Effect of Carbonized Wastewoods on Purification of Wastewater

목질폐잔재 탄화물의 수질정화 효과

  • Lee, Dong-Wook (College of Agriculture, Chungbuk National University) ;
  • Kim, Byung-Ro (College of Agriculture, Chungbuk National University)
  • Received : 2001.07.23
  • Accepted : 2001.10.30
  • Published : 2002.03.26

Abstract

This study examined the effect of carbonized wastewoods on purification of waste water. The purification ability of charcoals(lump-shaped, approximately 3×3×3 cm) maded by wood-based material for waste water from a kitchen and septic tank was superior to those of thinned wood. For lump-shaped charcoal, gaps between particles in particleboard, and gaps between fibers in MDF were much more effective than micropore in purification of waste water. After purification test, color of waste water from wood-based material charcoals were much more lighter than thinned wood charcoals. In addition, odors of waste water from both charcoals tended to be decreased.

국내 주요 간벌재와 목질재료 탄화물중 성능면과 자원면을 고려하여 선정한 후 오수정화 실험을 실시하였다. 덩어리상태(약 3×3×3 cm)의 탄화물의 주방오수 및 정화조오수 정화실험에서 간벌재 탄화물보다 목질재료 탄화물의 정화능력이 뛰어났다. 덩어리상태에서는 미세세공보다는 파티클보드의 파티클 및 MDF의 섬유간의 간극이 정화에 더 유효하게 작용했기 때문이라고 판단된다. 처리오수의 색은 처리 후 옅어졌으며 목질재료탄이 간벌재탄보다 더 옅은 색을 보였다. 냄새는 모두 감소하는 경향을 보였다.

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