Optimum Design of Animal Wastewater Treatment System

畜産廢水處理시스템의 最適說計要因 導出

  • 오인환 (建國大學校 自然科學大學 農業機械工學科) ;
  • 박정현 (建國大學校 自然科學大學 農業機械工學科) ;
  • 김범석 (建國大學校 畜産大學 飼料營養學科) ;
  • 이상락 (建國大學校 畜産大學 飼料營養學科) ;
  • 맹원재 (建國大學校 畜産大學 飼料營養學科)
  • Published : 1995.06.01

Abstract

An efficient Treatment of animal wastewater is one of the hot issues for preventing the environmental pollution. It should be established the design parameter in order to purify the animal wastewater. A test is carried on in the pilot plant as a simplified activated sludge process. A vibration sieve separator is deviced to keep the pollution load constant by means of separation of solid matter. The BOD removal efficiency of the vibration sieve showed over 50%. As the test results, the BOD contents of the influent was in average of 3,000 mg/I and that of the effluent 85 mg/I. So, the BOD removal rate showed 97% in average. The SS-contents in the primary chamber was about 3,300 mg/I and that of effluent 92 mg/I. The SS removal efficiency showed 97%. The removal rate of total nitrogen and phosphore were in average of 82% respectively. Carrying out in winter season, it showed relatively good results; The design parameter approved in this test can be applied to the full-time farmers.

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