Supercritical fluid extraction of polychlorinated dibenzo-p-dioxins from municipal incinerator fly ash / Francis I. Onuska and K.A. Terry.: En13-5/91-104E-PDF

"Supercritical fluid extraction can be used to extract chlorinated dibenzo-p-dioxins from fly ash. The ability of supercritical fluid extraction (SFE) to remove polychlorinated dibenzo-p-dioxins (PCDDs) from an incinerator fly ash sample was investigated employing supercritical nitrous oxide and its mixtures with methanol, and toluene. The use of a virtually inert fluid such as pure nitrous oxide provides significant improvement over conventional extraction procedures in that no solvent residue is left in the processed extract. Recoveries of individual PCDD congeners were calculated from the analysis of C-13 labelled dioxins employing selected ion monitoring high resolution gas chromatography-mass spectrometry (HRGC/MS)"--Abstract.

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Publication information
Department/Agency Canada. Environment Canada.
National Water Research Institute (Canada)
Title Supercritical fluid extraction of polychlorinated dibenzo-p-dioxins from municipal incinerator fly ash / Francis I. Onuska and K.A. Terry.
Series title NWRI contribution ; 91-104
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 14).
Includes abstract in French.
Publishing information Burlington, Ontario : National Water Research Institute = Institut national de recherche sur les eaux, [1991]
Author / Contributor Onuska, Francis I., 1935- author.
Terry, K. A., author.
Description 1 online resource (iv, 14 pages).
Catalogue number
  • En13-5/91-104E-PDF
Subject terms Water management
Water pollution
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