[HTML][HTML] Effect of zirconia on improving NOx reduction efficiency of Nd2Zr2O7 nanostructure fabricated by a new, facile and green sonochemical approach

S Zinatloo-Ajabshir, N Ghasemian… - Ultrasonics …, 2021 - Elsevier
Here, we offer an easy and eco-friendly sonochemical pathway to fabricate Nd 2 Zr 2 O 7
nanostructures and nanocomposites with the help of Morus nigra extract as a new kind of …

Advances in the applications of Clinoptilolite-Rich Tuffs

J Pavlović, J Hrenović, D Povrenović, N Rajić - Materials, 2024 - mdpi.com
Adsorptive, catalytic, and antibacterial properties of clinoptilolite-rich tuffs (ZT) are presented
here. ZT transformed into Fe-containing ZT (Fe-ZT) removes various organic and inorganic …

Green synthesis of Ln2Zr2O7 (Ln= Nd, Pr) ceramic nanostructures using extract of green tea via a facile route and their efficient application on propane-selective …

S Zinatloo-Ajabshir, N Ghasemian… - Ceramics …, 2020 - Elsevier
In this paper, we present the fabrication of Ln 2 Zr 2 O 7 (Ln= Nd, Pr) ceramic nanostructures
with green tea extract (GrTeEx) as novel and efficacious fuel through easy and repeatable …

Mechanisms for deNOx and deN2O Processes on FAU Zeolite with a Bimetallic Cu-Fe Dimer in the Presence of a Hydroxyl Group—DFT Theoretical Calculations

I Kurzydym, I Czekaj - Molecules, 2024 - mdpi.com
In this paper, a detailed mechanism is discussed for two processes: deNOx and deN2O. An
FAU catalyst was used for the reaction with Cu-Fe bimetallic adsorbates represented by a …

Comparison of the Mechanisms of deNOx and deN2O Processes on Bimetallic Cu–Zn and Monometallic Cu–Cu Dimers in Clinoptilolite Zeolite—A DFT Study …

I Kurzydym, W Magnuszewska, I Czekaj - Catalysts, 2023 - mdpi.com
This paper presents two mechanisms for the deNOx process and for the deN2O process (in
two variants). The processes were carried out on a clinoptilolite zeolite catalyst with a …

Highly efficient oxidative removal of thiophene at ambient temperature over synthetic MnO 2/zeolite nanocomposites

Z Chenari, M Khatamian, A Yavari - New Journal of Chemistry, 2023 - pubs.rsc.org
Herein, we report the synthesis and characterization of MnO2/zeolite nanocomposites as
potential catalysts for the removal of thiophene (Th). MnO2 nanoparticles were successfully …

Theoretical Studies on the Mechanism of deNOx Process in Cu–Zn Bimetallic System—Comparison of FAU and MFI Zeolites

I Kurzydym, I Czekaj - Molecules, 2022 - mdpi.com
In the present study we propose a more promising catalyst for the deNOx process to
eliminate harmful nitrogen oxides from the environment. The study was performed with a …

Impact of Long-Term Exposure to High Chlorine and to Low pH Solutions during Chlorine Regeneration of Ammonia-Loaded Zeolite

RM Narbaitz, T Zhang, GO Akerele, M Sartaj, J Downey - Minerals, 2023 - mdpi.com
An earlier study has shown that chlorine solutions were capable of effectively regenerating
an ammonium-loaded zeolite column; however, the chlorine concentrations were high (1000 …

Nitrogen oxides reduction by liquid petroleum gas over Co–Ce–Ti catalysts in a simulated rotary reactor

X Cheng, P Sun, Y Xu, Z Wang, M Wang… - Journal of the Energy …, 2020 - Elsevier
Hydrocarbons could be used as the reductant for elimination of NO x emissions. Liquid
petroleum gas, with higher carbon hydrocarbons and cheaper costs, may be of practical …

Aerosol Assisted Chemical Vapor Deposition of Mn(acac)2 for MnOx/(Clay-Bonded SiC) Catalyst Synthesis for Propane-SCR of NOx

A Manafi, G MirMoghtadaei, C Falamaki - Russian Journal of Inorganic …, 2021 - Springer
We report a novel and successful one-step method for manganese oxide deposition on clay-
bonded SiC supports using manganese (II) acetylacetonate precursor through aerosol …