DETERMINATION OF POLYCHLORINATED DIBENZODIOXINS AND DIBENZOFURANS IN FLY-ASH

Citation
K. Fytianos et Hf. Schroder, DETERMINATION OF POLYCHLORINATED DIBENZODIOXINS AND DIBENZOFURANS IN FLY-ASH, Chromatographia, 46(5-6), 1997, pp. 280-284
Citations number
28
Categorie Soggetti
Chemistry Analytical","Biochemical Research Methods
Journal title
ISSN journal
00095893
Volume
46
Issue
5-6
Year of publication
1997
Pages
280 - 284
Database
ISI
SICI code
0009-5893(1997)46:5-6<280:DOPDAD>2.0.ZU;2-A
Abstract
Polychlorinated Dibenzo-p-dioxins (PCDD) and Dibenzofurans (PCDF) in f ly ash samples from coal-burning power plants in Greece have been dete rmined by high resolution gas chromatography combined with mass spectr ometric detection (HRGC-MS) applying the isotopic dilution technique. Concentrations of PCDFs were 20 to 600 fold higher than for PCDDs. The concentrations of PCDDs and PCDFs were in the range of 11-62 and 1254 -7180 pg/g respectively. Fly ashes from coal-burning power plants were found to be potential sources of PCDFs.