Results 11 to 20 of about 46,195 (219)

High efficiency reduction of 4-nitrophenol on greenly synthesized gold nanoparticles decorated on chitosan matrix (CS-GLA/AuNPs) [PDF]

open access: yesScientific Reports
An inexpensive bioinspired green approach using Saussurea costus root extract was developed to fabricate CS-GLA/AuNP catalyst for the reduction of 4-nitrophenol (4-NP) to 4-aminophenol (4-AP).
Amel Taha, Norah Alsadun
doaj   +2 more sources

Cocrystal of 4-Nitrophenol and 2,1,3-Benzoselenadizole

open access: yesMolbank, 2023
The 1:1 cocrystal of 4-nitrophenol (NP) and 2,1,3-benzoselenadiazole (BSA) was successfully synthesized. The X-ray single-crystal diffraction analysis revealed that the structure contained a [Se–N]2 cyclic supramolecular synthon.
Honghong Lan, Shaobin Miao, Weizhou Wang
doaj   +2 more sources

Eclipta prostrata leaf extract derived carbon dots integrated TiO2 nanocomposites using for enhanced 4-nitrophenol reduction, antioxidant and antibacterial activity [PDF]

open access: yesDiscover Nano
Water contamination by organic pollutants and microbes causes serious environmental problem and risks the life of living things. 4-Nitrophenol is a major constituent of several industrial effluents can damage the health of human.
Ra’fat F. Affan
doaj   +2 more sources

Electrochemical Detection of 4‑Nitrophenol Using a Novel SrTiO3/Ag/rGO Composite [PDF]

open access: yesACS Omega, 2023
Arularasu M. Visagamani   +7 more
doaj   +2 more sources

Sonolysis of aqueous 4-nitrophenol at low and high pH

open access: yesUltrasonics Sonochemistry, 2000
The sonolysis of 4-nitrophenol in argon-saturated aqueous solution has been studied at 321 kHz. In order to evaluate separately the effect of OH radicals that are formed in the cavitational bubble and part of which react in the aqueous phase with this substrate, radiolytic studies in N2O-saturated solutions were carried out for comparison.
Heinz-Peter Schuchmann
exaly   +3 more sources

Glauconite as a sorbent of 4-nitrophenol [PDF]

open access: yesIzvestiya of Saratov University. New Series. Series: Chemistry. Biology. Ecology, 2021
The sorption properties of glauconite from Beloozersk deposits (Saratov region) for 4-nitrophenol (4-NF) have been investigated. The effect of glauconite on pH and 4-nitrophenol structure in solution is estimated. It is shown that glauconite increases pH of aqueous environment to 8 and shifts the equilibrium towards the formation of aci-form 4-NF.
Tatiana M. Makhova, Sergei Yu. Doronin
openaire   +1 more source

PHOTOACTINIC IRRADIATION EFFECT ON REFRACTION INDICE OF ORGANIC CO-CRYSTALS BASED ON AMINOPYRIDINE SERIES [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2020
Subject of Research. The paper presents research of photoactinic radiation effect on refractive indice of organic nonlinear optical co-crystals: 2.6-diaminopyridine-4-nitrophenol and 4-aminopyridine-4-nitrophenol. Method. The research technique included
Kirill E. Zhevaikin   +2 more
doaj   +1 more source

Sorption of different phenol derivatives on functionalized macroporous nanocomposite of poly (glycidyl methacrylate-co-ethylene glycol dimethacrylate) and acid modified bentonite [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
Macroporous nanocomposite of poly (glycidyl methacrylate-co-ethylene glycol dimethacrylate) and acid modified bentonite was prepared by radical suspension copolymerization.
Marinović Sanja R.   +6 more
doaj   +1 more source

Cu decorated multiwalled carbon nanotubes: Application to electrocatalytic oxidation and determination of 4-nitrophenol in river water samples by square-wave voltammetry [PDF]

open access: yesAdvances in Environmental Technology, 2018
A simple and fast electrochemical method was described and evaluated for the determination of hazardous compound, 4-nitrophenol. In this work, trace amounts of 4- nitrophenol were determined by square – wave voltammetry.
Fahimmeh Jalali   +2 more
doaj   +1 more source

Cationic Polystyrene Resin Bound Silver Nanocomposites Assisted Fourier Transform Infrared Spectroscopy for Enhanced Catalytic Reduction of 4-Nitrophenol in Aqueous Medium

open access: yesChemistry, 2022
The present work reported a novel strategy to construct supported cationic-polystyrene-resin-bound silver nanocomposites for enhanced catalytic reduction of 4-nitrophenol in an aqueous medium.
Anushree Saha   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy