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Utilization of Compost Bed for the Treatment of Anaerobic Digestion Wastewater

퇴비단을 이용한 혐기소화폐액의 액비화에 대한 연구

  • 한덕우 (농촌진흥청 국립축산과학원 축산환경과) ;
  • 이동현 (농촌진흥청 국립축산과학원 축산환경과) ;
  • 정광화 (농촌진흥청 국립축산과학원 축산환경과) ;
  • 김중곤 (농촌진흥청 국립축산과학원 축산환경과) ;
  • 최동윤 (농촌진흥청 국립축산과학원 축산환경과) ;
  • 곽정훈 (농촌진흥청 국립축산과학원 축산환경과)
  • Received : 2014.03.20
  • Accepted : 2014.04.16
  • Published : 2014.06.30

Abstract

This study was aimed at investigating a filtration bed system for the production of liquid fertilizer using wastewater generated after anaerobic digestion of animal manure. Slurry, Compost, & Biofiltration-Methane System, designed by Korean National Institute of Animal Science, is now a standard method to recycle anaerobic digestion wastewater. However, currently provided protocol to run the system needs continuous upgrades as the system is relatively new and can be more cost-effective if few adjustments are made. In this study, we tried to enhance the capability of the system to process anaerobic digestion wastewater by replacing the bed materials with the cheaper one, and determining the time point of operation from which filtrates can be utilized for fertilization.

Keywords

References

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