Results 21 to 30 of about 1,928 (172)

Phylogenetically distinct bacteria involve extensive dechlorination of aroclor 1260 in sediment-free cultures. [PDF]

open access: yesPLoS ONE, 2013
Microbial reductive dechlorination of the persistent polychlorinated biphenyls (PCBs) is attracting much attention in cleanup of the contaminated environment.
Shanquan Wang, Jianzhong He
doaj   +1 more source

Dechlorination of Hexachloroethane in Water Using Iron Shavings and Amended Iron Shavings: Kinetics and Pathways

open access: yesJournal of Chemistry, 2014
In contrast to previous studies which employed zero-valent iron powder, this paper investigated reductive dechlorination of hexachloroethane (HCA) using iron shavings and bimetallic iron shavings modified with Cu, Ag, or Pd.
D. L. Wu, Y. X. Liu, Z. G. Liu, L. M. Ma
doaj   +1 more source

Selective enrichment yields robust ethene-producing dechlorinating cultures from microcosms stalled at cis-dichloroethene. [PDF]

open access: yesPLoS ONE, 2014
Dehalococcoides mccartyi strains are of particular importance for bioremediation due to their unique capability of transforming perchloroethene (PCE) and trichloroethene (TCE) to non-toxic ethene, through the intermediates cis-dichloroethene (cis-DCE ...
Anca G Delgado   +7 more
doaj   +1 more source

Inhibitory effects of metal ions on reductive dechlorination of polychlorinated biphenyls and perchloroethene in distinct organohalide-respiring bacteria

open access: yesEnvironment International, 2020
Bioremediation of sites co-contaminated with organohalides and metal pollutants may have unsatisfactory performance, since metal ions can potentially inhibit organohalide respiration.
Qihong Lu   +6 more
doaj   +1 more source

Mimicking reductive dehalogenases for efficient electrocatalytic water dechlorination

open access: yesNature Communications, 2023
Electrochemical technology is a robust approach to removing toxic and persistent chlorinated organic pollutants from water; however, it remains a challenge to design electrocatalysts with high activity and selectivity as elaborately as natural reductive ...
Yuan Min   +5 more
doaj   +1 more source

Presence, Diversity, and Enrichment of Respiratory Reductive Dehalogenase and Non-respiratory Hydrolytic and Oxidative Dehalogenase Genes in Terrestrial Environments

open access: yesFrontiers in Microbiology, 2019
Organohalide-respiring bacteria have been linked to the cycling and possible respiration of chlorinated natural organic matter (Cl-NOM) in uncontaminated soils and sediments. The importance of non-respiratory hydrolytic/oxidative dechlorination processes
Hanna R. Temme   +2 more
doaj   +1 more source

Coupled Adsorption and Biodegradation of Trichloroethylene on Biochar from Pine Wood Wastes: A Combined Approach for a Sustainable Bioremediation Strategy

open access: yesMicroorganisms, 2022
Towards chlorinated solvents, the effectiveness of the remediation strategy can be improved by combining a biological approach (e.g., anaerobic reductive dechlorination) with chemical/physical treatments (e.g., adsorption).
Marta M. Rossi   +4 more
doaj   +1 more source

Reductive dechlorination of all trichloro- and dichlorobenzene isomers [PDF]

open access: yesFEMS Microbiology Letters, 1988
All three isomers of trichlorobenzene were reductively dechlorinated to monochlorobenzene via dichlorobenzenes in anaerobic sediment columns. The dechlorination was specific: 1,2,3- and 1,3,5-trichlorobenzene were solely transformed to 1,3-dichlorobenzene, while 1,4-dichlorobenzene was the only product of 1,2,4-trichlorobenzene transformation ...
Bosma, T.N.P.   +4 more
openaire   +2 more sources

Reductive Dechlorination of the Nitrogen Heterocyclic Herbicide Picloram [PDF]

open access: yesApplied and Environmental Microbiology, 1993
The anaerobic biodegradation of picloram (3,5,6-trichloro-4-amino-2-pyridinecarboxylic acid) in freshwater sediment was favored under methanogenic conditions but not when sulfate or nitrate was available as a terminal electron acceptor. Under the former conditions, more than 85% of the parent substrate (340 μM) was removed from nonsterile ...
K, Ramanand, A, Nagarajan, J M, Suflita
openaire   +2 more sources

Study on the Effect of Electrochemical Dechlorination Reduction of Hexachlorobenzene Using Different Cathodes

open access: yesJournal of Analytical Methods in Chemistry, 2014
Hexachlorobenzene (HCB) is a persistent organic pollutant and poses great threat on ecosystem and human health. In order to investigate the degradation law of HCB, a RuO2/Ti material was used as the anode, meanwhile, zinc, stainless steel, graphite, and ...
Yingru Wang, Xiaohua Lu
doaj   +1 more source

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