Results 211 to 220 of about 18,501,544 (305)

Bioelectrochemical system for recalcitrant p-nitrophenol removal

open access: yesJournal of Hazardous Materials, 2012
Bioelectrochemical system (BES) for recalcitrant p-nitrophenol (PNP) removal was investigated in this study. Effective removal of PNP at rates up to 9.14 ± 0.48 mol m(-3)d(-1) was achieved at an energy consumption as low as 0.010 ± 0.002 kWh mol(-1) PNP. PNP removal rate was enhanced with negative cathode potential, increased influent PNP concentration
Shen, Jinyou   +8 more
openaire   +6 more sources

Mineralization of p-nitrophenol in the rhizosphere of rice

open access: yesAgriculture, Ecosystems & Environment, 1994
Abstract p-Nitrophenol was mineralized more rapidly in the rice rhizosphere than in unplanted soil under non-flooded and flooded conditions. The effect of the rhizosphere on the mineralization of p-nitrophenol was more pronounced under flooded conditions and was influenced by the pre-exposure of the rice rhizosphere to p-nitrophenol.
B. Rajasekhar Reddy, N. Sethunathan
openaire   +2 more sources

Electrocatalytic degradation of p-nitrophenol on metal-free cathode: Superoxide radical (O2•-) production via molecular oxygen activation.

Journal of Hazardous Materials, 2023
Although metal-free electrodes in molecular oxygen-activated Fenton-like wastewater treatment technologies have been developed, the reactive oxygen species (ROS) generation mechanisms are still not sufficiently clear.
Yiyin Peng   +5 more
semanticscholar   +1 more source

Graphene oxide/cellulose nanofibril composite: A high-performance catalyst for the fabrication of an electrochemical sensor for quantification of p-nitrophenol, a hazardous water pollutant.

Chemosphere, 2023
The detection and quantification of p-Nitrophenol (p-NP) in environmental samples are important for understanding the extent and impact of environmental pollution, protecting human health, ensuring regulatory compliance, and guiding remediation efforts ...
Xuan Wang   +3 more
semanticscholar   +1 more source

Glutathione-stabilized copper nanoclusters mediated-inner filter effect for sensitive and selective determination of p-nitrophenol and alkaline phosphatase activity.

Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy, 2022
A simple and highly selective fluorescence biosensor has been exploited for p-nitrophenol (p-NP) and alkaline phosphatase (ALP) activity detection based on the glutathione-stabilized copper nanoclusters (GSH-CuNCs) mediated-inner filter effect (IFE). The
Hai-Bo Wang   +4 more
semanticscholar   +1 more source

Bicarbonate-enhanced iron-based Prussian blue analogs catalyze the Fenton-like degradation of p-nitrophenol.

Journal of Colloid and Interface Science, 2021
P-nitrophenol (PNP), a widely used compound, is harmful to the environment and human health. In this study, four iron-based Prussian blue analogs (PBAs) were prepared by coprecipitation (Co-Fe PBA, Mn-Fe PBA, Cu-Fe PBA and Fe-Fe PBA).
Yiqiong Yang   +5 more
semanticscholar   +1 more source

Novel SnO2@ZIF-8/gC3N4 nanohybrids for excellent electrochemical performance towards sensing of p-Nitrophenol.

Environmental Research, 2021
Herein, a novel synthetic strategy has been proposed to prepare engineered SnO2@ZIF-8/gC3N4 nanohybrids for electrochemical sensing of p-nitrophenol (p-NP). The electrochemical properties were investigated using cyclic voltammetry (CV), chronoamperometry
D. Mohanta   +4 more
semanticscholar   +1 more source

Photocatalytic degradation of p‐nitrophenol in wastewater by heterogeneous cobalt supported ZnO nanoparticles: Modeling and optimization using response surface methodology

Environmental Progress & Sustainable Energy, 2022
In this work, we investigated the photocatalytic degradation of p‐nitrophenol using a cobalt (Co)‐doped ZnO photocatalyst. The Co‐doped ZnO photocatalyst was first prepared through a simple wet impregnation method and subsequently characterized using ...
A. Akhtar   +5 more
semanticscholar   +1 more source

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