Studies on the reduction of pathogenic and indicator bacteria in liquid pig manure treated by sedimentation and anaerobic filter digestion for methane generation

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Standard

Studies on the reduction of pathogenic and indicator bacteria in liquid pig manure treated by sedimentation and anaerobic filter digestion for methane generation. / Olsen, John Elmerdahl.

I: Biological Wastes, Bind 24, Nr. 1, 1988, s. 17-26.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Olsen, JE 1988, 'Studies on the reduction of pathogenic and indicator bacteria in liquid pig manure treated by sedimentation and anaerobic filter digestion for methane generation', Biological Wastes, bind 24, nr. 1, s. 17-26. https://doi.org/10.1016/0269-7483(88)90023-7

APA

Olsen, J. E. (1988). Studies on the reduction of pathogenic and indicator bacteria in liquid pig manure treated by sedimentation and anaerobic filter digestion for methane generation. Biological Wastes, 24(1), 17-26. https://doi.org/10.1016/0269-7483(88)90023-7

Vancouver

Olsen JE. Studies on the reduction of pathogenic and indicator bacteria in liquid pig manure treated by sedimentation and anaerobic filter digestion for methane generation. Biological Wastes. 1988;24(1):17-26. https://doi.org/10.1016/0269-7483(88)90023-7

Author

Olsen, John Elmerdahl. / Studies on the reduction of pathogenic and indicator bacteria in liquid pig manure treated by sedimentation and anaerobic filter digestion for methane generation. I: Biological Wastes. 1988 ; Bind 24, Nr. 1. s. 17-26.

Bibtex

@article{263155b8511a4859bfa0485d714ff390,
title = "Studies on the reduction of pathogenic and indicator bacteria in liquid pig manure treated by sedimentation and anaerobic filter digestion for methane generation",
abstract = "Salmonella typhimurium, Streptococcus faecalis, and enteropathogenic Escherichia coli, which were artificially added to liquid pig manure, and coliforms of the indigenous flora, were reduced by 0·5-2·1 log10 units when subjected to anaerobic filter treatment at 35°C in two pilot-plant reactors. The hydraulic retention times varied between 0·8 and 4·2 days, and reductions decreased with a decrease in this parameter. Reductions apparently followed first-order kinetics. When subjected to separation by gravitation for 24-48 h in small-scale experiments, the liquid fraction of the slurries to be treated by filter digestion contained, on average, up to 0·8 log10 units less of the artificially added bacteria and up to 1·5 log10 units less of coliforms of the indigenous flora. The results of the treatment by anaerobic filter digestion and separation pre-treatment are discussed in comparison with traditional anaerobic digestion at mesophilic temperatures.",
author = "Olsen, {John Elmerdahl}",
year = "1988",
doi = "10.1016/0269-7483(88)90023-7",
language = "English",
volume = "24",
pages = "17--26",
journal = "Biological Wastes",
issn = "0269-7483",
publisher = "Elsevier",
number = "1",

}

RIS

TY - JOUR

T1 - Studies on the reduction of pathogenic and indicator bacteria in liquid pig manure treated by sedimentation and anaerobic filter digestion for methane generation

AU - Olsen, John Elmerdahl

PY - 1988

Y1 - 1988

N2 - Salmonella typhimurium, Streptococcus faecalis, and enteropathogenic Escherichia coli, which were artificially added to liquid pig manure, and coliforms of the indigenous flora, were reduced by 0·5-2·1 log10 units when subjected to anaerobic filter treatment at 35°C in two pilot-plant reactors. The hydraulic retention times varied between 0·8 and 4·2 days, and reductions decreased with a decrease in this parameter. Reductions apparently followed first-order kinetics. When subjected to separation by gravitation for 24-48 h in small-scale experiments, the liquid fraction of the slurries to be treated by filter digestion contained, on average, up to 0·8 log10 units less of the artificially added bacteria and up to 1·5 log10 units less of coliforms of the indigenous flora. The results of the treatment by anaerobic filter digestion and separation pre-treatment are discussed in comparison with traditional anaerobic digestion at mesophilic temperatures.

AB - Salmonella typhimurium, Streptococcus faecalis, and enteropathogenic Escherichia coli, which were artificially added to liquid pig manure, and coliforms of the indigenous flora, were reduced by 0·5-2·1 log10 units when subjected to anaerobic filter treatment at 35°C in two pilot-plant reactors. The hydraulic retention times varied between 0·8 and 4·2 days, and reductions decreased with a decrease in this parameter. Reductions apparently followed first-order kinetics. When subjected to separation by gravitation for 24-48 h in small-scale experiments, the liquid fraction of the slurries to be treated by filter digestion contained, on average, up to 0·8 log10 units less of the artificially added bacteria and up to 1·5 log10 units less of coliforms of the indigenous flora. The results of the treatment by anaerobic filter digestion and separation pre-treatment are discussed in comparison with traditional anaerobic digestion at mesophilic temperatures.

UR - http://www.scopus.com/inward/record.url?scp=0023932803&partnerID=8YFLogxK

U2 - 10.1016/0269-7483(88)90023-7

DO - 10.1016/0269-7483(88)90023-7

M3 - Journal article

AN - SCOPUS:0023932803

VL - 24

SP - 17

EP - 26

JO - Biological Wastes

JF - Biological Wastes

SN - 0269-7483

IS - 1

ER -

ID: 257698729