Results 21 to 30 of about 16,727 (247)

Kinetic Monte Carlo simulation of 2,4,6-thrichloro phenol ozonation in the presence of ZnO nanocatalyst

open access: yesJournal of Saudi Chemical Society, 2016
In the present study, kinetic Monte Carlo simulation has been used to study the mechanism of 2,4,6-thrichloro phenol (TCP) ozonation in the presence of ZnO nanocatalyst.
Hadis Bashiri, Marzieh Rafiee
doaj   +1 more source

Fe3O4@chitosan-tannic acid bionanocomposite as a novel nanocatalyst for the synthesis of pyranopyrazoles

open access: yesScientific Reports, 2021
Recently magnetic nanocatalyst has attracted considerable attention because of its unique properties, including high performance, easy separation from the reaction mixture, and recyclability.
Maryam Kamalzare   +3 more
doaj   +1 more source

ZnO/ionic liquid catalyzed biodiesel production from renewable and waste lipids as feedstocks [PDF]

open access: yes, 2019
A new protocol for biodiesel production is proposed, based on a binary ZnO/TBAI (TBAI = tetrabutylammonium iodide) catalytic system. Zinc oxide acts as a heterogeneous, bifunctional Lewis acid/base catalyst, while TBAI plays the role of phase transfer ...
Casiello, Michele   +8 more
core   +1 more source

Influence of nanocatalyst on oxidative coupling, steam and dry reforming of methane: A short review [PDF]

open access: yes, 2016
The influence of nanocatalyst on three main reactions for natural gas conversion such as steam reforming, dry reforming and oxidative coupling of methane has been reviewed with an emphasis on the literatures’ reports and results.
Aiken   +42 more
core   +2 more sources

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

open access: yesScientific 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   +3 more
doaj   +1 more source

Assessment of composition and calcination parameters in Fischer-Tropsch synthesis over Fe–Mn–Ce/γ-Al2O3 nanocatalyst

open access: yesOil & Gas Science and Technology, 2021
The effects of nanocatalyst composition and calcination parameters on the performance of the Fe–Mn–Ce ternary nanocatalysts supported on alumina granules in a laboratory fixed bed microreactor have been evaluated.
Roknabadi Reza   +2 more
doaj   +1 more source

Molecular dynamics simulations of ternary PtxPdyAuz fuel cell nanocatalyst growth [PDF]

open access: yes, 2016
International audienceMolecular dynamics simulation of PEMFC cathodes based on ternary Pt70Pd15Au15 and Pt50Pd25Au25 nanocatalysts dispersed on carbon indicate systematic Au segregation from the particle bulk to the surface, leading to an Au layer ...
Baranton, S.   +7 more
core   +3 more sources

Effectiveness of Nanocatalyst in the Improvement of Sorghum Bagasse Particleboard Bonded with Bio-Adhesive

open access: yesJurnal Sylva Lestari, 2023
Modification in the manufacturing process of bio-adhesive need to be carried out to improve the properties of sorghum bagasse particleboard, such as adding nanocatalyst into the bio-based adhesive.
Yunia Frida Adelka   +9 more
doaj   +1 more source

Degradation of metaldehyde in water by nanoparticle catalysts and powdered activated carbon [PDF]

open access: yes, 2017
Metaldehyde, an organic pesticide widely used in the UK, has been detected in drinking water in the UK with a low concentration (
Campos, LC   +4 more
core   +1 more source

In situ dynamic tracking of heterogeneous nanocatalytic processes by shell-isolated nanoparticle-enhanced Raman spectroscopy [PDF]

open access: yes, 2017
原位监测纳米催化反应过程对深入认识反应机理、设计高效催化剂具有重要意义。作为一种具有超高灵敏度的表面分析技术,表面增强拉曼光谱(SERS)是可提供反应过程中催化剂表面吸附物种的丰富信息。然而,仅有Au、Ag、Cu等少数金属在形成特定纳米结构时才能提供较强的拉曼增强,且它们会对催化剂的性质及反应过程产生严重干扰。这就极大地限制了SERS在实际多相催化体系中的应用。鉴于此,该论文发展了一种利用壳层隔绝纳米粒子增强拉曼光谱原位监测纳米催化过程的方法。通过将纳米催化剂组装于壳层隔绝纳米粒子表面 ...
Bing-Hui Chen   +19 more
core   +1 more source

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