Results 21 to 30 of about 11,512 (298)

Monitoring Volatile Organic Compounds in Air Using Passive Sampling: Regional Cross-Border Study between N. Macedonia and Kosovo

Aerosol and Air Quality Research, 2023
The aim of the study was to monitor volatile organic compounds (VOCs) in outdoor air in nine cities/towns across the Republic of N. Macedonia and the Republic of Kosovo for nine consecutive months, using the Radiello® passive and diffusive samplers, and ...
Vllaznim Mula, Jane Bogdanov, Jasmina Petreska Stanoeva, Lulzim Zeneli, Zoran Zdravkovski   +4 more
doaj   +1 more source

Evaluating of BTX Removal of Water Contaminated with Gasoline by Fenton Process: Chemical and Ecotoxicity Analysis

Brazilian Archives of Biology and Technology, 2023
This study shows the results obtained of evaluation and comparison of chemical analysis and ecotoxicity for evaluated the quality of water contaminated with gasoline after Fenton process.
Caroline Nocêra Benetti, Vinicius de Carvalho Soares de Paula, Adriane Martins de Freitas, Elenise Sauer, Patrícia Los Weinert, Elaine Regina Lopes Tiburtius   +5 more
doaj   +1 more source

Characterization, sources and reactivity of volatile organic compounds (VOCs) in Seoul and surrounding regions during KORUS-AQ

Elementa: Science of the Anthropocene, 2020
The Korea-United States Air Quality Study (KORUS-AQ) took place in spring 2016 to better understand air pollution in Korea. In support of KORUS-AQ, 2554 whole air samples (WAS) were collected aboard the NASA DC-8 research aircraft and analyzed for 82 C1 ...
Isobel J. Simpson, Donald R. Blake, Nicola J. Blake, Simone Meinardi, Barbara Barletta, Stacey C. Hughes, Lauren T. Fleming, James H. Crawford, Glenn S. Diskin, Louisa K. Emmons, Alan Fried, Hai Guo, David A. Peterson, Armin Wisthaler, Jung-Hun Woo, Jerome Barré, Benjamin Gaubert, Jinseok Kim, Michelle J. Kim, Younha Kim, Christoph Knote, Tomas Mikoviny, Sally E. Pusede, Jason R. Schroeder, Yu Wang, Paul O. Wennberg, Lewei Zeng   +26 more
doaj   +1 more source

Health Risk Implications of Volatile Organic Compounds in Wildfire Smoke During the 2019 FIREX‐AQ Campaign and Beyond

GeoHealth, 2022
Fire Influence on Regional to Global Environments and Air Quality was a NOAA/NASA collaborative campaign conducted during the summer of 2019. The objectives included identifying and quantifying wildfire composition, smoke evolution, and climate and ...
Gabrielle N. Dickinson, Dylan D. Miller, Aakriti Bajracharya, William Bruchard, Timbre A. Durbin, John K. P. McGarry, Elijah P. Moser, Laurel A. Nuñez, Elias J. Pukkila, Phillip S. Scott, Parke J. Sutton, Nancy A. C. Johnston   +11 more
doaj   +1 more source

Hydrogenation of Xylenes, Ethylbenzene, and Isopropylbenzene on Ni Nanoparticles [PDF]

, 2022
Kinetic and thermodynamic parameters of the catalysts containing 15% of the Ni nanoparticles prepared by the levitation-jet method in the hydrogenation of xylenes, ethylbenzene, and isopropylbenzene were studied using a laboratory-made chromatographic ...
Bulanova, AV, Morozov, YG, Kuznetsov, MV, Parkin, IP, Safonov, AV, Shafigulin, RV   +5 more
core  

Adaptation during propagation improves Clostridium autoethanogenum tolerance towards benzene, toluene and xylenes during gas fermentation [PDF]

, 2020
Benzene, toluene and xylenes (BTX) are a group of compounds detected in many crude syngas mixtures. However, BTX have been identified to negatively affect microorganisms, including acetogenic species that are capable of fermenting syngas into valuable ...
Nyg\ue5rd, Yvonne, Nygård, Yvonne; id_orcid, Olsson, Lisbeth, Piatek, Pawel, Piatek, Pawel,, Olsson, Lisbeth,, Nygård, Yvonne,   +6 more
core   +1 more source

Prediction of the Operating Conditions in a Batch Distillation Column Using a Shortcut Method [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2002
A shortcut procedure as quick, easy-to use method for design and simulation of multicomponent batch distillation is used to predict the operating condition of recovering xylene from solvent in an existing batch distillation column in benzol refinery. The
Mohammad Reza Ehsani
doaj  

Estimation of xylenes with chloramine-T

, 1981
The reaction between xylenes and chloramine-T has been found to proceed quantitatively over a wide range of experimental conditions. A back-titration procedure in which xylenes are reacted with excess of chloramine-T in 1M perchloric acid-0.03M sodium ...
S.M. Mayanna, Uma, K.V., K.V. Uma, Mayanna, S.M.   +3 more
core   +1 more source

VOLATILE ORGANIC COMPOUNDS IN MOTOR VEHICLE INTERIORS UNDER VARIOUS CONDITIONS AND THEIR EFFECT ON HUMAN HEALTH [PDF]

Scientific Journal of Silesian University of Technology. Series Transport, 2020
The aim of this paper is to estimate the mass concentrations of volatile organic compounds (VOCs) such as benzene (B), toluene (T), ethylbenzene (E) and m-, p-, o-xylenes (X) inside of the driver-compartment of motor vehicles.
Jan VERNER, Marie SEJKOROVÁ, Petr VESELÍK   +2 more
doaj   +1 more source

Substrate Interactions during the Biodegradation of Benzene, Toluene, Ethylbenze, and Xylene (BTEX) Hydrocarbons by the Fungus Cladophialophora sp. Strain T1

, 2002
The soil fungus Cladophialophora sp. strain T1 (= ATCC MYA-2335) was capable of growth on a model water-soluble fraction of gasoline that contained all six BTEX components (benzene, toluene, ethylbenzene, and the xylene isomers).
Vervoort, J., van Groenestijn, J.W., Groenestijn, J.W., van, Prenafeta-Boldú, F.X., Grotenhuis, J.T.C.   +4 more
core   +1 more source