Skip to content

Opening book details…

Can I read Effects of cycle-frequency and temperature on the performance of anaerobic sequencing batch reactors (ASBRs) treating swine waste on EtoBox?

Effects of cycle-frequency and temperature on the performance of anaerobic sequencing batch reactors (ASBRs) treating swine waste by P.M. Ndegwa; D.W. Hamilton; J.A. Lalman; H.J. Cumba is a Engineering article available to read on EtoBox.

What is Effects of cycle-frequency and temperature on the performance of anaerobic sequencing batch reactors (ASBRs) treating swine waste about?

Anaerobic digestion of animal waste is a technically viable process for the abatement of adverse environmental impacts caused by animal wastes; however, widespread acceptance has been plagued by poor economics. This situation is dismal if the technology is adapted for treating low strength animal slurries because of large digester-volume requirements and a corresponding high energy input. A possible technology to address these constraints is the anaerobic sequencing batch reactor (ASBR). The ASBR technology has demonstrated remarkable potential to improve the economics of treating dilute animal waste effluents. This paper presents preliminary data on the effects of temperature and frequency-cycle on the operation of an ASBR at a fixed hydraulic retention time (HRT). The results suggest that within the parameter range under consideration, temperature did not affect the biogas yield significantly, however, higher cycle-frequency had a negative effect. The biogas quality (%CH(4)) was not significantly affected by temperature nor by the cycle-frequency. The operating principle of the ASBR follows four phases: feed, react, settle, and decant in a cyclic mode. To improve the biogas produ

Who reads Effects of cycle-frequency and temperature on the performance of anaerobic sequencing batch reactors (ASBRs) treating swine waste?

It is typically read by researchers, students, and practitioners in Engineering.

Author
P.M. Ndegwa; D.W. Hamilton; J.A. Lalman; H.J. Cumba
Publisher
Elsevier Science; Elsevier ; Elsevier BV (ISSN 0960-8524)
Published
2008
Language
EN
Field
Engineering (Physical Sciences)

More by P.M. Ndegwa; D.W. Hamilton; J.A. Lalman; H.J. Cumba

Browse all works by P.M. Ndegwa; D.W. Hamilton; J.A. Lalman; H.J. Cumba