Zobrazeno 1 - 9
of 9
pro vyhledávání: '"M. C. Rodriguez-Larena"'
Publikováno v:
Chromatographia. 52:87-92
A method has been developed for the analysis of polychlorinated dibenzo-p-dioxins (PCDD) and dibenzofurans (PCDF) in sewage sludge samples. It was found that PCDD/F are best Soxhlet extracted from the matrix with toluene for 24h, after having tested
Autor:
F. Broto-Puig, R. Martí, J. Díaz-Ferrero, M. Coll, L. Comellas, M. C. Rodriguez-Larena, E. Pujadas, M. Martínez-Cored
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 364:576-583
Analytical procedures for the determination of polychlorinated dibenzo-p-dioxins (PCDD), polychlorinated dibenzofurans (PCDF) and non-ortho polychlorinated biphenyls (PCB) require a fractionation step to separate PCDD/F from planar PCB and the bulk o
Publikováno v:
TrAC Trends in Analytical Chemistry. 16:563-573
The usual methods for determining polychlorinated dibenzo- p -dioxins (PCDD), polychlorinated dibenzofurans (PCDF) and polychlorinated biphenyls (PCB) are generally expensive and time consuming. This fact has favored the development of faster and che
Publikováno v:
Chemosphere. 48(2)
In April 1996 and 1998, the concentrations of polychlorinated dibenzo-p-dioxins (PCDD) and polychlorinated dibenzofurans (PCDF) were determined in 40 herbage samples collected in the neighborhood of a hazardous waste incinerator (HWI) under construct
Publikováno v:
Chemosphere. 46(9-10)
The construction in Constanti (Catalonia, Spain) of a new hazardous waste incinerator (HWI), which is the first one in Spain, finished in 1999. In order to determine the temporal variation (1996–1998) in the concentrations of polychlorinated dibenz
Publikováno v:
Chemosphere. 43(4-7)
A recently introduced disk for solid-phase extraction of pollutants from water (C18 Speedisk) has been tested for the analysis of polychlorinated dibenzo-p-dioxins (PCDD) and dibenzofurans (PCDF). The complete procedure of analysis has been validated
Publikováno v:
Chemosphere. 41(12)
Only a few data are reported about the formation of polychlorinated dibenzo-p-dioxins (PCDD) and dibenzofurans (PCDF) in forest fires. However, the inventories of sources undertaken by several European and American countries consider natural fires as
Autor:
M. Cabes, L. Molina, L. Comellas, J. Díaz-Ferrero, M. C. Rodriguez-Larena, M. Coll, F. Broto-Puig, R. Martí
Publikováno v:
Chemosphere. 40(9-11)
The analysis of planar (non-ortho) polychlorinated biphenyls (PCB) by HRGC-ECD or HRGC-HRMS requires a fractionation step to avoid the interferences of the bulk of PCB, usually in much higher concentration than the planar ones. In this paper, a new m
Autor:
M. Coll, L. Molina, M. C. Rodriguez-Larena, F. Broto-Puig, J. Díaz-Ferrero, R. Martí, L. Comellas
Publikováno v:
Chemosphere. 40(9-11)
The evolution of polychlorinated dibenzo-p-dioxins (PCDD) and polychlorinated dibenzofurans (PCDF) in sewage sludge-amended soils used in the restoration of degraded lands, like quarries, has been studied. Two experiments were performed: one in the l