Results 1 to 10 of about 75,903 (380)
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 +2 more sources
Exposure to Benzene, Toluene, Ethylbenzene, and Xylenes and Risk of Depression: A Cross-sectional Study of a National Sample of Korean Adults [PDF]
Objectives: Benzene, toluene, ethylbenzene, and xylenes (BTEX) are co-occurring neurotoxicants that are structurally similar aromatic hydrocarbons sharing common metabolic pathways and mechanisms of toxicity.
Hyun-Wook Park +4 more
doaj +2 more sources
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
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Neutralization of solvent vapors of brand 650 by the adsorption‑catalytic method
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
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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
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Assessment of BTEX concentration around fuel station in Eastern Province Kingdom of Saudi Arabia
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
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Competitive Adsorption of Xylenes at Chemical Equilibrium in Zeolites
The separation of xylenes is one of the most important processes in the petrochemical industry. In this article, the competitive adsorption from a fluid-phase mixture of xylenes in zeolites is studied.
Sebastián Caro-Ortiz +4 more
semanticscholar +1 more source
The demand for xylenes is projected to increase over the coming decades. The separation of xylene isomers, particularly p- and m-xylenes, is vital for the production of numerous polymers and materials.
Xiaolin Li +22 more
semanticscholar +1 more source
Geometric and energetic data from quantum chemical calculations of halobenzenes and xylenes
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
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Objective: To investigate the influence of volatile organic compound (VOC) levels in blood, on hematological and serum biochemical parameters in the Canadian population.
Sabit Cakmak +4 more
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