Desalination and removal of organic pollutants using electrobiochemical reactor

Abstract Electrobiochemical reactor is one of the energy sustainable technologies for desalination which simultaneously treats waste water by microorganisms that are used as the catalyst for removal of salts and energy production. The microbial-induced electrochemical reaction occurring during the p...

Full description

Bibliographic Details
Main Authors: P. Jegathambal, R. R. Nisha, K. Parameswari, M. S. P. Subathra
Format: Article
Language:English
Published: SpringerOpen 2019-05-01
Series:Applied Water Science
Subjects:
Online Access:http://link.springer.com/article/10.1007/s13201-019-0990-0
_version_ 1811288942792671232
author P. Jegathambal
R. R. Nisha
K. Parameswari
M. S. P. Subathra
author_facet P. Jegathambal
R. R. Nisha
K. Parameswari
M. S. P. Subathra
author_sort P. Jegathambal
collection DOAJ
description Abstract Electrobiochemical reactor is one of the energy sustainable technologies for desalination which simultaneously treats waste water by microorganisms that are used as the catalyst for removal of salts and energy production. The microbial-induced electrochemical reaction occurring during the process and the energy produced in the reactor induce desalination. The reactor used in this study consists of 3 chambers: anode, middle and cathode which are separated using the ion exchange membranes. In this study, an air cathode with two different catholytes was used and comparative studies were carried out. The use of acidic water in the cathode chamber showed more efficiency than the phosphate-buffered solution. There were maximum removal of 60% electrical conductivity and 100% hardness during treatment. The maximum current of 1 mA and voltage of 850 mV were generated using this reactor. Apart from this, there is a reduction in 45% BOD removal in the anode chamber. The maximum power density and current density obtained were 251.8 mW/m2 and 296.29 mA/m2, respectively. The characterization of the deposited sludge on the membranes during the reaction was performed using scanning electron microscopy, X-ray diffraction, Fourier transform infrared spectroscopy.
first_indexed 2024-04-13T03:46:14Z
format Article
id doaj.art-e389cb5d1d7d42f6aae593dc3735b2ae
institution Directory Open Access Journal
issn 2190-5487
2190-5495
language English
last_indexed 2024-04-13T03:46:14Z
publishDate 2019-05-01
publisher SpringerOpen
record_format Article
series Applied Water Science
spelling doaj.art-e389cb5d1d7d42f6aae593dc3735b2ae2022-12-22T03:04:01ZengSpringerOpenApplied Water Science2190-54872190-54952019-05-019411010.1007/s13201-019-0990-0Desalination and removal of organic pollutants using electrobiochemical reactorP. Jegathambal0R. R. Nisha1K. Parameswari2M. S. P. Subathra3Karunya Institute of Technology and SciencesKarunya Institute of Technology and SciencesKarunya Institute of Technology and SciencesKarunya Institute of Technology and SciencesAbstract Electrobiochemical reactor is one of the energy sustainable technologies for desalination which simultaneously treats waste water by microorganisms that are used as the catalyst for removal of salts and energy production. The microbial-induced electrochemical reaction occurring during the process and the energy produced in the reactor induce desalination. The reactor used in this study consists of 3 chambers: anode, middle and cathode which are separated using the ion exchange membranes. In this study, an air cathode with two different catholytes was used and comparative studies were carried out. The use of acidic water in the cathode chamber showed more efficiency than the phosphate-buffered solution. There were maximum removal of 60% electrical conductivity and 100% hardness during treatment. The maximum current of 1 mA and voltage of 850 mV were generated using this reactor. Apart from this, there is a reduction in 45% BOD removal in the anode chamber. The maximum power density and current density obtained were 251.8 mW/m2 and 296.29 mA/m2, respectively. The characterization of the deposited sludge on the membranes during the reaction was performed using scanning electron microscopy, X-ray diffraction, Fourier transform infrared spectroscopy.http://link.springer.com/article/10.1007/s13201-019-0990-0Electrobiochemical reactorDesalinationMembraneSEM
spellingShingle P. Jegathambal
R. R. Nisha
K. Parameswari
M. S. P. Subathra
Desalination and removal of organic pollutants using electrobiochemical reactor
Applied Water Science
Electrobiochemical reactor
Desalination
Membrane
SEM
title Desalination and removal of organic pollutants using electrobiochemical reactor
title_full Desalination and removal of organic pollutants using electrobiochemical reactor
title_fullStr Desalination and removal of organic pollutants using electrobiochemical reactor
title_full_unstemmed Desalination and removal of organic pollutants using electrobiochemical reactor
title_short Desalination and removal of organic pollutants using electrobiochemical reactor
title_sort desalination and removal of organic pollutants using electrobiochemical reactor
topic Electrobiochemical reactor
Desalination
Membrane
SEM
url http://link.springer.com/article/10.1007/s13201-019-0990-0
work_keys_str_mv AT pjegathambal desalinationandremovaloforganicpollutantsusingelectrobiochemicalreactor
AT rrnisha desalinationandremovaloforganicpollutantsusingelectrobiochemicalreactor
AT kparameswari desalinationandremovaloforganicpollutantsusingelectrobiochemicalreactor
AT mspsubathra desalinationandremovaloforganicpollutantsusingelectrobiochemicalreactor