Semi-volatile organic compounds (phenols)
Air-sea interactions of semi-volatile organic compounds in the tropical environment of Southeast Asia
... of semi-volatile organic compounds (SVOCs) to proximate sea waters through riverine transport, atmospheric deposition via dry particle deposition, wet deposition, and air-sea gas ...
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Diurnal variations and vertical gradients of biogenic volatile and semi-volatile organic compounds at the Tomakomai larch forest station in Japan
... have semi-volatile characteristics (Kavouras et ...These semi-volatile organic compounds (SVOCs) are oxygenated, bearing carbonyl, hydroxyl, and carboxyl groups in their chemical ...
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Soil – Atmosphere Interaction: Modeling the fate of semi-volatile organic compounds and chemical weathering of marine mudrocks
... Acknowledgements I would like to appreciate several professors, postdocs, PhD students, and lab technicians for their guidance, as well as scientific and technical supports to finish this PhD dissertation. First of all, ...
156
Composition of semi volatile organic compounds in the urban atmosphere of Singapore: influence of biomass burning
... of organic compounds in both gaseous and particu- late phases during the period of August to early November ...180 organic compounds belonging to three major fractions (n-alkanes, polycyclic ...
13
Development and Assessment of Passive air sampler for Sampling Semi-Volatile Organic Compounds
... These compounds are toxic, persistent, and ubiquitous 11 ...their semi-volatile character can allow distributing multimedia fates, thus they have detected in different environmental media such as ...
73
Online measurements of the emissions of intermediate-volatility and semi-volatile organic compounds from aircraft
... low-volatility organic emissions at 4 % power suggest that unburned fuel is the dominant source at engine idle operat- ing conditions where 10–20 % of the total hydrocarbon emis- sions are ...gas-phase ...
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Evaluation of Volatile and Semi-Volatile Organic Compounds Potentially Associated with the Gas Shale Fracturing Process in the Fayetteville and Marcellus Shale
... Abstract With the recent growth of the natural gas industry coupled with technological advancements, gas shale fracturing has become an effective and highly profitable method for natural gas production. Unlike ...
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Emissions of intermediate-volatility and semi-volatile organic compounds from domestic fuels used in Delhi, India
... of solid biomass fuels were collected which included 17 fuel wood species, cow dung cake, 155.. charcoal and sawdust (see Table 1).[r] ...
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Simultaneous Chemical and Sensory Characterization of Volatile Organic Compounds and Semi-Volatile Organic Compounds Emitted from Swine Manure using Solid Phase Microextraction and Multidimensional Gas Chromatography–Mass Spectrometry–Olfactometry
... and semi-VOCs A summary of all compounds identified in swine manure headspace is shown in Table ...Some compounds were identified in several ...For semi-VOC, the shift of RTs was greater than ...
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Concentrations of Volatile Organic Compounds (VOCs) at a Former Gasworks
... of organic and inorganic contaminants [1], such as VOCs ( benzene, toluene, ethylbenzene and xylene) and semi- volatile organic compounds, polycyclic aromatic hydrocarbons (PAHs), ...
12
Modeling organic aerosols in a megacity: potential contribution of semi-volatile and intermediate volatility primary organic compounds to secondary organic aerosol formation
... in organic species because CHIMERE predictions of meteorological variables, major gaseous pollutants, and primary and secondary organic aerosols using the traditional SOA treatment ...hydrocarbon-like ...
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DNA-templated nanowires for sensing volatile organic compounds
... 1.10 Metal sulfides gas sensors Gas sensors are devices that are able to change one or more of their physical properties when in contact with gases and thereby directly or indirectly measure the quantity of the gases. ...
219
Methods in plant foliar volatile organic compounds research
... The main disadvantage of GC-based instruments is that it is not a real -time instrumental approach, thus it is not suitable for research where high time reso- lution is needed. Furthermore, TD-GC-MS is sometimes ...
11
The prediction of chemosensory effects of volatile organic compounds in humans
... Other hydrocarbon-like stationary phases, such as squalane, apiezon and apolane, have been proposed as substitutes for n-hexadecane.^ The main advantage of these hydrocarbons is that a larger spread of solutes can be ...
352
Ambiental volatile organic compounds in the megacity of São Paulo
... meteorological conditions According to Oliveira et al., 11 the climate of São Paulo city is characterized by a dry winter during June-August and a wet summer during December-March. The minimum values of daily monthly- ...
5
Semi-volatile organic pollutants in Jordanian surface water
... these chromatograms were used as a chemical fingerprint for King Talal reservoir water. Table 2 presents results of identified SVOCs and their levels in each reservoir. Twelve compounds were identified and quan- ...
6
Determination of Volatile Organic Compounds
... D -Terpineol and acetate Pine 3000 Acetylated cedarwood Cedar 500 The terpene hydrocarbons generally have weaker odors and are used mainly ad feedstock. The higher molecular weights of the sesquiterpenes result in their ...
232
Dynamics of volatile sulfur compounds and volatile organic compounds in sewer headspace air
... compounds (VSCs) and volatile organic compounds (VOCs) over a range of 244. timescales to understand how they impact the design and execution of sewer 245[r] ...
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Biogenic volatile organic compounds in soil
... iogenic volatile organic compounds in soil ...biogenic volatile organic compounds (bVOCs), which are synthesized by underground living organisms and plant roots, or formed from ...
11
Volatile Organic Compounds in the Atmosphere: An Overview
... with organic emissions before ...reactive compounds, it is conceivable that man’s interference can increase rather than decrease emission rates from a ...enhanced organic halogen- or sulphur- ...
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