Results 11 to 20 of about 75,903 (380)

Combining Mesoporosity and Shape Selectivity in FAU-MFI Interzeolite Intermediates for Renewable Xylenes Production. [PDF]

open access: greenACS Sustain Chem Eng
Campos DO   +6 more
europepmc   +2 more sources

Monoaromatic compounds in ambient air of various cities: A focus on correlations between the xylenes and ethylbenzene [PDF]

open access: yes, 2001
Speciation of o-xylene, m-xylene, p-xylene and ethylbenzene was performed by gas chromatography from ambient air and liquid fuel samples collected at various locations in 19 cities in Europe, Asia and South America.
Avino, P   +5 more
core   +1 more source

Practical Broad-Band Tuning of Dye Lasers by Solvent Shifting [PDF]

open access: yes, 1986
We have operated a dye laser over a broad wavelength range (593.8-667.0nm) by shifting the dye emission profile with incremental changes of solvent composition. This was accomplished with the laser operating continuously, and only minor adjustment of the
Bird, George R.   +3 more
core   +1 more source

Separation of isomeric xylenes by pervaporation through cellulose ester membranes [PDF]

open access: yes, 1982
The interaction between the isomeric xylenes and different cellulose esters was investigated using solubility parameter considerations and through measurements of swelling values.
Kruitz, F.   +2 more
core   +4 more sources

Enhanced H-abstraction contribution for oxidation of xylenes via mineral particles: Implications for particulate matter formation and human health.

open access: yesEnvironmental Research, 2020
Xylenes are important aromatic hydrocarbons having broad industrial emissions and profound implication to air quality and human health. Generally, homogeneous atmospheric oxidation of xylenes is initiated by hydroxyl radical (OH) resulting in minor H ...
Jiangyao Chen   +6 more
semanticscholar   +1 more source

Consumption of Hydrocarbons and Its Relationship with Ozone Formation in Two Chinese Megacities

open access: yesAtmosphere, 2020
Continuous measurements of ozone and its precursors were performed at sites in two Chinese megacities, i.e., an urban site in Beijing and a suburban site in the Pearl River Delta (PRD).
Chih-Chung Chang   +2 more
doaj   +1 more source

Direct and Oxidative DNA Damage in a Group of Painters Exposed to VOCs: Dose – Response Relationship

open access: yesFrontiers in Public Health, 2020
Volatile organic compounds (VOCs) are present in several working activities. This work is aimed at comparing oxidative stress and DNA damage biomarkers to specific VOCs in the occupational exposure of painters.
Renata Sisto   +15 more
doaj   +1 more source

On the use of an explicit chemical mechanism to dissect peroxy acetyl nitrate formation. [PDF]

open access: yes, 2014
Peroxy acetyl nitrate (PAN) is a key component of photochemical smog and plays an important role in atmospheric chemistry. Though it has been known that PAN is produced via reactions of nitrogen oxides (NOx) with some volatile organic compounds (VOCs ...
Blake, Donald R   +16 more
core   +1 more source

Source contributions to ambient VOCs and CO at a rural site in eastern China [PDF]

open access: yes, 2004
Ambient data on volatile organic compounds (VOCs) and carbon monoxide (CO) obtained at a rural site in eastern China are analyzed to investigate the nature of emission sources and their relative contributions to ambient concentrations.
Blake, DR   +6 more
core   +1 more source

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