Results 111 to 120 of about 23,136 (258)

Zeolite/iron oxide composite as sorbent for magnetic solid-phase extraction of benzene, toluene, ethylbenzene and xylenes from water samples prior to gas chromatography-mass spectrometry [PDF]

open access: yes, 2016
This study reports a new composite based on ZSM-5 zeolite decorated with iron oxide magnetic nanoparticles as a valuable sorbent for magnetic solid-phase extraction (MSPE). A proposal is made to determine benzene, toluene, ethylbenzene and xylenes (BTEX)
Canals, Antonio   +2 more
core   +2 more sources

The relationship between urinary BTEX metabolites and residence setting among Korean homemakers: the first Korea National Environmental Health Survey (2009–2011)

open access: yesAnnals of Occupational and Environmental Medicine, 2017
Background Benzene, toluene, ethylbenzene, and xylene (BTEX) are emitted in the combustion or volatilization of hazardous wastes and fossil fuels. Paint, varnishing agents, and cigarette smoke are also sources of BTEX in living environments.
Hyoun Ho Oh   +6 more
doaj   +1 more source

Simultaneous biofiltration of BTEX and Hg� from a petrochemical waste stream [PDF]

open access: yes, 2017
A biofiltration system was developed to treat benzene, toluene, ethylbenzene, and xylene (BTEX) and Hg vapour from a petrochemical waste stream during overhaul maintenance.
Farjadfard, Sima   +3 more
core  

Optimization of Benzene and Toluene Biodegradation by Aspergillus Niger and Phanerochaete Chrysosporium [PDF]

open access: yes, 2019
- Benzene and toluene can cause contamination in environments. Utilization of microorganism to degrade these compounds could be favorable approach to discover a convenient biodegradation agent. Fungi have an important role in the degradation of petroleum
Arianata, M. (Mutia)   +2 more
core   +2 more sources

Volatile hydrocarbons inhibit methanogenic crude oil degradation [PDF]

open access: yes, 2014
Methanogenic degradation of crude oil in subsurface sediments occurs slowly, but without the need for exogenous electron acceptors, is sustained for long periods and has enormous economic and environmental consequences.
Angela eSherry   +6 more
core   +3 more sources

The Social Costs of an MTBE Ban in California [PDF]

open access: yes
Resource /Energy Economics and Policy,
Adams, Gregory D.   +3 more
core   +1 more source

Characteristics and health effects of BTEX in a hot spot for urban pollution.

open access: yesEcotoxicology and Environmental Safety, 2018
This study reports a spatiotemporal characterization of toluene, benzene, ethylbenzene, and xylenes concentrations (BTEX) in an urban hot spot in Iran, specifically at an bus terminal region in Shiraz.
M. Dehghani   +8 more
semanticscholar   +1 more source

Determining Benzene, Toluene, Ethylbenzene and Xylenes (BTEX) Concentrations in the Hydrometallurgical Environment of Sarcheshmeh Copper Complex

open access: yesMuhandisī-i bihdāsht-i ḥirfah/ī, 2016
Introduction: Benzene, Toluene, Ethylbenzene and Xylenes (BTEX) are important parts of the volatile organic compounds (VOCs) family, which are widely used in many industries. These have been classified as carcinogenic compounds and the neurotoxic effects
Yaser Sahranavard   +4 more
doaj  

Distribution, Sources, and Environmental Impact Assessment of Monocyclic Aromatic Hydrocarbons (BTEX) in the Western South China Sea and the Pearl River Estuary

open access: yesProgress in Fishery Sciences
Monocyclic aromatic hydrocarbons (MAHs), represented by benzene, toluene, ethylbenzene, m/p-xylene, and o-xylene (BTEX), are key components of volatile organic compounds (VOCs).
Zutian WANG   +6 more
doaj   +1 more source

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