Boosted conversion of restaurant waste oil into biodiesel using Fe3O4@UiO-66-NH2 magnetic heterogeneous nanocatalyst and its application on the diesel engine: Optimization via RSM

Renewable Energy, Год журнала: 2024, Номер 223, С. 120007 - 120007

Опубликована: Янв. 19, 2024

Язык: Английский

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Sustainable biodiesel production from wild oak (Quercus brantii Lindl) oil as a novel and potential feedstock via highly efficient Co@CuO nanocatalyst: RSM optimization and CI engine assessment

Renewable Energy, Год журнала: 2024, Номер 224, С. 120127 - 120127

Опубликована: Фев. 8, 2024

Язык: Английский

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A critical review on MOFs and COFs-based heterogeneous catalysts in biodiesel generation: Synthesis methods, structural features, mechanisms, kinetic, economic/environmental evaluation, and their performance

Process Safety and Environmental Protection, Год журнала: 2024, Номер 187, С. 903 - 925

Опубликована: Май 5, 2024

Язык: Английский

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Advancements in sustainable biodiesel production: A comprehensive review of bio-waste derived catalysts

Energy Conversion and Management, Год журнала: 2024, Номер 318, С. 118884 - 118884

Опубликована: Авг. 8, 2024

The escalating global energy crisis coupled with environmental concerns has accelerated the pursuit of renewable sources, biodiesel emerging as a pivotal alternative to fossil fuels. This review systematically explores advancements in production, focusing on utilization diverse feedstocks and evolution catalytic technologies. Initially reliant first-generation feedstocks, primarily edible oils, production shifted towards second third-generation sources such non-edible plant waste algal biomass circumvent food vs. fuel dilemma enhance sustainability. further delves into methods, highlighting transition from homogeneous heterogeneous catalysts, including those derived bio-waste innovative nanoparticles, which offer economic benefits by enhancing reaction efficiencies reducing costs. synthesis via these advanced catalysts not only supports sustainable development but also aligns policies aimed at carbon footprints. underscores necessity continuous technological supportive foster broader adoption ensure its role landscape.

Язык: Английский

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Nanoparticle-enhanced biodiesel blends: A comprehensive review on improving engine performance and emissions

Materials Science for Energy Technologies, Год журнала: 2024, Номер 7, С. 257 - 273

Опубликована: Янв. 1, 2024

Environmental sustainability concerns have led to exploring alternative fuels like biodiesel in transportation. However, engines emit pollutants NOx, CO, and PM, posing health environmental risks. This review explores the use of Aluminium Oxide (Al2O3), Ruthenium (RuO2), Titanium (TiO2), Cerium (CeO2), Graphene Oxide, Multi-walled Carbon Nanotubes (CNT) other nanoparticles, engine. It focuses on their unique properties, characterization, emission control, impact, engine performance. The study emphasizes significance different blends, compositions, nanoparticle additions determining performance emissions. Results vary based type, size, concentration, blend composition. examines impact nanoparticles various aspects including density, viscosity, cetane number, calorific value, flash points. found that additives significantly influence Brake Thermal Efficiency combustion efficiency. also nanoparticle-enhanced blends improved ignition faster evaporation, higher oxygen content, elevated numbers, leading cleaner more environmentally friendly operation. research supports beneficial effects characteristics emissions reduction. suggests can improve fuel characteristics, performance, reduction but cautions against potential findings suggest further optimization for sustainable efficient pursuing greener transportation fuels, highlighting blends.

Язык: Английский

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Advancements in the application of metal oxide nanocatalysts for sustainable biodiesel production

Deleted Journal, Год журнала: 2024, Номер 6(5)

Опубликована: Май 7, 2024

Abstract The growing population and the unpalatable ecological impact of exploration utilization fossil-based fuels have resulted in increased demand for biofuel as an alternative fuel engines power generation. global biodiesel, a prominent member biofuels family, has continued to increase over past decades with researchers devising various means intensify cost-effective production. use metal oxide nanocatalysts is one feasible strategies meet quality biodiesel. This study reviews recent advances deployment commonly used nanoparticles such MgO, CaO, TiO 2 , ZnO, ZrO accelerate sustainable biodiesel Converting conventional heterogeneous catalysts into enhances surface configuration, chemical thermal stability, porosity, crystallinity nanocatalysts. hasten transesterification reaction, reduces reaction temperature time, yield. Biodiesel synthesized aid impeccable meets international standards. Notwithstanding few challenges, application engenders production contributes energy security. More innovative collaborative studies are needed reduce ethical, economic, infrastructural, environmental consequences usage nanomaterials

Язык: Английский

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A cleaner approach towards magnetically assisted-electrolysis of biodiesel production using novel MnFe2O4@sawdust derived biochar nanocatalyst and its performance on a CI engine

Energy Conversion and Management, Год журнала: 2023, Номер 299, С. 117829 - 117829

Опубликована: Ноя. 4, 2023

Язык: Английский

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Novel Co3O4 decorated with rGO nanocatalyst to boost microwave-assisted biodiesel production and as nano-additive to enhance the performance-emission characteristics of diesel engine

Energy, Год журнала: 2023, Номер 289, С. 129944 - 129944

Опубликована: Дек. 14, 2023

Язык: Английский

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Influence of nickel doping and cotton stalk activated carbon loading on structural, optical, and photocatalytic properties of zinc oxide nanoparticles

Journal of Photochemistry and Photobiology A Chemistry, Год журнала: 2023, Номер 448, С. 115300 - 115300

Опубликована: Ноя. 1, 2023

Язык: Английский

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Carbonaceous catalysts (biochar and activated carbon) from agricultural residues and their application in production of biodiesel: A review

Process Safety and Environmental Protection, Год журнала: 2024, Номер 203, С. 759 - 788

Опубликована: Фев. 5, 2024

Язык: Английский

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