Results 121 to 130 of about 23,136 (258)

Adsorption of Benzene, Toluene, Ethylbenzene and o-Xylene by Carbon-Based Adsorbents

open access: yesEurasian Chemico-Technological Journal, 2016
This study explored the possibility of applying different carbon-based adsorbents for removal of benzene, toluene, ethylbenzene and o-xylene (BTEX) from indoor air in static and dynamic modes.
N. Baimatova   +3 more
doaj   +1 more source

Phytoremediation of BTEX contaminated soil by Canna×generalis

open access: yesEcotoxicology and Environmental Safety, 2011
Bioaccumulation experiments showed that the canna (Canna×generalis) could accumulate BTEX (benzene, toluene, ethylbenzene and xylenes) from root zone and rhizome zone soil and translocate these compounds to the shoot. A comparison among these compounds showed that the sequences for accumulation in the root, rhizome and shoot were strongly related to ...
M, Boonsaner   +2 more
openaire   +2 more sources

Method development, speciated measurements and culculated reactivities of benzine, toluene, ethylbenzene and xylenes from vehicle exhaust [PDF]

open access: yes, 2001
Mathematical modeling of ambient air photochemistry requires comprehensive speciation of hydrocarbons from mobile source emission. The objective of this study is to develop a simple and reliable method for analyzing tailpipe emission focusing on ...
Zakaria, Norasalwa
core  

Ambient mixing ratios of nonmethane hydrocarbons (NMHCs) in two major urban centers of the Pearl River Delta (PRD) region: Guangzhou and Dongguan [PDF]

open access: yes, 2008
The Pearl River Delta (PRD) region can be considered one of the most economically developed areas of mainland China. In September 2005, a total of 96 whole air samples were collected in Guangzhou and Dongguan, two important urban centers of the PRD ...
Barletta, Barbara   +5 more
core  

Fracking finance [PDF]

open access: yes
Coal seam gas (CSG) is an unconventional gas source that often requires highly invasive extraction methods, including horizontal drilling and hydraulic fracturing (fracking). While CSG has made up a small part of Australia’s gas supply mix since the late
Market Forces
core  

Monitoring and modelling of non methane hydrocarbons (NMHCs) in various areas in Pulau Pinang, Malaysia. [PDF]

open access: yes, 2011
Hidrokarbon bukan metana (NMHC) memainkan peranan penting dalam proses pembentukan ozon dalam persekitaran bandar, di mana pembebasan dari asap kenderaan adalah dominan.
Al Madhoun, Wesam Ahmed Yasin
core  

Health consultation : Silver City petroleum release and municipal wells, Silver City, Mills County, Iowa (2005) [PDF]

open access: yes, 2005
A resident of Silver City, Iowa requested the Iowa Department of Public Health (IDPH) Hazardous Waste Site Health Assessment Program to evaluate the health impacts of a petroleum release in Silver City, Iowa, and the health impacts from the presence of ...

core  

Behaviour of aromatic hydrocarbons in urban atmospheres [PDF]

open access: yes
Quasi-continuous measurement of benzene, toluene, ethylbenzene and isomers of xylene in northern England has been performed using an automated thermal desorption - gas chromatography - flame ionisation detector (TD-GC-FID) system.
James, Ian M.
core  

Validation of a methodology to determine Benzene, Toluene, Ethylbenzene, and Xylenes concentration present in the air and adsorbed in activated charcoal passive samplers by GC/ FID chromatography

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2016
En este trabajo se presenta la validación del procedimiento analítico que permite determinar las concentraciones de Benceno (B), Tolueno (T), Etilbenceno (E) y Xilenos (X), compuestos conocidos como BTEX, presentes en el aire y adsorbidos sobre carbón ...
Mary Luz Gallego-Díez   +2 more
doaj  

BTEX removal with bioelectrochemical systems

open access: yes, 2017
Benzene, toluene, ethylbenzene and xylenes (BTEX) are hazardous contaminants that can accidentally impact groundwater. Biological strategies can be used to remove BTEX compounds usually by adding oxygen to sustain the aerobic degradation. However, this approach can be expensive and technically difficult.
DAGHIO, MATTEO   +7 more
openaire   +2 more sources

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