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Impact of a new condensed toluene mechanism on air quality model predictions in the US
a new condensed toluene mechanism air quality model predictions US
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2014/12/9
A new condensed toluene mechanism is incorporated into the Community Multiscale Air Quality Modeling system. Model simulations are performed using the CB05 chemical mechanism containing the existing (...
Vapor phase alkylation of toluene using various alcohols over H3PO4/MCM-41 catalyst: influence of reaction parameters on selectivity and conversion
Alkylation toluene mesoporous MCM-41 vapor phase H3PO4
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2010/12/20
A mesoporous MCM-41 molecular sieve material with a molar ratio of SiO2/Al2O3 = 70 and loaded with H3PO4 was used as a catalyst for the alkylation of toluene, using various alcohols, namely methanol, ...
Toluene Degradation in Water Using AlFe-Pillared Clay Catalysts
catalytic wet peroxide oxidation hydrogen peroxide pillared interlayered clay toluene water treatment
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2009/9/15
Catalytic wet peroxide oxidation of toluene on two bentonite-based AlFe-pillar
ed
clays was investigated. The two catalysts have similar surface area and pore vo
lume and differ only in Fe content...
Equilibrium desorption isotherms of water, ethanol, ethyl acetate, and toluene on a sodium smectite clay
Clay Dynamic vapour sorption Ethanol Ethyl acetate Knudsen thermogravimetry Smectite Sorption isotherm Toluene Water
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2011/11/10
Abstract Desorption isotherms for water, ethanol, ethyl acetate and toluene from a sodium smectite clay have been determined by both dynamic vapor sorption (DVS) measurements and Knudsen thermogravim...
High formation of secondary organic aerosol from the photo-oxidation of toluene
High formation secondary organic aerosol photo-oxidation of toluene
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2009/5/15
Toluene and other aromatics have long been viewed as the dominant anthropogenic secondary organic aerosol (SOA) precursors, but the SOA mass yields from toluene reported in previous studies vary widel...
Are biogenic emissions a significant source of summertime atmospheric toluene in the rural Northeastern United States?
biogenic emissions summertime atmospheric toluene Northeastern United States
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2009/3/12
Summertime atmospheric toluene enhancements at Thompson Farm in the rural northeastern United States were unexpected and resulted in a toluene/benzene seasonal pattern that was distinctly different fr...
Modelling of the photooxidation of toluene: conceptual ideas for validating detailed mechanisms
photooxidation of toluene conceptual ideas validating detailed mechanisms
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2009/3/10
Toluene photooxidation is chosen as an example to examine how simulations of smog-chamber experiments can be used to unravel shortcomings in detailed mechanisms and to provide information on complex...
Secondary organic aerosol formation from m-xylene, toluene, and benzene
Secondary organic aerosol formation m-xylene toluene benzene
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2008/12/15
Secondary organic aerosol (SOA) formation from the photooxidation of m-xylene, toluene, and benzene is investigated in the Caltech environmental chambers. Experiments are performed under two limiting ...
Consecutive reactions of aromatic-OH adducts with NO, NO2 and O2: benzene, naphthalene, toluene, m- and p-xylene, hexamethylbenzene, phenol, m-cresol and aniline
aromatic-OH adduct benzene naphthalene p-xylene hexamethylbenzene phenol
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2008/12/8
Consecutive reactions of adducts, resulting from OH radicals and aromatics, with the tropospheric scavenger molecules O2, NO and NO2 have been studied for benzene, naphthalene, toluene, m- and p-xylen...
Effect of Air-Oxygen and Argon-Oxygen Mixtures on Dielectric Barrier Discharge Decomposition of Toluene
Air-Oxygen and Argon-Oxygen Mixtures Dielectric Barrier Discharge Toluene
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2010/10/27
One alternative application in the decomposition and destruction of volatile organic compounds (VOCs) by a silent plasma dielectric barrier discharge (DBD) has been successfully accomplished. For this...
Sorption of Benzene, Toluene, Ethylbenzene, and Xylene (BTEX) Compounds by Hectorite Clays Exchanged with Aromatic Organic Cations
Adsorptive Organoclays Aromatic Cations BTEX Hectorite Natural Clays Organophilic Organoclays Smectite Sorption Unleaded Gasoline X-Ray
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2011/12/7
Abstract: Adsorptive-type organoclays, where hydrocarbons adsorb directly to the siloxane surfaces, were studied to find new organic cations and to determine the parameters that produce effective sorb...
Polymerization and Transalkylation Reactions of Toluene on Cu(II)-Montmorillonite
FTIR GC/MS Gel permeation chromatography Montmorillonite Polymerization Toluene Transalkylation
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2011/12/31
Products resulting from the reaction of toluene with Cu(II)-montmorillonite were analyzed using GC/MS, HPLC/MS, GPC, and FTIR methods. Numerous oligomers of toluene were observed, extending at least a...
Adsorption of Benzene, Toluene, and Xylene by Two Tetramethylammonium-Smectites Having Different Charge Densities
Adsorption Aromatic hydrocarbons Benzene Charge density Smectite Tetramethylammonium Water
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2012/1/4
A high-charge smectite from Arizona [cation-exchange capacity (CEC) = 120 meq/100 g] and a low-charge smectite from Wyoming (CEC = 90 meq/100 g) were used to prepare homoionic tetramethylammonium (TMA...