An integrated 45 L pilot microbial fuel cell system at a full-scale wastewater treatment plant

A 45 L MFC system was integrated into a large full-scale WWTP. Stable power output was obtained at extremely low COD concentrations of <130 mg/L. Power density positively correlated with wastewater temperature and conductivity. NERCOD and CE negatively correlated with COD influent concentrations. Full-scale MFC integration into WWTP would notable reduce overall energy demand. g r a p h i c a l a b s t r a c t

[1]  Jaecheul Yu,et al.  Electricity generation and microbial community in a submerged-exchangeable microbial fuel cell system for low-strength domestic wastewater treatment. , 2012, Bioresource technology.

[2]  Bruce E. Logan,et al.  Increased performance of single-chamber microbial fuel cells using an improved cathode structure , 2006 .

[3]  D. Lane 16S/23S rRNA sequencing , 1991 .

[4]  Hong Liu,et al.  Electricity generation using an air-cathode single chamber microbial fuel cell in the presence and absence of a proton exchange membrane. , 2004, Environmental science & technology.

[5]  V. M. Ortiz-Martínez,et al.  Recent progress and perspectives in microbial fuel cells for bioenergy generation and wastewater treatment , 2015 .

[6]  A. Bonmatí,et al.  Nitrogen removal in a two-chambered microbial fuel cell: Establishment of a nitrifying–denitrifying microbial community on an intermittent aerated cathode , 2016 .

[7]  Zhen He,et al.  Evaluation of normalized energy recovery (NER) in microbial fuel cells affected by reactor dimensions and substrates. , 2014, Bioresource technology.

[8]  Péter Bakonyi,et al.  Bioelectrochemical treatment of municipal waste liquor in microbial fuel cells for energy valorization , 2016 .

[9]  Hong Liu,et al.  Power generation in fed-batch microbial fuel cells as a function of ionic strength, temperature, and reactor configuration. , 2005, Environmental science & technology.

[10]  X. Roux,et al.  Development andapplicationofaPCR-denaturing gradientgel electrophoresis tool to study the diversityofNitrobacter-likenxrA sequences in soil , 2008 .

[11]  Willy Verstraete,et al.  Biological denitrification in microbial fuel cells. , 2007, Environmental science & technology.

[12]  Yujie Feng,et al.  A 90-liter stackable baffled microbial fuel cell for brewery wastewater treatment based on energy self-sufficient mode. , 2015, Bioresource technology.

[13]  Tomonori Saito,et al.  Nitrogen removal in a single-chamber microbial fuel cell with nitrifying biofilm enriched at the air cathode. , 2012, Water research.

[14]  S. Stubner Enumeration of 16S rDNA of Desulfotomaculum lineage 1 in rice field soil by real-time PCR with SybrGreen detection. , 2002, Journal of microbiological methods.

[15]  B. Logan,et al.  Different electrode configurations to optimize performance of multi-electrode microbial fuel cells for generating power or treating domestic wastewater , 2014 .

[16]  Stefano Freguia,et al.  Microbial fuel cells: methodology and technology. , 2006, Environmental science & technology.

[17]  Jun-xin Liu,et al.  Relationship of methane and electricity production in two-chamber microbial fuel cell using sewage sludge as substrate , 2014 .

[18]  Baikun Li,et al.  A pilot-scale study on utilizing multi-anode/cathode microbial fuel cells (MAC MFCs) to enhance the power production in wastewater treatment , 2011 .

[19]  Baikun Li,et al.  Granular activated carbon single-chamber microbial fuel cells (GAC-SCMFCs): A design suitable for large-scale wastewater treatment processes , 2009 .

[20]  B. Logan,et al.  Assessment of Microbial Fuel Cell Configurations and Power Densities , 2015 .

[21]  M. Klocke,et al.  Archaea diversity within a commercial biogas plant utilizing herbal biomass determined by 16S rDNA and mcrA analysis , 2008, Journal of applied microbiology.

[22]  Zhen He,et al.  Recovery of Electrical Energy in Microbial Fuel Cells , 2014 .

[23]  M. Wichern,et al.  Increase life time and performance of Microbial Fuel Cells by limiting excess oxygen to the cathodes , 2016 .

[24]  W. Liesack,et al.  The ammonia monooxygenase structural gene amoA as a functional marker: molecular fine-scale analysis of natural ammonia-oxidizing populations , 1997, Applied and environmental microbiology.

[25]  Bruce E. Logan,et al.  Domestic wastewater treatment using multi-electrode continuous flow MFCs with a separator electrode assembly design , 2012, Applied Microbiology and Biotechnology.

[26]  Weihua He,et al.  A horizontal plug flow and stackable pilot microbial fuel cell for municipal wastewater treatment. , 2014, Bioresource technology.

[27]  Zhen He,et al.  In situ investigation of tubular microbial fuel cells deployed in an aeration tank at a municipal wastewater treatment plant. , 2013, Bioresource technology.

[28]  W. Owen Energy in wastewater treatment , 1982 .

[29]  J. Arévalo,et al.  Quantitative response of nitrifying and denitrifying communities to environmental variables in a full-scale membrane bioreactor. , 2014, Bioresource technology.

[30]  M. Wichern,et al.  Surface-to-surface biofilm transfer: a quick and reliable startup strategy for mixed culture microbial fuel cells. , 2016, Water science and technology : a journal of the International Association on Water Pollution Research.

[31]  Bruce E. Logan,et al.  Treatment of carbon fiber brush anodes for improving power generation in air-cathode microbial fuel cells , 2010 .

[32]  B. Logan,et al.  Brewery wastewater treatment using air-cathode microbial fuel cells , 2008, Applied Microbiology and Biotechnology.

[33]  B. Logan,et al.  Impact of electrode configurations on retention time and domestic wastewater treatment efficiency using microbial fuel cells. , 2015, Water research.

[34]  Bruce E Logan,et al.  Electricity generation of single-chamber microbial fuel cells at low temperatures. , 2011, Biosensors & bioelectronics.