scholarly journals Simulation Model for Assessing the Effects of Accumulation of Suspended Solids on the Performance of Anaerobic Filter.

1993 ◽  
Vol 16 (12) ◽  
pp. 878-891
Author(s):  
Takuya OKUBO ◽  
Masaaki HOSOMI ◽  
Mitsumasa OKADA ◽  
Akihiko MURAKAMI
2013 ◽  
Vol 800 ◽  
pp. 610-613
Author(s):  
Xiang Hong Zhu ◽  
Chong Zhong ◽  
Zeng Bin Jiang

Solar biogas digester and wetland-pond system treated the wastewater for the rural about 60 families. The system comprised a solar anaerobic baffle digester, an anaerobic filter, a subsurface vertical flow wetland, and an eco pond. The four units were connected in series. The solar digester and the filter produced enough biogas evenly in whole year and provided 80-91% total suspended solids (TSS) removal. The wetland-pond developed aquatic crops, fisheries and waterfowl aquaculture. In this artificial ecosystem, bacterial oxidization, algae photosynthesis and food web degradation greatly reduced COD, BOD5, TN, NH4-N, TP, and pH of water.


1992 ◽  
Vol 25 (10) ◽  
pp. 211-218 ◽  
Author(s):  
P. Sauvegrain ◽  
A. Tazi-Pain ◽  
F. Rogalla ◽  
F. Valter

Several methods were compared to treat heat treatment liquor on a municipal wastewater treatment plant, to reduce loading and allow upgrading. To ensure low suspended solids in the return flows, granular anaerobic filters were chosen in parallel with membrane treatment:–an upflow wood-based charcoal anaerobic filter–an upflow floating polystyrene anaerobic filter–an aerobic reactor (activated sludge) coupled with microfiltration. Very similar loading rates and removal efficiency was obtained with the anaerobic filters; they allow to treat highly concentrated effluents in a detention time of 10 h but COD removal efficiency was limited to 60%. The higher contact time of up to 7 days in aerobic treatment, coupled with microfiltration, achieves elimination of 85% of COD and 95% of BOD. Nevertheless, loading rates and biomass concentrations remained low and flux on the membranes was heavily restricted.


2006 ◽  
Vol 42 (2) ◽  
pp. 93-98 ◽  
Author(s):  
KAI LIU ◽  
YUEQIN TANG ◽  
YUTAKA FUJIMURA ◽  
TORU SHIGEMATSU ◽  
SHIGERU MORIMURA ◽  
...  

1998 ◽  
Vol 94 (3) ◽  
pp. 417-433 ◽  
Author(s):  
MARTIN VAN DER HOEF ◽  
PAUL MADDEN

ICTIS 2013 ◽  
2013 ◽  
Author(s):  
Shengli Li ◽  
Zhengwei He ◽  
Jia Shi ◽  
Youqin Zheng ◽  
Xiaoqiao Geng ◽  
...  

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