Snail shell derived magnetic nanocatalysts for biodiesel production: Process optimization through response surface methodology, kinetics, and thermodynamic …

S Ao, HF Greer, LA Alghamdi, U Rashid, G Halder… - Biomass and …, 2024 - Elsevier
In this study, calcium oxide-magnetite (CaO-Fe₃O₄) nanocomposites (NCs) were
synthesized from waste inorganic biomass (snail shells) using sequential calcination …

Synthesis of TiO2/CuO/GO nanocomposite for the photocatalytic degradation of methylene blue

V Rangel-Contreras, O Reyes-Vallejo… - Journal of Materials …, 2024 - Springer
In this study, the removal of methylene blue from water using photocatalytic treatment with
the TiO2/CuO/GO (TCG) nanocomposite under visible light was investigated. All materials …

BiVO4 synthesized by the combustion method: a comparison between orange peel powder and urea used as fuel

O Reyes-Vallejo, R Sánchez-Albores, A Ashok… - Journal of Materials …, 2024 - Springer
In this study, BiVO4 particles were synthesized via the combustion method using orange
peel powder as a fuel for photocatalytic methylene blue (MB) degradation. The novelty lies …

Recent Advances in Magnetic Nanoparticle-Based Heterogeneous Catalysts for Efficient Biodiesel Production: A Review

OA Mawlid, HH Abdelhady, MS El-Deab - Energy & Fuels, 2024 - ACS Publications
Owing to the worldwide concentration on energy security, a recent trend of the energy mix is
adopted by gradually replacing fossil fuels with other renewable energy sources. Biodiesel …

Green production of functionalized few-layer borophene decorated with cerium-doped iron oxide nanoparticles for repeatable hydrogen peroxide detection

Y Bu, BS Kim - Biosensors and Bioelectronics, 2024 - Elsevier
Functionalized few-layer borophene (FFB) was prepared using gallnut extract and coffee
waste extract as natural exfoliating and stabilizing agents in an environmentally friendly …

Optimization and kinetic study of biodiesel production from Jatropha curcas oil in supercritical methanol environment using ZnO/γ-Al2O3 catalyst

ZD Ceran, V Demir, M Akgün - Biomass Conversion and Biorefinery, 2024 - Springer
In this study, the conversion of crude Jatropha curcas oil into biodiesel through
transesterification was investigated in the presence of heterogeneous solid catalysts under …

Transesterification of Castor Oil and Ethanol using Green Catalyst for biodiesel production through Box-Behnken Design

AK Rajak, M Harikrishna, DL Mahato… - Biocatalysis and …, 2024 - Elsevier
Globally, there's a noticeable decline in environmental pollution, largely attributed to the
widespread adoption of biodiesel a sustainable alternative fuel derived from vegetable oils …

Síntesis y caracterización de nanopartículas de Fe2O3 para la producción de biodiésel

JL Alemán-Ramirez… - … Ciencias Básicas e …, 2023 - repository.uaeh.edu.mx
En este trabajo, se elaboraron y caracterizaron nanopartículas metálicas de hematita (α-Fe
2 O 3) sintetizadas por el método tradicional de coprecipitación seguido de un tratamiento …

Adsorption of Malachite Green on CaO-ZnFe2O4 Composite Derived from Agro-industrial Waste

O Reyes-Vallejo, RM Sánchez-Albores… - 2024 21st …, 2024 - ieeexplore.ieee.org
This study focuses on the synthesis of a CaO-ZnFe 2 O 4 composite derived from waste
materials such as eggshell CaO and ZnFe 2 O 4 via a combustion process using orange …

Cuprous Oxide Thin Films Deposited by Microwave-Assisted Chemical Bath Deposition

O Reyes-Vallejo, RM Sánchez-Albores… - 2023 20th …, 2023 - ieeexplore.ieee.org
In this study are presented Cu 2 O thin films by microwave-assisted chemical bath
deposition. The effect of temperature and time is studied on the film's structural, optical, and …