Reduced internal resistance of microbial electrolysis cell (MEC) as factors of configuration and stuffing with granular activated carbon

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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Author(s)

Detail(s)

Original languageEnglish
Pages (from-to)13488-13492
Journal / PublicationInternational Journal of Hydrogen Energy
Volume35
Issue number24
Publication statusPublished - Dec 2010
Externally publishedYes

Abstract

With limited external applied voltage, the microbial electrolysis cell (MEC) could produce hydrogen by exoelectrogenic microorganisms. The present study revealed that a cubiod-shaped chamber effectively reduces the distance between electrodes and thereby reduces the internal resistance of the entire cell. With 0.6 V of applied voltage, the cuboid MEC had a columbic efficiency of 33.7%, much higher than that achieved in the H-shaped MEC test (ca. 15%) of comparable size. Filling the anode chamber with granular activated carbon further enhanced the columbic efficiency to 45%. The corresponding hydrogen conversion rate could reach 35%. © 2010 Professor T. Nejat Veziroglu. Published by Elsevier Ltd. All rights reserved.

Research Area(s)

  • Bio-hydrogen, Granular activated carbon (GAC), Internal resistance, Microbial electrolysis cell (MEC)

Bibliographic Note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to lbscholars@cityu.edu.hk.

Citation Format(s)

Reduced internal resistance of microbial electrolysis cell (MEC) as factors of configuration and stuffing with granular activated carbon. / Wang, Aijie; Liu, Wenzong; Ren, Nanqi et al.

In: International Journal of Hydrogen Energy, Vol. 35, No. 24, 12.2010, p. 13488-13492.

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review