Easily scalable synthesis of Ni nanosols suitable for the hydrogenation of 4-nitrophenol to p-aminophenol under mild condition Ni nanoparticles with a dimension ranging between 80 and 200 nm were synthesized by a microwave-assisted polyol route. The reaction was carried out at 200 ... M Blosi,...
Determination of cysteine via its inhibition of catalytic activity of silver coated ZnO/Fe3O4 composites used for conversion of 4-nitrophenol into 4-aminophenol - ScienceDirectCatalytic activityCysteineMagnetic composites4-NitrophenolSilver nanoparticles...
The synthesized nanoparticles exhibited catalytic activity toward the reduction reaction of 4-nitrophenol to 4-aminophenol in the presence of sodium borohydride. The rate constant of the silver nanoparticles was higher than that of the gold nanoparticles in the catalytic reaction. Furthermore, the ...
The conversion degree of 4-nitrophenol to 4-aminophenol for cryogel containing the lowest of gold nanoparticles reached 96.8% at room temperature. The catalytic activity of incorporated gold nanoparticles for 4-nitrophenol conversion did not decline over 14 consequent testing cycles....
Thermogravimetric analysis point towards the enhanced thermal stability of doped and coupled nanocomposites. Hydrogenation of 4-nitrophenol to 4-aminophenol showed that AZ, AF & AZF completed the reaction within 3, 4 & 2min respectively while Z and ZF are ineffective. The photo catalytic activity of...
After CDs are embedded, the catalytic activity of BiPO4 for the reduction of 4-nitrophenol to 4-aminophenol is enhanced around 2.5-fold under visible light irradiation. Besides, the CDs@BiPO4 reveals higher stability and reusability than pure BiPO4.Chang, QingYang, WenliangLi, FuXue, Chaorui...
Based on the planar structure of nanosheet, the synergy between catalytic active CuNi NAs and photocatalytic active nano-Cu2O endows CuNi-Cu2O/NiAlOx nanosheets with rapid conversion efficiency for catalyzing p-nitrophenol (p-NP, 14 mg路L1) to p-aminophenol (p-AP) in 32 s with the reaction ...
With 6 mg of Pd, 93 L m−2 hr−1 of flux density and 8.04 cm2 of membrane surface area in the flow‐through membrane reactor, PNP at a concentration of 4,000 ppm can be converted to high‐value p ‐aminophenol using less NaBH4 (using a molar ratio of NaBH4:PNP of 9.6) ...
The catalytic activity of composites was illustrated on the reduction of 4-nitrophenol to 4-aminophenol. The carbonization of composites has been followed by thermogravimetric analysis in nitrogen atmosphere. The nanotubular morphology of polypyrrole was retained after carbonization up to 830°C. The ...
After CDs are embedded, the catalytic activity of BiPO4 for the reduction of 4-nitrophenol to 4-aminophenol is enhanced around 2.5-fold under visible light irradiation. Besides, the [email protected]4 reveals higher stability and reusability than pure BiPO4....