Results 1 to 10 of about 33,211 (238)
Combining Mesoporosity and Shape Selectivity in FAU-MFI Interzeolite Intermediates for Renewable Xylenes Production. [PDF]
ACS Sustain Chem EngCampos DO +6 more
europepmc +2 more sources
International Journal of Preventive Medicine, 2021 Backgroun: In Saudi Arabia, fuel dispensing facilities commonly present around the residential places, educational institutions, and various health care facilities. Fuel pollutants such as benzene, toluene, and xylenes (BTX) and its alkyl derivatives are
Mubashir Zafar +3 more
doaj +1 more source
Neutralization of solvent vapors of brand 650 by the adsorption‑catalytic method
Литьë и металлургия, 2021 The purpose of this work is to study the process of neutralization of vapors of a mixed solvent of the brand 650 by the adsorption‑catalytic method. The essence of the method consists in the concentration of solvent components on the sorbent, thermal ...
A. S. Panasyugin +4 more
doaj +1 more source
Atmosphere, 2023 Changing urban emission landscapes and increasing population make it imperative to understand the driving forces for air quality in growing urban areas.
Sujan Shrestha +6 more
doaj +1 more source
Assessment of BTEX concentration around fuel station in Eastern Province Kingdom of Saudi Arabia
International Journal of Environmental Health Engineering, 2021 Aim: The aim of this study is to determine the benzene, toluene, ethylbenzene, and xylene (BTEX) concentration levels in and around the fuel station and its harmful health effects in the city of Dammam and Al Khobar, Saudi Arabia.
Khaled F Salama +2 more
doaj +1 more source
Ecotoxicology and Environmental Safety, 2023 Xylenes and propylbenzenes (PBZs) are volatile aromatic hydrocarbons with high aquatic toxicity. Xylenes can be present in three isomers: o-xylene (OX), m-xylene (MX), and p-xylene (PX), while PBZs include two isomers: n-propylbenzene (n-PBZ) and ...
Haiping Li, Fanping Meng, Aifeng Li
doaj +1 more source
Monoaromatic compounds in ambient air of various cities: A focus on correlations between the xylenes and ethylbenzene [PDF]
, 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]
, 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
Geometric and energetic data from quantum chemical calculations of halobenzenes and xylenes
Data in Brief, 2020 This article presents theoretical data on geometric and energetic features of halobenzenes and xylenes. Data were obtained from ab initio geometry optimization and frequency calculations at HF, B3LYP, MP2 and CCSD levels of theory on 6–311++G(d,p) basis ...
Sopanant Datta, Taweetham Limpanuparb
doaj +1 more source
Separation of isomeric xylenes by pervaporation through cellulose ester membranes [PDF]
, 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