Results 11 to 20 of about 5,081,569 (252)

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   +4 more sources

Inhibitory Effects of Sulfate and Nitrate Reduction on Reductive Dechlorination of PCP in a Flooded Paddy Soil [PDF]

open access: yesFrontiers in Microbiology, 2018
Pentachlorophenol (PCP) is highly toxic and persistent in soils. Bioreduction of PCP often co-occurs with varying concentrations of sulfate and nitrate in flooded paddy soils where each can act as an electron acceptor.
Yan Xu   +15 more
doaj   +3 more sources

Acetylene Fuels TCE Reductive Dechlorination by Defined Dehalococcoides/Pelobacter Consortia. [PDF]

open access: yesEnviron Sci Technol, 2017
Acetylene (C2H2) can be generated in contaminated groundwater sites as a consequence of chemical degradation of trichloroethene (TCE) by in situ minerals, and C2H2 is known to inhibit bacterial dechlorination. In this study, we show that while high C2H2 (
Mao X   +6 more
europepmc   +6 more sources

Iron Nitride Nanoparticles for Enhanced Reductive Dechlorination of Trichloroethylene. [PDF]

open access: yesEnviron Sci Technol, 2022
Nitriding has been used for decades to improve the corrosion resistance of iron and steel materials. Moreover, iron nitrides (FexN) have been shown to give an outstanding catalytic performance in a wide range of applications.
Brumovský M   +9 more
europepmc   +2 more sources

Evaluation of the Bioelectrochemical Approach and Different Electron Donors for Biological Trichloroethylene Reductive Dechlorination [PDF]

open access: yesToxics, 2022
Trichloroethylene (TCE) and more in general chlorinated aliphatic hydrocarbons (CAHs) can be removed from a contaminated matrix thanks to microorganisms able to perform the reductive dechlorination reaction (RD). Due to the lack of electron donors in the
Edoardo Dell’Armi   +4 more
doaj   +2 more sources

Microbiome dynamics of a polychlorobiphenyl (PCB) historically contaminated marine sediment under conditions promoting reductive dechlorination [PDF]

open access: yesFrontiers in Microbiology, 2016
The toxicity of polychlorinated biphenyls (PCB) can be efficiently reduced in contaminated marine sediments through the reductive dechlorination process lead by anaerobic organohalide bacteria.
Bruna Matturro   +2 more
doaj   +3 more sources

Effects of humic electron mediators on reductive dechlorination of polychlorinated biphenyl by consortia enriched from terrestrial and marine environments [PDF]

open access: yesFrontiers in Microbiology
Humic electron mediators can facilitate the reductive dehalogenation of organohalogenated compounds by accelerating electron transfer. To investigate the effect of humic electron mediators on the microbial anaerobic reductive dechlorination of ...
Qiong Wang   +12 more
doaj   +2 more sources

Coupling of bioelectrochemical toluene oxidation and trichloroethene reductive dechlorination for single-stage treatment of groundwater containing multiple contaminants [PDF]

open access: yesEnvironmental Science and Ecotechnology, 2022
Bioremediation of groundwater contaminated by a mixture of aromatic hydrocarbons and chlorinated solvents is typically challenged because these contaminants are degraded via distinctive oxidative and reductive pathways, thus requiring different ...
Carolina Cruz Viggi   +6 more
doaj   +2 more sources

Biodegradation of Carbon Tetrachloride in Groundwater: Microbial Community Shifts and Functional Genes Involvement in Enhanced Reductive Dechlorination [PDF]

open access: yesToxics
Carbon tetrachloride (CT) is a toxic volatile chlorinated hydrocarbon, posing a serious hazard to ecosystem and human health. This study discussed the bioremediation possibility of groundwater contaminated by CT.
Zhengwei Liu   +7 more
doaj   +2 more sources

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   +2 more sources

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