학회 |
한국공업화학회 |
학술대회 |
2009년 가을 (10/15 ~ 10/16, 서울산업대학교 내 서울테크노파크) |
권호 |
13권 2호 |
발표분야 |
환경에너지(포스터) |
제목 |
Effect of Disintegrated Sludge Recycling on Membrane Permeability in a Membrane Bioreactor Combined with a Turbulent Jet Flow Ozone Contactor |
초록 |
We have combined a turbulent jet flow ozone contactor (TJC) with a membrane bioreactor (MBR) to establish a zero-discharge system in terms of excess sludge in the MBR. The TJC-MBR system was compared with the conventional MBR (Control-MBR) with respect to i) the size and zeta potential of the sludge particles, ii) the loosely bound (LB) extra-cellular polymeric substances (EPS) and tightly bound (TB) EPS of the microbial flocs, iii) the porosity and biovolume of the bio-cake accumulated on the membrane, and iv) the membrane filterability. |
저자 |
황병국1, 김재혁1, 안창훈1, 이정학1, 송재윤2, 라영현2
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소속 |
1서울대, 2옥센텍 |
키워드 |
Membrane bioreadctor; sludge disintegration; membrane fouling; cavitation; ozonation
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E-Mail |
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