Results 131 to 140 of about 21,039,439 (231)

Biomimetic synthesis of chitosan-stabilized palladium nanoparticles for biomedical and catalytic applications. [PDF]

open access: yesRSC Adv
Sarvalkar PD   +9 more
europepmc   +1 more source

Selective spectrophotometric determination of p-aminophenol and acetaminophen

Talanta, 1997
A specific spectrophotometric method was developed for the determination of p-aminophenol and acetaminophen. The method is based on the reaction of p-aminophenol at ambient temperature with sodium sulphide in presence of an oxidant to produce a methylene blue-like dye. Different oxidizing agents were tried, e.g. Ce(IV) and Fe(III). The colour developed
Fardous A Mohamed
exaly   +3 more sources

Simultaneous determination of N-acetyl-p-aminophenol and p-aminophenol with poly(3,4-ethylenedioxythiophene) modified glassy carbon electrode

Talanta, 2011
A sensitive and selective method was developed for the determination of N-acetyl-p-aminophenol (APAP) and p-aminophenol (PAP) using poly(3,4-ethylenedioxythiophene) (PEDOT)-modified glassy carbon electrode (GCE). Cyclic voltammetry and differential pulse voltammetry were used to investigate the electrochemical reaction of APAP and PAP at the modified ...
Merid Tessema   +2 more
exaly   +3 more sources

Three-dimensional electrochemical degradation of p-aminophenol with efficient honeycomb block AC@Ti-Cu-Ni-Zn-Sb-Mn particle electrodes

Separation and Purification Technology, 2021
Emerging contaminants such as pharmaceuticals has been one of the most challenging environmental problems. In this work, we developed a one-step facile sol-gel method of loading TiO2, CuO, NiO, ZnO, Sb2O3 and MnO onto honeycomb block activated carbon (AC@
Jia Wan   +7 more
semanticscholar   +1 more source

2D Co3O4 stabilizing Rh nano composites developed for visual sensing bioactive urea and toxic p-aminophenol in practice by synergetic-reinforcing oxidase activity.

Journal of Hazardous Materials, 2021
To enlarge the perspective of nanozyme, 2-dimensional Co3O4 stabilizing Rh nano composite (2D Co3O4@Rh NC) was identified and developed first by one-pot surfactant-aided oxido-reduction. By virtue of the synergetic-reinforcing oxidase activity between 2D
Qi Zhao   +7 more
semanticscholar   +1 more source

Mineral-modulated Co catalyst with enhanced adsorption and dissociation of BH4- for hydrogenation of p-nitrophenol to p-aminophenol.

Chemosphere, 2021
Slow adsorption and dissociation kinetics of NaBH4 onto the catalyst surface limit the hydrogenation reduction of hazardous p-nitrophenol to worthy p-aminophenol. Herein, we design a mineral-modulated catalyst to facilitate the rate-limiting step. Carbon-
Shilin Zhang   +5 more
semanticscholar   +1 more source

Selective and sensitive colorimetric detection of p-aminophenol in human urine and paracetamol drugs based on seed-mediated growth of silver nanoparticles

Environmental Technology & Innovation, 2021
p-aminophenol (pAP), which is a well-known nephrotoxicant, has been widely used in diverse industries as a versatile intermediate material for the synthesis of chemical products.
S. Shaban   +2 more
semanticscholar   +1 more source

Electrochemical sensor based on N-doped carbon dots decorated with manganese oxide nanospheres for simultaneous detection of p-aminophenol and paracetamol.

In Analysis, 2021
Nitrogen doped carbon dots were synthesized using the hydrothermal reaction of cellulose and urea, and then carbonized in a N2 atmosphere at a high temperature to prepare N-doped carbon dots decorated with manganese oxide nanospheres (N-CMOS) formed ...
Yifan Feng   +5 more
semanticscholar   +1 more source

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