Results 1 to 10 of about 168,455 (324)

Health Risk Assessment for the Exposure of Workers to BTEX at the Gasoline Stations

open access: yesJournal of Applied Sciences and Environmental Management, 2021
The study was conducted to assess the health risks of workers due to exposure to toxic gases including benzene, toluene, ethylbenzene, m, p-xylene, o-xylene, formaldehyde and acetaldehyde at gasoline retail stations.
Nguyen Thanh Giao   +2 more
doaj   +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

Detection of Xylene Using Ni(OH)2-Enhanced Co3O4 Nanoplate via p–n Junctions

open access: yesChemosensors, 2023
This study reports a novel Ni(OH)2/Co3O4 heterostructured nanomaterial synthesized through a simple two-step hydrothermal method combined with subsequent heat treatment.
Mengran Ran   +4 more
doaj   +1 more source

Cross-linking of polyolefins : a study by thermoporosimetry with benzene derivatives swelling solvents [PDF]

open access: yes, 2005
o, m, p-xylene, p-dichlorobenzene, 1,2,4 trichlorobenzene and naphthalene were calibrated as condensates used in thermoporosimetry technique. Exponential relationships were found connecting the pore radii (Rp(nm)) and dT (C) on one side and the apparent ...
Assink   +14 more
core   +5 more sources

Preparation of Mn2O3-Co3O4 and its xylene removal by oxidation

open access: yesChemical Physics Impact, 2023
Xylene is one of the main components of volatile organic compounds (VOCs), the catalytic oxidation of xylene has been studied. In this work, the manganese-cobalt mixed oxide catalysts for the xylene removal have been prepared by one step direct ...
Yunsheng Xia   +4 more
doaj   +1 more source

Koordinationschemie -gebundener Cyclopentadienyl-Chalkogeno-Ether [PDF]

open access: yes, 1990
Coordination Chemistry of rr-Bonded Cyclopentadienyl Chalcogeno Ethers, I. - Chelate Complexes of Pentakis(methylthio)cymantrene with Metal Carbonyls [C5(SMe)5]Mn(CO)3 (1) reacts with W(CO)5(THF), Mo(CO)4(C7H8), Cr(CO)3(NCMe)3, and Re(CO)4(-C3H5)/HBF4 ...
Abel   +27 more
core   +1 more source

Arene Selectivity by a Flexible Coordination Polymer Host. [PDF]

open access: yes, 2016
The coordination polymers [Ag4 (O2 CCF3 )4 (phen)3 ]⋅phen⋅arene (1⋅phen⋅arene) (phen=phenazine; arene=toluene, p-xylene or benzene) have been synthesised from the solution phase in a series of arene solvents and crystallographically characterised.
Adams   +56 more
core   +1 more source

Molecular symmetry group analysis of the low-wavenumber torsions and vibration-torsions in the S1 state and ground state cation of p-xylene: an investigation using resonance-enhanced multiphoton ionization (REMPI) and zero-kinetic-energy (ZEKE) spectroscopy [PDF]

open access: yes, 2017
For the first time, a molecular symmetry group (MSG) analysis has been undertaken in the investigation of the electronic spectroscopy of p-xylene (p-dimethylbenzene).
Adrian M. Gardner   +7 more
core   +1 more source

Cost and pollution by the use of xylene in cervical cytology in four Peruvian hospitals [version 3; peer review: 2 approved]

open access: yesF1000Research, 2022
Background: Cytological samples are cleared with xylene in two or three baths during a Pap test, however, this solvent has a high degree of toxicity, and being a controlled reagent infers high costs for its purchase and implications for environmental ...
Gloria Cruz-Gonzales   +4 more
doaj   +1 more source

Vibrational and vibrational-torsional interactions in the 0–600 cm-1 region of the S1 ← S0 spectrum of p-xylene investigated with resonance-enhanced multiphoton ionization (REMPI) and zero-kinetic-energy (ZEKE) spectroscopy [PDF]

open access: yes, 2017
We assign the 0–600 cm-1 region of the S1 ← S0 transition in p-xylene using resonance-enhanced multiphoton ionization (REMPI) and zero-kinetic-energy (ZEKE) spectroscopy.
Adrian M. Gardner   +9 more
core   +2 more sources

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