Development of an innovative vertical submerged membrane bioreactor (VSMBR) for simultaneous removal of organic matter and nutrients

被引:33
作者
Chae, S. R. [1 ]
Kang, S. T.
Watanabe, Y.
Shin, H. S.
机构
[1] Hokkaido Univ, Grad Sch Engn, Dept Environm Engn, Sapporo, Hokkaido 0608628, Japan
[2] Gwangju Inst Sci & Technol, Dept Environm Sci & Engn, Puk Ku, Kwangju 500712, South Korea
[3] Korea Adv Inst Sci & Technol, Dept Civil & Environm Engn, Taejon 305701, South Korea
关键词
vertical submerged membrane; bioreactor; nutrient removal; operating factors; biomass growth yield;
D O I
10.1016/j.watres.2005.10.043
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A novel vertical submerged membrane bioreactor (VSMBR) composed of anoxic and oxic zones in one reactor was developed in an attempt to reduce the problems concerning effective removal of pollutants from synthetic wastewater including glucose as a sole carbon source as well as membrane fouling. The optimal volume ratio of anoxic zone/oxic zone was found as 0.6. The desirable internal recycle rate and hydraulic retention time (HRT) for effective nutrient removal were 400% and 8h, respectively. Under these conditions, the average removal efficiencies of total nitrogen (T-N) and total phosphorus (T-P) were 75% and 71%, respectively, at the total chemical oxygen demand (T-COD)/T-N ratio of 10. In addition, the VSMBR showed high specific removal rates of nitrogen and phosphorus while the biomass growth yield from the reactor was about 20% of the conventional activated sludge process. (c) 2006 Published by Elsevier Ltd.
引用
收藏
页码:2161 / 2167
页数:7
相关论文
共 21 条
[1]   Enhanced biological phosphorus and nitrogen removal using a sequencing anoxic/anaerobic membrane bioreactor (SAM) process [J].
Ahn, KH ;
Song, KG ;
Cho, ES ;
Cho, JW ;
Yun, HJ ;
Lee, SH ;
Kim, JY .
DESALINATION, 2003, 157 (1-3) :345-352
[2]   COMBINED ORGANIC-CARBON AND COMPLETE NITROGEN REMOVAL USING ANAEROBIC AND AEROBIC UPFLOW FILTERS [J].
AKUNNA, J ;
BIZEAU, C ;
MOLETTA, R ;
BERNET, N ;
HEDUIT, A .
WATER SCIENCE AND TECHNOLOGY, 1994, 30 (12) :297-306
[3]  
[Anonymous], 2001, SEQUENCING BATCH REA
[4]  
*APHA AWWA WEF, 1992, STAND METH EX WAT WA
[5]  
Carucci A, 1997, WATER SCI TECHNOL, V35, P161, DOI 10.1016/S0273-1223(96)00892-X
[6]   GLUCOSE-INDUCED BREAK DOWN OF ENHANCED BIOLOGICAL PHOSPHATE REMOVAL [J].
CECH, JS ;
HARTMAN, P .
ENVIRONMENTAL TECHNOLOGY, 1990, 11 (07) :651-656
[7]   PERFORMANCE OF MEMBRANE SEPARATION BIOREACTOR AT VARIOUS TEMPERATURES FOR DOMESTIC WASTE-WATER TREATMENT [J].
CHIEMCHAISRI, C ;
YAMAMOTO, K .
JOURNAL OF MEMBRANE SCIENCE, 1994, 87 (1-2) :119-129
[8]   Strategy for nitrogen removal from piggery waste [J].
Choi, E ;
Eum, Y .
WATER SCIENCE AND TECHNOLOGY, 2002, 46 (6-7) :347-354
[9]   Immersed membrane activated sludge for the reuse of municipal wastewater [J].
Cote, P ;
Buisson, H ;
Pound, C ;
Arakaki, G .
DESALINATION, 1997, 113 (2-3) :189-196
[10]   Integration of membrane filtration into the activated sludge process in municipal wastewater treatment [J].
Engelhardt, N ;
Firk, W ;
Warnken, W .
WATER SCIENCE AND TECHNOLOGY, 1998, 38 (4-5) :429-436