Results 41 to 50 of about 1,785,034 (337)

Heterogeneous Fenton catalysts: A review of recent advances

Journal of Hazardous Materials, 2020
Heterogeneous Fenton catalysts are emerging as excellent materials for applications related to water purification. In this review, recent trends in the synthesis and application of heterogeneous Fenton catalysts for the abatement of organic pollutants ...
Nishanth Thomas, D. Dionysiou, S. Pillai
semanticscholar   +1 more source

Preparation and characterization of graphitic carbon nitride-supported l-arginine as a highly efficient and recyclable catalyst for the one-pot synthesis of condensation reactions

Scientific Reports, 2021
In this work, graphitic carbon nitride-supported l-arginine (g-C3N4@l-arginine) nanocatalyst was synthesized and evaluated using FT-IR, EDX, XRD, TGA, and FESEM analyses.
Hossein Ghafuri, Zeinab Tajik, Nastaran Ghanbari, Peyman Hanifehnejad   +3 more
doaj   +1 more source

Vanadium oxide monolayer catalysts. I. Preparation, characterization, and thermal stability [PDF]

, 1979
Vanadium oxide catalysts of the monolayer type have been prepared by means of chemisorption of vanadate(V)-anions from aqueous solutions and by chemisorption of gaseous V2O3(OH)4.
Andreikov, Bosch, Chien, Colpaert, Dietzel, Emmett, Fransen, Glemser, Hanke, Horvath, Jannibello, Jannibello, Johansson, Kon, Kon, Krylov, Malygin, Mars, Marshneva, Marshneva, O'Donnell, Pope, Post, Pott, Rijnten, Rodionov, Roiter, Sachtler, Schaefer, Shannon, Shevyakov, Sonnemans, van Willigen, Vejux, Vorob'ev, Wainwright, Yermakov, Yoshida, Yoshida   +38 more
core   +2 more sources

Design, synthesis, and characterization of novel eco-friendly chitosan-AgIO3 bionanocomposite and study its antibacterial activity

Scientific Reports, 2022
This work reports a facile and green approach to preparing AgIO3 nanoparticles decorated with chitosan (chitosan-AgIO3). The bionanocomposite was fully characterized by Fourier transform infrared (FTIR), scanning electron microscopy (SEM) images, energy ...
Mohammad Ali Ahghari, Mohammad Reza Ahghari, Maryam Kamalzare, Ali Maleki   +3 more
doaj   +1 more source

Copper(II)-β-cyclodextrin immobilized on graphitic carbon nitride nanosheets as a highly effective catalyst for tandem oxidative amidation of benzylic alcohols

Scientific Reports, 2022
In this study, an efficient catalyst based on graphitic carbon nitride nanosheets (CN) and copper(II) supported β-cyclodextrin (β-CD/Cu(II)) was synthesized and used for tandem oxidative amidation of benzylic alcohols.
Hossein Ghafuri, Afsaneh Rashidizadeh, Mostafa Ghafori Gorab, Ghazaleh Jafari   +3 more
doaj   +1 more source

Preprocessing and Leaching Methods for Extraction of REE from Permanent Magnets: A Scoping Review

AppliedChem, 2022
The demand for REEs is continuously increasing in the European Union due to the rapid development of high-tech applications that contain REEs, mainly those based on electrification.
Sotiria Papagianni, Anastasia Maria Moschovi, Konstantinos Miltiadis Sakkas, Michail Chalaris, Iakovos Yakoumis   +4 more
doaj   +1 more source

Activity of alumina supported fe catalysts for N2O decomposition: Effects of the iron content and thermal treatment [PDF]

, 2017
Indexación: Scopus.The activity of Fe2O3/Al2O3 catalysts prepared by impregnation of Al2O3 with different amounts of Fe and calcination temperatures (650 and 900 °C) in the direct N2O decomposition reaction was studied.
Aguila, G., Alvarez, P., Araya, P., Guerrero, S., Rojas, R.   +4 more
core   +1 more source

Performance of Stainless-Steel Bipolar Plates (SS-BPPs) in Polymer Electrolyte Membrane Water Electrolyser (PEMWE): A Comprehensive Review

Compounds
Bipolar Plates (BPPs) play a critical role in Polymer Electrolyte Membrane Water Electrolysers (PEMWEs) for effective hydrogen generation. The performance and longevity of the system can be considerably impacted by choosing the suitable material for ...
Eirini Zagoraiou, Soorya Krishan, Amal Siriwardana, Anastasia Maria Moschovi, Iakovos Yakoumis   +4 more
doaj   +1 more source

Tandem oxidative amidation of benzylic alcohols by copper(II) supported on metformin-graphitic carbon nitride nanosheets as an efficient catalyst

Scientific Reports, 2022
In this research, an efficient heterogeneous catalyst based on graphitic carbon nitride nanosheets (CN) has been reported. The CN was functionalized by 1,3-dibromopropane as a linker (CN–Pr–Br) and subsequently modified with metformin (CN–Pr–Met ...
Hossein Ghafuri, Mostafa Ghafori Gorab, Haniyeh Dogari   +2 more
doaj   +1 more source

Synthesis and characterization of Se doped Fe3O4 nanoparticles for catalytic and biological properties

Scientific Reports, 2023
In this study, Se-doped Fe3O4 with antibacterial properties was synthesized using by a coprecipitation method. The chemistry and morphology of the Se doped Fe3O4 nanocomposite were characterized by energy-dispersive X-ray spectroscopy, field-emission ...
Mohammad Reza Ahghari, Zeinab Amiri-khamakani, Ali Maleki   +2 more
doaj   +1 more source