Evaluation of power generation and treatment efficiency of dairy wastewater in microbial fuel cell using TiO2 – SPEEK as proton exchange membrane
The aim of this study is to synthesise SPEEK composite proton exchange membrane with the addition of TiO2 nanofillers for microbial fuel cell application. SPEEK composite membrane with varying weight percentage of TiO2 (2.5, 5, 7.5 and 10%) was prepared to study the effect of TiO2 concentration on m...
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2021
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oai:doaj.org-article:75b5018d8786419d83a7efae0978743b2021-12-02T07:41:36ZEvaluation of power generation and treatment efficiency of dairy wastewater in microbial fuel cell using TiO2 – SPEEK as proton exchange membrane0273-12231996-973210.2166/wst.2021.467https://doaj.org/article/75b5018d8786419d83a7efae0978743b2021-11-01T00:00:00Zhttp://wst.iwaponline.com/content/84/10-11/3388https://doaj.org/toc/0273-1223https://doaj.org/toc/1996-9732The aim of this study is to synthesise SPEEK composite proton exchange membrane with the addition of TiO2 nanofillers for microbial fuel cell application. SPEEK composite membrane with varying weight percentage of TiO2 (2.5, 5, 7.5 and 10%) was prepared to study the effect of TiO2 concentration on membrane performance. Synthesized composite membranes were subjected to various characterization studies such as FT-IR, XRD, Raman spectroscopy, TGA, UTM and SEM. Physico-chemical properties of membrane such as water uptake capacity, ion exchange capacity and thickness were also analyzed. 5% TiO2 – SPEEK composite membrane exhibited the higher water uptake capacity value and Ion exchange capacity value of 31% and 1.71 meq/g respectively. Performance of the MFC system with TiO2 – SPEEK membranes were evaluated and compared with the pristine SPEEK and Nafion membrane. 5% TiO2 – SPEEK membrane produced the higher power density (1.22 W/m2) and voltage (0.635 V) than the other membranes investigated. Efficacy of MFC in wastewater treatment was evaluated based on the chemical oxygen demand (COD), total organic carbon content and turbidity. Biofilm growth over the surface of the electrodes was also analyzed using scanning electron microscopy. HIGHLIGHTS Use of TiO2 – SPEEK composite membrane as alternate for the Nafion 117.; Energy generation from dairy wastewater was investigated using dual chambered MFC.; Low cost membrane.; Green energy.; TiO2 – SPEEK can be used to overcome drawbacks of Nafion 117.;D. VidhyeswariA. SurendharS. BhuvaneshwariIWA Publishingarticleanaerobicbiofilmchemical oxygen demanddairy wastewatermicrobial fuel cellspower generationEnvironmental technology. Sanitary engineeringTD1-1066ENWater Science and Technology, Vol 84, Iss 10-11, Pp 3388-3402 (2021) |
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anaerobic biofilm chemical oxygen demand dairy wastewater microbial fuel cells power generation Environmental technology. Sanitary engineering TD1-1066 |
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anaerobic biofilm chemical oxygen demand dairy wastewater microbial fuel cells power generation Environmental technology. Sanitary engineering TD1-1066 D. Vidhyeswari A. Surendhar S. Bhuvaneshwari Evaluation of power generation and treatment efficiency of dairy wastewater in microbial fuel cell using TiO2 – SPEEK as proton exchange membrane |
description |
The aim of this study is to synthesise SPEEK composite proton exchange membrane with the addition of TiO2 nanofillers for microbial fuel cell application. SPEEK composite membrane with varying weight percentage of TiO2 (2.5, 5, 7.5 and 10%) was prepared to study the effect of TiO2 concentration on membrane performance. Synthesized composite membranes were subjected to various characterization studies such as FT-IR, XRD, Raman spectroscopy, TGA, UTM and SEM. Physico-chemical properties of membrane such as water uptake capacity, ion exchange capacity and thickness were also analyzed. 5% TiO2 – SPEEK composite membrane exhibited the higher water uptake capacity value and Ion exchange capacity value of 31% and 1.71 meq/g respectively. Performance of the MFC system with TiO2 – SPEEK membranes were evaluated and compared with the pristine SPEEK and Nafion membrane. 5% TiO2 – SPEEK membrane produced the higher power density (1.22 W/m2) and voltage (0.635 V) than the other membranes investigated. Efficacy of MFC in wastewater treatment was evaluated based on the chemical oxygen demand (COD), total organic carbon content and turbidity. Biofilm growth over the surface of the electrodes was also analyzed using scanning electron microscopy. HIGHLIGHTS
Use of TiO2 – SPEEK composite membrane as alternate for the Nafion 117.;
Energy generation from dairy wastewater was investigated using dual chambered MFC.;
Low cost membrane.;
Green energy.;
TiO2 – SPEEK can be used to overcome drawbacks of Nafion 117.; |
format |
article |
author |
D. Vidhyeswari A. Surendhar S. Bhuvaneshwari |
author_facet |
D. Vidhyeswari A. Surendhar S. Bhuvaneshwari |
author_sort |
D. Vidhyeswari |
title |
Evaluation of power generation and treatment efficiency of dairy wastewater in microbial fuel cell using TiO2 – SPEEK as proton exchange membrane |
title_short |
Evaluation of power generation and treatment efficiency of dairy wastewater in microbial fuel cell using TiO2 – SPEEK as proton exchange membrane |
title_full |
Evaluation of power generation and treatment efficiency of dairy wastewater in microbial fuel cell using TiO2 – SPEEK as proton exchange membrane |
title_fullStr |
Evaluation of power generation and treatment efficiency of dairy wastewater in microbial fuel cell using TiO2 – SPEEK as proton exchange membrane |
title_full_unstemmed |
Evaluation of power generation and treatment efficiency of dairy wastewater in microbial fuel cell using TiO2 – SPEEK as proton exchange membrane |
title_sort |
evaluation of power generation and treatment efficiency of dairy wastewater in microbial fuel cell using tio2 – speek as proton exchange membrane |
publisher |
IWA Publishing |
publishDate |
2021 |
url |
https://doaj.org/article/75b5018d8786419d83a7efae0978743b |
work_keys_str_mv |
AT dvidhyeswari evaluationofpowergenerationandtreatmentefficiencyofdairywastewaterinmicrobialfuelcellusingtio2speekasprotonexchangemembrane AT asurendhar evaluationofpowergenerationandtreatmentefficiencyofdairywastewaterinmicrobialfuelcellusingtio2speekasprotonexchangemembrane AT sbhuvaneshwari evaluationofpowergenerationandtreatmentefficiencyofdairywastewaterinmicrobialfuelcellusingtio2speekasprotonexchangemembrane |
_version_ |
1718399229994467328 |