Polycyclic aromatic hydrocarbons (PAHs)
On line generation of third order liquid chromatography–excitation emission fluorescence matrix data Quantitation of heavy polycyclic aromatic hydrocarbons
... [22] S.A. Bortolato, J.A. Arancibia, G.M. Escandar, Non-trilinear chromatographic time retention–fluorescence emission data coupled to chemometric algorithms for the simultaneous determination of ten polycyclic ...
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Bioremediation of polycyclic aromatic hydrocarbons (PAHs)-contaminated soil: process evaluation through composting and anaerobic digestion approach
... remaining PAHs after 30 days of incubation, where ...of hydrocarbons is governed by first-order kinetics, where the degradation rate of a compound is proportional to its ...
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Feasibility of the determination of polycyclic aromatic hydrocarbons in edible oils via unfolded partial least squares/residual bilinearization and parallel factor analysis of fluorescence excitation emission matrices
... of PAHs in complex matrices, such as vegetable oils and fats, are the diversity of potential interferences present and the low analyte levels ...for PAHs determination usually involve an extraction step, ...
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TítuloOral bioavailability of polycyclic aromatic hydrocarbons in atmospheric particulate matter
... Figure 9. Chormatogram of a PAHs internal standard solution (blue) and a real sample dialyzate (black). The quantification was done taking into account the Relative Response Factor (RRF), which is a measure of the ...
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Excitation emission fluorescence kinetic data obtained by Fenton degradation Determination of heavy polycyclic aromatic hydrocarbons by four way parallel factor analysis
... agrochemicals, PAHs and fluoroquinolones used in the test samples were incorporated in real matrices at different ...evaluating PAHs at sub-part-per- billion levels, a set of water samples was subjected to ...
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Environmental polycyclic aromatic hydrocarbon (PAH) exposure and DNA damage in Mexican children
... Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous pollutants presenting a public health risk, par- ticularly to children, a vulnerable ...population. PAHs have genotoxic and ...
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Speciation of organic aerosols in the Saharan Air Layer and in the free troposphere westerlies [Discussion paper]
... Polycyclic aromatic hydrocarbons (PAH) are organic pollutants generated during incomplete combustion of organic material natural ...2002). PAHs are composed of two or more fused ...
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Acumulación de hidrocarburos aromáticos policíclicos (PAHs) en sedimentos y mejillines (Brachidontes rodriguezii) del estuario de Bahía Blanca
... inglés, Polycyclic aromatic ...1000 PAHs, pero a nivel ambiental, sólo un pequeño grupo de estos compuestos adquiere ...Los PAHs son tóxicos, persistentes, bioacumulables y tienen la capacidad ...
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Determinación de PAHs en aguas residuales mediante cromatografía de gases acoplada a espectrometría de masas de alta resolución
... are polycyclic aromatic hydrocarbons (PAHs), which are considered as priority ...of PAHs in wastewaters without previous ...analyzing PAHs in ...
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Structure-activity relationships of several anisidine and dibenzanthracene isomers in the w/w+ somatic assay of Drosophila melanogaster
... the polycyclic aromatic hydrocarbons (PAHs) and the aromatic amines (AAs), were difficult to detect in Drosophila assays measur- ing genotoxic damage in germ cells ...for ...
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Detección de PAHs mediante espectroscopía SERS sobre superficies metálicas funcionalizadas con calixarenos
... Polycyclic Aromatic Hydrocarbons (PAHs) were detected at trace ...towards PAHs integrated by four benzene rings, mainly ...and PAHs seems to take place through a π–π stacking ...
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Health effects due to exposure to polycyclic aromatic hydrocarbons from the petroleum reining industry
... Introduction: Polycyclic aromatic hydrocarbons (PaH) are a group of semi-volatile organic com- pounds composed of 2 or more aromatic rings, generated during incomplete combustion of or- ganic ...
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Enhancement of the Performance of Perovskite Solar Cells, LEDs, and Optical Amplifiers by Anti Solvent Additive Deposition
... deficient aromatic compounds such as pyridine [14] and PCBM [15] have resulted in enhanced efficiencies associated to the passivation of such electron ...deficient aromatic compounds, nitrogen-containing ...
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Estudio sobre las incertidumbres asociadas al método de determinación de PAC’s
... eighteen polycyclic aromatic compounds (PACs) in ambient air by liquid chromatography with fluorescence detection ...eleven polycyclic aromatic hydrocarbons (PAHs), four ...
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TítuloMicellar effects on aromatic esters hydrolysis
... surfactant, what it is perfectly reasonable because a longer chain supposes a more hydrophobic character of the micelle, that favors the inclusion of the aromatic part of the molecule into the aggregate. However ...
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Cuticular hydrocarbons of Chagas disease vectors in Mexico
... cuticular hydrocarbons of three triatomine spe- cies, Triatoma dimidiata, ...saturated hydrocarbons of straight and methyl-branched chains were characteristic of the three species, but quantitatively ...
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Synthesis of non-centrosymmetric donor-acceptor-donor hexaazatriphenylene (HAT) derivatives
... the aromatic character of the hexyloxybenzene and dibutylaminobenzene moieties can justify the most efficient extension of the π-conjugated system in the TTF derivative and therefore the less negative reduction ...
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New aromatic polyamides and polyimides having an adamantine bulky group
... and aromatic dianhydrides, such as; pyromellitic dianhydride (PMDA), biphenyl tetracarboxylic dianhydride (BPDA) and 2,2-bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride (6FDA), or by reaction with diacid ...
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Los hidrocarburos policíclicos aromáticos asociados a combustibles fósiles : caracterización, análisis y remediación
... los PAHs en un suelo contaminado son pobremente degradados con métodos in ...los PAHs en los suelos en un tiempo razonable, aunque los compuestos de bajo peso molecular pueden degradarse ...los PAHs ...
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Functional aromatic polyamides
... In addition to the heat and chemical resistance and enhanced solubility imparted by halogenated groups in polyamides, organofluorine compounds also possess a unique combination of characteristic features such as water ...
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