment., 4 246-49 (1996).
  2. M. K Kim, J. H. Park, K. H. Lee, and H. J. Joo, “Phosphorus Removal from Wastewater by $CaCO_3$ Media,” J. Kor. Soc. Water Quality., 25 [4] 515-21 (2009).
  3. P. M. Kim and J. D. Han, “Adsorption Properties of Oyster Shell Powder as Landfill Cover,” Environ. Eng. Res., 19 [1] 98-9 (1996).
  4. “Standard Methods for the Examination of Water,” Ministry of Environment, 191-93 (2007).
  5. C.-W. Lee, H.-B. Kwon, Y.-J. Kim, and H.-P. Jeo, “Nutrient Recovery by Struvite Formation from Waste Water in a Fluidized Bed Reactor,” Mater. Sci. Forum, 486-487 387-90 (2005). https://doi.org/10.4028/www.scientific.net/MSF.486-487.387
  6. C.-W. Lee, H.-B. Kwon, H.-P. Jeon, and B. Koopman, “Phosphate Recovery From Water As Hydroxyapatite With Activated Oystershel,” Mater. Sci. Forum, 486-487 177-80 (2005). https://doi.org/10.4028/www.scientific.net/MSF.486-487.177
  7. Y. H. Kim, P. K. Chang, and Y. M. Lim, “Synthesis of the Refined Calcium Phosphate for Bone China Porcelain from Oyster Shell,” J. Kor. Solid Wastes Eng. Soc., 14 [7] 623-70 (1997).
  8. C.-W. Lee, H.-B. Kwon, and B. Koopman, “A New Recycling Material for Removing Phophorus from Water,” J. Clean. Product., 17 [7] 638-87 (2008).
  9. M.-K. Kim, J.-H. Park, K. H. Lee, and H. J. Joo, “Phosphorus Removal from Wastewater by $CaCO_3$ Media,” J. Kor. Soc. Water Quality, 25 [4] 515-21 (2009).

Cited by

  1. Consolidation to Bulk Ceramic Bodies from Oyster Shell Powder vol.23, pp.3, 2016, https://doi.org/10.4150/KPMI.2016.23.3.221