rdf:type |
|
lifeskim:mentions |
umls-concept:C0005535,
umls-concept:C0007634,
umls-concept:C0013829,
umls-concept:C0015252,
umls-concept:C0043444,
umls-concept:C0056632,
umls-concept:C0086045,
umls-concept:C0265221,
umls-concept:C0446376,
umls-concept:C0599840,
umls-concept:C0728940,
umls-concept:C1420285
|
pubmed:issue |
4
|
pubmed:dateCreated |
2011-1-21
|
pubmed:abstractText |
Microorganisms catalyse the reaction and in this study, mainly the effect of different concentration of biomass on COD removal was investigated. Three sets of two-compartment reactors were established. The cation exchange membrane (CEM) was employed in each reactor and 0.5 V of electricity was supplied. Graphite rod employed in cathodic part and a combination of graphite rod and graphite granules were used in anodic chamber. The highest rate of COD removal (40 ± 2.0 ppm/h) was achieved in the reactor which had initial VSS at 6130 mg/l, whereas the slowest rate of 23 ± 1.2 ppm/h in the reactor started with 3365 mgVSS/l. Some ammonia removal was also noticed during the operation. Further understanding and improvement is needed to be competitive against traditional wastewater treatment processes.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
1873-2976
|
pubmed:author |
|
pubmed:copyrightInfo |
Copyright © 2010 Elsevier Ltd. All rights reserved.
|
pubmed:issnType |
Electronic
|
pubmed:volume |
102
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3981-4
|
pubmed:meshHeading |
pubmed-meshheading:21194929-Ammonia,
pubmed-meshheading:21194929-Biomass,
pubmed-meshheading:21194929-Biotechnology,
pubmed-meshheading:21194929-Cations,
pubmed-meshheading:21194929-Chromatography, Ion Exchange,
pubmed-meshheading:21194929-Electrochemistry,
pubmed-meshheading:21194929-Electrodes,
pubmed-meshheading:21194929-Graphite,
pubmed-meshheading:21194929-Hydrogen-Ion Concentration,
pubmed-meshheading:21194929-Ions,
pubmed-meshheading:21194929-Membranes, Artificial,
pubmed-meshheading:21194929-Oxygen,
pubmed-meshheading:21194929-Time Factors,
pubmed-meshheading:21194929-Water Pollutants, Chemical,
pubmed-meshheading:21194929-Water Purification
|
pubmed:year |
2011
|
pubmed:articleTitle |
Expediting COD removal in microbial electrolysis cells by increasing biomass concentration.
|
pubmed:affiliation |
Department of Civil Engineering and Construction, Curtin University, Kent St., Bentley, Western Australia 6102, Australia.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|