Results 31 to 40 of about 58,717 (217)

Preparation and Enhanced Catalytic Hydrogenation Activity of Sb/Palygorskite (PAL) Nanoparticles

open access: yesNanoscale Research Letters, 2017
A Sb/palygorskite (PAL) composite was synthesized by a facile solvothermal process and applied in catalytic hydrogenation of p-nitrophenol for the first time.
Lin Tan, Muen He, Aidong Tang, Jing Chen
doaj   +1 more source

Ozonation with ultrasonic enhancement of p-nitrophenol wastewater [PDF]

open access: yesJournal of Zhejiang University-SCIENCE B, 2005
Synergetic effects for p-nitrophenol degradation were observed in the ozonation with ultrasonic enhancement. The enhancements of removal rate for p-nitrophenol and TOC were around 116% and 294% respectively in comparison with the individual ultrasound and ozonation systems.
Xian-Wen, Xu   +2 more
openaire   +2 more sources

Electrochemical oxidation of p-nitrophenol on boron-doped diamond film electrode

open access: yesGongye shui chuli
p-nitrophenol wastewater is characterized by high chemical oxygen demand(COD), biological hazard and refractory degradation, which is difficult to be treated efficiently using traditional methods.
JIANG Jing   +3 more
doaj   +1 more source

Voltammetric Determination of Nitrophenols at a Silver Solid Amalgam Electrode*** Dedicated to the memory of Professor Jaroslav Heyrovský on the occasion of 85th anniversary of the invention of polarography.

open access: yesInternational Journal of Electrochemical Science, 2007
The voltammetric behavior of 2-nitrophenol, 4-nitrophenol and 2,4-dinitrophenol was investigated by differential pulse voltammetry (DPV) at a mercury meniscus-modified silver solid amalgam electrode (m-AgSAE) and liquid mercury free polished silver solid
Jan Fischer   +8 more
doaj   +1 more source

Starvation-survival of a p-nitrophenol-degrading bacterium [PDF]

open access: yesApplied and Environmental Microbiology, 1993
An environmental actinomycetes, capable of utilizing p-nitrophenol as its sole carbon and nitrogen source, was starved for an 8-week period and showed no reduction in its ability to biodegrade p-nitrophenol. Microscopic examination revealed that starvation of the bacterium resulted in the fragmentation of filaments into individual cells.
D C, Herman, J W, Costerton
openaire   +2 more sources

Self-immolative linkers in polymeric delivery systems [PDF]

open access: yes, 2011
There has been significant interest in the methodologies of controlled release for a diverse range of applications spanning drug delivery, biological and chemical sensors, and diagnostics.
Blencowe, Christopher A   +4 more
core   +1 more source

Simple and rapid hydrogenation of p-nitrophenol with aqueous formic acid in catalytic flow reactors

open access: yesBeilstein Journal of Organic Chemistry, 2013
The inner surface of a metallic tube (i.d. 0.5 mm) was coated with a palladium (Pd)-based thin metallic layer by flow electroless plating. Simultaneous plating of Pd and silver (Ag) from their electroless-plating solution produced a mixed distributed ...
Rahat Javaid   +3 more
doaj   +1 more source

One-Step Preparation of Rice Husk-Based Magnetic Biochar and Its Catalytic Activity for p-Nitrophenol Degradation

open access: yesChemical Engineering Transactions, 2020
In this study, magnetic biochar was successfully synthesized via one-step pyrolysis of FeCl3-loaded rice husk. Properties of the obtained magnetic biochar were determined by X-ray powder diffraction, SEM image, nitrogen adsorption isotherm, and vibrating
Dung Van Nguyen   +3 more
doaj   +1 more source

Mesoporous silica dispersed Co3O4-CuO nanocomposite and its catalytic reduction of 4-nitrophenol

open access: yesMaterials Research Express, 2022
Herein, a catalyst Co _3 O _4 -CuO nanocomposite uniformly dispersed on mesoporous silica nanospheres (MSN) has been successfully synthesized through hydrothermal method.
Yunlei Ma   +4 more
doaj   +1 more source

Synthesis of cuprous oxide nanocubes combined with chitosan nanoparticles and its application to p-nitrophenol degradation

open access: yesMongolian Journal of Chemistry, 2021
For the first time, cuprous oxide nanocubes (Cu2O NCBs) were successfully combined with chitosan nanoparticles (CS NPs) to generate Cu2O NCBs/CS NPs composites material with highly optical property and photocatalytic activity using a simple and eco ...
Tran Thi Bich Quyen   +4 more
doaj   +1 more source

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