Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Evalena Wikström"'
Publikováno v:
Environmental Science & Technology. 38:3778-3784
The importance of solid- and gas-phase carbon precursors for the formation of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDDs/Fs) during sooting combustion was investigated in an entrained flow reactor (EFR). Experiments were performed at
Publikováno v:
Environmental Science & Technology. 38:2097-2101
The aim of this study was to investigate the role of in situ formed soot deposits generated during a combustion process for the formation of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDDs/Fs). In situ formed soot deposits were generated i
Publikováno v:
Environmental Science & Technology. 37:1962-1970
De novo formation of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDDs and PCDFs) was investigated in an Entrained Flow Reactor (EFR) to simulate combustion conditions. The parameters investigated were carbon content and nature in fly ash; t
Autor:
Brian K. Gullett, Evalena Wikström
Publikováno v:
Chemosphere. 40:1015-1019
Total homologue concentrations and select congener concentrations from amongst the mono- to tri-chlorinated dibenzodioxins (CDDs) and dibenzofurans (CDFs) are used to model both Total (mono- to octa-) CDD + CDF emissions and the toxicity equivalent (
Autor:
Stellan Marklund, Evalena Wikström
Publikováno v:
Environmental Science & Technology. 34:604-609
The aim of this study was to investigate how the levels and homologue profiles of organic micropollutants (OMPs) were effected by the so-called secondary formation between 650 and 200 C. The combus ...
Publikováno v:
Environmental Science & Technology. 33:4263-4269
The aim of this study was to investigate the influence of variation in combustion conditions on the primary formation of organic micropollutants (OMPs). The flue gas samples were taken at a relatively high flue gas temperature (650 °C), to enable me
Publikováno v:
Environmental Science & Technology. 30:1637-1644
The formation of polychlorinated dibenzo-p-dioxins (PCDDs), dibenzofurans (PCDFs), and chlorobenzenes (PCBzs) in the combustion process was studied where the chlorine level and source were varied in an artificial waste. Different levels of organic ch
Publikováno v:
Chemosphere. 28:1895-1904
The aim of this project is to study the formation of polychlorinated organic compounds when miscellaneous packaging material is burned in order to evaluate the emission of specific toxic compounds such as chlorinated dioxins. The packaging materials
Autor:
Abderrahmane Touati, Brian K. Gullett, Marnie Telfer, Shawn Ryan, Evalena Wikström, Dennis Tabor
Publikováno v:
Environmental sciencetechnology. 37(6)
The role of chlorine speciation on de novo formation of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDDs/Fs) has been studied thoroughly in an entrained flow reactor during simulated waste combustion. The effects of gas-phas
Autor:
Evalena Wikström, Stellan Marklund
Publikováno v:
Chemosphere. 43(2)
The formation of polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs) and the three coplanar polychlorinated biphenyls (pPCBs) was studied during labscale fludized bed combustion of eight artificial municipal solid waste (