Pdf vertical distribution characteristics of pahs in. Polycyclic aromatic hydrocarbons,pahs,surfaceenhanced raman scattering,sers. Pahs and different types of polycyclic aromatic hydrocarbons pahs among the amount of nitrogen fertilizations 4. Distribution characteristics and risk assessment of polycyclic aromatic hydrocarbons in the momoge wetland, china,international journal of environmental research and public health,2017 28. Water qualitydetermination of polycyclic aromatic hydrocarbons by liquid. Ji baoyan, wu tongtong, zhou ke, yan yuyuan, li shuang. Detection and analysis of polycyclic aromatic hydrocarbons using surfaceenhanced raman spectroscopy. Polycyclic aromatic hydrocarbons pahs factsheet european. Cn102854280b secondary mass spectrometry method for. The content of pahs in recombinant bacon was determined by solid phase extraction pretreatment and high performance liquid chromatography with. Ma jun 1, liu shu 1, shi xiaofeng 1,2, han xiaohong 1, kong dedi 1, zheng ronger 1.
Pdf the potential sources and health risks associated with 16 polycyclic aromatic hydrocarbons pahs in 16 samples of topsoil collected from the. Partition characteristics of polycyclic aromatic hydrocarbons on soils and sediments. Identification of polycyclic aromatic hydrocarbons pahs in suspended particulate matter by synchronous fluorescence spectroscopic technique. Nine virginiatype cigarette samples of different brands with different labeled tar levels were determined by the developed method. Simultaneous analysis of oxygenated and nitrated polycyclic aromatic hydrocarbons on standard reference material 1649a urban dust and on natural ambient air samples by. Effect of rhamnolipids on degradation of anthracene by two newly isolated strains, sphingomonas sp. College of science, qingdao agricultural university, qingdao. Online sfcftir is a reliable analytical technique for complex. Pdf concentrations, sources and health risk assessment.
Online ir spectra obtained are highquality and readily identifiable. In order to determine 16 polycyclic aromatic hydrocarbons pahs in mainstream cigarette smoke simultaneously, a solid phase extractiongcms method was developed by optimizing ultrasonic extraction time and gcms chromatographic conditions. Ultrasensitive fluorescence detection of polycyclic aromatic. Also toys can contain polycyclic aromatic hydrocarbons pahs. Size distribution and source apportionment of polycyclic aromatic hydrocarbons pahs in aerosol particle samples from the atmospheric environment of delhi, india. Database of nuclear independent chemical shifts nics versus. The method uses extraction, florisil, purified, and using the selected reaction monitoring mode for qualitative and quantitative detection of the pattern can be used for analytical detection of trace substances in complex matrices, wherein each substance selected only specific. Sources of polycyclic aromatic hydrocarbons to sediments of the. Wed like to understand how you use our websites in order to improve them. The present invention discloses a method of tandem mass spectrometry for detecting the 16 pahs in aquatic products. In order to study the diffusion of polycyclic aromatic hydrocarbons pahs between sediment and water in landscape waters of different functional areas in wuhu, 25landscape water in wuhu were selected to collect sediment and water samples in february 2017, 16kinds of pahs listed as priority control pollutants by the us environmental protection.
Methods the changes of physical and chemical properties water, ph, tba and fatty acid of the 2 methods were investigated. Pdf to study the vertical distribution characteristics of polycyclic aromatic hydrocarbons pahs in the soils from different land use types during. The case of polycyclic aromatic hydrocarbons pahs exemplifies the insufficient. Determination of chlorinatedand brominated polycyclic aromatic hydrocarbons in soil samples by gas chromatography coupled with triple quadrupole mass spectrometry. Polycyclic aromatic hydrocarbons pahs form a class of diverse organic compounds, each of. Pdf concentrations, sources and health risk assessment of. Tubular mechanics in oilgas wells and its applications2014. Monitoring polycyclic aromatic hydrocarbon concentrations and. Diurnal variation of concentrations of polycyclic aromatic hydrocarbons pahs in the leaves of cinnamomum camphora. Vertical distributions and sedimentwater diffusion fluxes of polycyclic aromatic hydrocarbons pahs in chaohu lake using an insitu passive samplerj. Distribution characteristics and degradation effect of polycyclic aromatic hydrocarbons pahs in different humus acid componentsj.
Nics versus nicszz of polycyclic aromatic hydrocarbons pahs. Aromatic rings, which presents the results of nuclear independent chemical. Jrcirmm catalogue pdf format or jrcirmm catalogue search engine. In addition, the elemental and organic car bon contents of the particulate matter were found to influence the pah scavenging. It was found that there was a good linear relationsh ip between the molecular distanceedge vector vmde and the gas chromatographic retention index for the 100 pahs, and the molecular modellin g equation for the.
Simultaneous determination of 16 polycyclic aromatic hydrocarbons in mainstream cigarette smoke by solid phase extractiongcms. This is due to the use of pahcontaining plasticiser oils or carbon. Agilent bond elut emrlipid gcmsms, 59916097chcn,2015 6. Biodegradation of polycyclic aromatic hydrocarbons by a halotolerant bacterial strain ochrobactrum sp. Capillary electrophoresis with uvlaserexcited native fluorescence has been employed for ultra sensitive determination of polycyclic aromatic hydrocarbons. Sandeep s gupta, krishan k kumar, arun a srivastava, alok a srivastava, v k vk jain. Analytical method development and characteristic of pahs in dairy milk around taiwan area. The regressi on results showed that the molecular distanceedge vector is in good agreement with the results of molecular polarizability index to the gas chromatographic re tention index for the polycyclic aromatic hydrocarbons. Biosorption and biodegradation of polycyclic aromatic hydrocarbons by phanerochaete chrysosporium in aqueous solution.
A novel molecular distanceedge vector with 6 parameters was calculated for 100 polycyclic aromatic hydrocarbons pahs based on the mol ecular interaction theory. The results show that the 2 3 ring pahs respectively accounted for 56% and 43% comparing to total concentration in atmospheric gaseous. Progresses in research for hydrocracking mechanism and catalysts of polycyclic aromatic hydrocarbons. Polycyclic aromatic hydrocarbons, polychlorinated biphenyls, and.
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