Testing the biodegradability of nonionic surfactants by the O.E.C.D. dynamic simulation test / Richard S. Tobin and D.H.J. Anthony.: En36-522/93-1975E-PDF

"Biodegradability testing of nonionic surfactants was performed by the 0.E.C.D. dynamic simulation (confirmatory) test. A bench-scale activated sludge plant was used with a continuous flow of synthetic sewage containing the surfactants to be tested. Details of operation and modifications to prevent excessive foaming are described. These techniques can be modified for testing the biodegradability and intermediate products of other classes ofcompounds. Results showed the extent of primary biodegradation of the three nonionic surfactants tested followed the order: linear primary alcohol ethoxylate >> nonylphenol ethoxylate > branched alkylphenol ethoxylate"--Abstract, page 1.

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Publication information
Department/Agency Canada. Environment Canada.
Canada Centre for Inland Waters.
Title Testing the biodegradability of nonionic surfactants by the O.E.C.D. dynamic simulation test / Richard S. Tobin and D.H.J. Anthony.
Series title [Unpublished report]
Publication type Series - View Master Record
Language [English]
Format Electronic
Electronic document
Note(s) Digitized edition from print [produced by Environment and Climate Change Canada].
Includes bibliographical references (page 13).
Publishing information [Burlington, Ont.] : Environment Canada, Canada Centre for Inland Waters = Environnement Canada, Centre canadien des eaux intérieures, September, 1975.
Author / Contributor Tobin, Richard S., author.
Description 1 online resource (21 pages) : figure, chart.
Catalogue number
  • En36-522/93-1975E-PDF
Subject terms Surface active agents -- Biodegradation.
Surfactants -- Biodégradation.
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