화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터)
권호 17권 1호, p.1021
발표분야 환경
제목 The treatment ofreal textile wastewater usinghybrid system (I)
초록 In this study, the recycling (recycle ratio=0.83) integrated process composed of fluidized biofilter and UV-photocatalytic process as advanced oxidation process (AOP) was constructed to evaluate the efficiency and the comparability to the conventional wastewater treatment, for the treatment of real textile wastewater.The return-sludge obtained from a textile wastewater treatment facility located in Daegu, was immobilized at the fluidized media in the biofilter and the photocatalytic reactor was filled with TiO2 coated-glass bead media.The COD removal efficiency of the integrated system was maintained at 80%, composed of the one of the fluidized biofilter(72-75%) and the one of photocatalytic reactor(5-8%).The color removal efficiency of the integrated system was maintained at 55%, composed of the one of the fluidized biofilter(45%) and the one of photocatalytic reactor(10%). It is noticeable that the color removal efficiency of UV-photocatalytic process was almost twice the COD removal efficiency of the same process. The space loading of this study is calculated as 1.22 kg COD/day/m3, which is almost six times of the space loading value of conventional activated sludge reactor.
저자 임광희1, 이은주2, 송혜진1, 윤혜민1, 전위숙1, 노태훈1, 김병수1, 이영민1
소속 1대구대, 2경북대
키워드 종합염색폐수; UV/광촉매공정; 유동상바이오필터; 산업폐수처리; 재순환
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