Author(s) :
Wang HongCheng
;
Cui Dan
;
Yang LiHui
;
Ding YangCheng
;
Cheng HaoYi
;
Wang AiJie
Author Affiliation :
Key Laboratory of Environmental Biotechnology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China.
Author Email :
ajwang@rcees.ac.cn
Journal article
:
Bioresource Technology
2017
Vol.245
No.Part A
pp.962-969
ref.44
Abstract :
The
electrodeselectrodesSubject Category: Techniques, Methodologies and Equipment
see more details spacingspacingSubject Category: Properties
see more details would exert a pronounced effect on bio-electrochemical systems (BESs) performance, especially for the scaling-up of reactors and practical applications. In this study, we traced the effect of electrode spacing on
wastewater treatmentwastewater treatmentSubject Category: Miscellaneous
see more details performances from the aspects of hydrodynamics and electrochemical
characteristicscharacteristicsSubject Category: Properties
see more details. Three series of folded stainless steel mesh (
f-SSM) electrodes with electrode spacing of 2, 4 and 8 mm were designed for azo dye (acid orange 7 (AO7)) wastewater treatment. Results showed that BES with electrode spacing of 2 mm (R
S2) obtained the highest efficiencies of AO7
decolorizationdecolorizationSubject Category: Techniques, Methodologies and Equipment
see more details (90.9±0.4%) and COD
removalremovalSubject Category: Miscellaneous
see more details (36.8±3.8%) at HRT of 8 h, which was 30.7% and 15.2% higher than that in BES with electrode spacing of 8 mm (R
S8), respectively. Moreover, the relationship between
pollutantspollutantsSubject Category: Miscellaneous
see more details removal, internal
resistanceresistanceSubject Category: Properties
see more details and hydrodynamics of BESs with different electrode spacing supported the hydrodynamics was significantly influence the pollutants removal performance.
ISSN :
0960-8524
DOI :
10.1016/j.biortech.2017.09.036
Record Number :
20173350588
Publisher :
Elsevier Ltd
Location of publication :
Oxford
Country of publication :
UK
Language of text :
English
Indexing terms for this abstract:
Descriptor(s) :
azo compoundsazo compoundsSubject Category: Chemicals and Chemical Groups
see more details, characteristicscharacteristicsSubject Category: Properties
see more details, decolorizationdecolorizationSubject Category: Techniques, Methodologies and Equipment
see more details, dyesdyesSubject Category: Chemicals and Chemical Groups
see more details, electrodeselectrodesSubject Category: Techniques, Methodologies and Equipment
see more details, hydrologyhydrologySubject Category: Miscellaneous
see more details, pollutantspollutantsSubject Category: Miscellaneous
see more details, pollutionpollutionSubject Category: Miscellaneous
see more details, removalremovalSubject Category: Miscellaneous
see more details, resistanceresistanceSubject Category: Properties
see more details, spacingspacingSubject Category: Properties
see more details, waste treatmentwaste treatmentSubject Category: Miscellaneous
see more details, wastewaterwastewaterSubject Category: Commodities and Products
see more details, wastewater treatmentwastewater treatmentSubject Category: Miscellaneous
see more details, water treatmentwater treatmentSubject Category: Techniques, Methodologies and Equipment
see more details
Identifier(s) :
dyestuffs, environmental pollution, waste water, waste water treatment, waste-water treatment