Results 11 to 20 of about 15,183 (303)

Cometabolic degradation mechanism and microbial network response of methanotrophic consortia to chlorinated hydrocarbon solvents

open access: yesEcotoxicology and Environmental Safety, 2022
The cometabolism mechanism of chlorinated hydrocarbon solvents (CHSs) in mixed consortia remains largely unknown. CHS biodegradation characteristics and microbial networks in methanotrophic consortia were studied for the first time.
Peipei Chen   +6 more
doaj   +1 more source

Biodiversity in wetland+ system: a passive solution for HCH dump effluents

open access: yesWater Science and Technology, 2023
The hexachlorocyclohexane isomers (HCH) are long-banned pesticides. Even though their use has been prohibited for decades, their presence in the environment is still reported worldwide.
Aday Amirbekov   +7 more
doaj   +1 more source

Catalytic Hydrodechlorination of 4-Chlorophenol by Palladium-Based Catalyst Supported on Alumina and Graphene Materials

open access: yesNanomaterials, 2023
Hydrodechlorination (HDC) is a reaction that involves the use of hydrogen to cleave the C−Cl bond in chlorinated organic compounds such as chlorophenols and chlorobenzenes, thus reducing their toxicity.
Jintae Jeon, Yuri Park, Yuhoon Hwang
doaj   +1 more source

Ordered nanoporous carbon (CMK-3) coated fiber for solid-phase microextraction of benzene and chlorobenzenes in water samples [PDF]

open access: yesAdvances in Environmental Technology, 2018
Nanoporous carbons (CMK-3) were prepared and have been used as a fiber coating for headspace solid phase microextraction (HS-SPME). The prepared materials were characterized by Scanning Electron Microscopy (SEM), X-Ray Diffraction (XRD) and N2 adsorption/
Mansoor Anbia   +2 more
doaj   +1 more source

Cobalt-Catalyzed Methoxycarbonylation of Substituted Dichlorobenzenes as an Example of a Facile Radical Anion Nucleophilic Substitution in Chloroarenes

open access: yesMolecules, 2014
A thorough mechanistic study on cobalt-catalysed direct methoxycarbonylation reactions of chlorobenzenes in the presence of methyl oxirane on a wide range of substrates, including poly- and monochloro derivatives with multiple substituents, is reported ...
Tatyana S. Khaibulova   +3 more
doaj   +1 more source

Application of Subcritical Water to Dechlorinate Polyvinyl Chloride Electric Wires

open access: yesEnergies, 2018
Polyvinyl chloride (PVC) electric wires were subjected to dechlorination in subcritical water at three different temperatures in a high-pressure reactor. About 2.09, 73.08, and 95.96 wt % of chlorine in PVC wires was removed during dechlorination at 200 &
Aurora Soler   +2 more
doaj   +1 more source

Distribution and accumulation of chlorobenzenes in vegetables

open access: yes浙江大学学报. 农业与生命科学版, 2005
Five seasonal vegetables and the soils in three different districts were investigated with respect to levels of chlorobenzenes (CBs), including 1,2-DCB (o-DCB), 1,3-DCB (m-DCB), 1,4-DCB(p-DCB), 1,2,4-TCB.
ZHANG Jian-ying   +4 more
doaj   +1 more source

Wet Peroxide Oxidation of Chlorobenzenes Catalyzed by Goethite and Promoted by Hydroxylamine

open access: yesCatalysts, 2019
In this work, the abatement of several chlorobenzenes commonly found as pollutants in the aqueous phase has been carried out by catalytic wet peroxide oxidation using goethite as the catalyst and hydroxylamine as the promotor.
D. Lorenzo   +3 more
semanticscholar   +1 more source

The Behaviors and Relationships of PCDD/Fs and Chlorobenzenes in the Whole Process of One Municipal Solid Waste Incinerator

open access: yesAerosol and Air Quality Research, 2018
We examined the characteristics of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs) and chlorobenzenes (CBzs) in the flue gas and fly ash of a municipal solid-waste incinerator in four locations: the outlet of the furnace ...
Mingxiu Zhan   +7 more
semanticscholar   +1 more source

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