Catalytic Performance of CO:Ni Mixed Oxide Based Catalyst for Green Fuel Synthesis from Biomass Derived Citrullus Colocynthis Oil
Abstract
67 417
Catalytic Performance of CO:Ni Mixed Oxide Based Catalyst for Green Fuel Synthesis from Biomass Derived Citrullus Colocynthis OilAbstract
This study aimed to synthesize nickel oxide (NiO) and cobalt oxide (Co3O4) based catalysts for synthesizing biodiesel from Citrullus colocynthis oil. Cobalt-nickel mixed oxide catalysts made by co-precipitation technique with different Cobalt to Nickel ratios and named Co:Ni (50:50), Co:Ni (67:33), and Co:Ni (33:67). The Characterization of these synthesized catalysts was performed by XRD and SEM analysis. The transesterification process checked the catalytic activity of these catalysts, and it was found that Co:Ni [...] 67 417 |
Acknowledgment to Reviewers of Catalysis Research in 2024Abstract
The editors of Catalysis Research would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2024. We greatly appreciate the contribution of expert reviewers, which is crucial to the journal's editorial process. We aim to recognize reviewer contributions through several mechanisms, of which the annual publication of reviewer names is one. Reviewers can download a certificate of recognition directly from our submission system. Additionally, reviewers can sign up to the Web [...] 50 283 |
MOF-based Heterogeneous Catalysis: A Frontier in Sustainable Chemical TransformationsAbstract
EditorialMOF-based Heterogeneous Catalysis: A Frontier in Sustainable Chemical TransformationsGirijesh Kumar *Department of Chemistry, University of Allahabad, Prayagraj-211002, Uttar Pradesh, India; E-Mails: girijeshchem@gmail.com; girijeshkumar@allduniv.ac.in* Correspondence: Girijesh Kumar; E-Mails: girijeshchem@gmail.com; girijeshkumar@allduniv.ac.inSpecial Issue: Metal-Organic Frameworks in Heterogeneous Catalysis: Recent Progress, New Trends, and Future PerspectivesCatalysis Research2024, volume 4, issue [...] 159 914 |
Opportunities and Challenges of Molecular CatalystsAbstract
EditorialOpportunities and Challenges of Molecular CatalystsAmarachi Nkwoada *Department of Chemistry, School of Physical Sciences, Federal University of Technology Owerri, Imo State, PMB 1526, Nigeria; E-Mails: amarachi.nkwoada@futo.edu.ng; chemistryfrontiers@gmail.com * Correspondence: Amarachi Nkwoada; E-Mails: amarachi.nkwoada@futo.edu.ng; chemistryfrontiers@gmail.comSpecial Issue: Opportunities and Challenges of Molecular CatalystsCatalysis Research2024, volume 4, issue 4doi:10.21926/cr.2404013Rece [...] 123 666 |
Advanced Catalysis for Green Fuel Production from Biomass and WastesAbstract
EditorialAdvanced Catalysis for Green Fuel Production from Biomass and WastesLucília S. Ribeiro 1, 2, ** Correspondence: Lucília S. Ribeiro; E-Mail: lucilia@fe.up.ptSpecial Issue: Advanced Catalysis for Green Fuel Production from Biomass and WastesCatalysis Research2024, volume 4, issue 3doi:10.21926/cr.2403012Received: August 19, 2024Accepted: August 19, 2024Published: August 22, 2024 279 1744 |
Exploration of Molybdenum Oxide Compounds-A Reviewby
Jyoti Bhattacharjee
and
Subhasis Roy
Abstract
The evolution of nanomaterials has been critical in modifying materials at the nanoscale for specialized uses. Carbon nanotubes were initially viewed as promising for electronics, but their inability to discriminate between semiconducting and metallic phases led to the creation of quasi-two-dimensional (Q-2D) materials. Molybdenum nanoparticles are utilized as alloy additions in corrosive and high-vacuum environments. Their characteristics differ significantly from those of their bulk counterparts. This review anal [...] 482 2865 |
Leaf Mediated Curcuma sp. Silver Nanoparticles as Catalyst - Evaluating Their Antioxidant, Cytotoxicity, Para-Nitrophenol Catalytic and Photocatalytic ActivityAbstract
Nanotechnology is a fast-rising market in catalytic research; however, the production of eco-friendly nanoparticles remains a significant challenge. In this study, silver nanoparticles (AgNPs) were synthesized from the agro-industrial waste of leaves of C. longa, C. aromatica, C. caesia, C. zedoaria, and C. amada at RT after 24 h, which was confirmed with UV-spectrophotometric evaluation between 320-520 nm. SEM revealed cubic and 30-50 nm AgNPs, while band-gap energy was presented as semi-conductors. Synthesized Ag [...] 300 2447 |
Kinetic Model for the Hydrolysis of Olive Oil by Lipase in Absence of EmulsifierAbstract
Lipase-catalyzed hydrolysis of olive oil has been studied in the absence of emulsifier. A simple mathematical model to predict the hydrolysis rate is derived from a proposed kinetic mechanism of the reaction. The hydrolytic reaction obeys Michaelis-Menten kinetics with a simultaneous second-order enzyme deactivation. The model predictions closely agree with the experimental results. 223 1871 |
Effective Photogeneration of Singlet Oxygen and High Photocatalytic and Antibacterial Activities of Porous Mn-Doped ZnO-ZrO2 Nanocompositesby
Sergey Evstropiev
,
Andrey Shelemanov
,
Igor Bagrov
,
Anna Karavaeva
,
Kseniya Portnova
and
Nikolay Nikonorov
Abstract
Disperse porous Mn-doped ZnO-ZrO2 nanocomposites were prepared using the facile polymer-salt method. The effect of Mn content on the crystal structure, composite morphologies, their ability to photogenate the singlet oxygen, luminescence properties, and bactericidal activities were studied. The crystal structure and morphology of these materials were investigated using XRD and SEM analysis. It was found that obtained nanocomposites consist of small (~9 nm) hexagonal ZnO and fine ZrO2 crystals and the embedding of M [...] 229 2082 |
Determination of Reflectance Spectra and Colorimetry of Titanium and Tungsten Oxides Obtained by Microwave-assisted Hydrothermal SynthesisAbstract
Sustainability has driven the use of heterogeneous photocatalysis as one of the primary methods for environmental decontamination, reduction, degradation, remediation, or transformation of polluting chemical residues and purification treatment of effluents and wastewater. TiO2 is the most commonly used semiconductor in heterogeneous photocatalysis. It acquires relevance, as it has favorable properties, such as non-toxicity, stability in a wide range of pH, economic viability, etc., which encourage its application a [...] 234 1671 |
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