Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-8
pubmed:dateCreated
2000-6-15
pubmed:abstractText
Bioreactors are broadly applied in biotechnology and wastewater treatments. The so-called advanced bioreactor systems should be optimised in a more compact, more efficient and more effective form. One method of optimisation is the improvement of the solid-liquid interface of the sludge flocs and the mass transfer rate of gas and nutrients in the liquid. This could be obtained by the intake of ultrasound in the bioreactor at a frequency of 25 kHz and a power input of 0.3 Wl-1. An increase in the biological activity of the process investigated with alternating ultrasound as well as a decrease without ultrasound were measured.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0041-624X
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
711-6
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Improvement of biological activity by low energy ultrasound assisted bioreactors.
pubmed:affiliation
Clausthaler Umwelttechnik-Institut, Clausthal-Zellerfeld, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't