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257 articles for “oxidation”
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Review on the Synthesis, Reactions, Biological Importance and Application of Phthalic Anhydride
Abstract: Phthalic anhydride (also known as IUPAC name: benzofurandione), abbreviated PA, represents a cyclic organic substance derived through the oxidative transformation of xylene or naphthalene compounds. The coexistence of the benzene and furan-1, 3-dione ring structures significantly contributes to the formation of numerous heterocycles and certain polycyclic molecules. In organic chemistry, the aromatic system within para-amino benzoic acid acts as a reactive site towards double bond-containing molecules like those featuring an …
Published in International Journal of Energetic Materials · Vol. 11, Issue 2, 2025 · pp. 12–20 Read article
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Investigation of the Physical and Chemical Properties of Different Species of Onion
Abstract: An investigation on the physical and chemical properties of white, red, and brown onions was carried out to assess the potential applications of the different species sampled in this study. The physical properties monitored include refractive index, viscosity, and density. For red onion, the refractive index, viscosity, and density were measured as 1.35322, 1.631 cSt, and 1.1140 g/cm³, respectively. Brown onion exhibited values of 1.3571, 3.045 cSt, and 1.1130 g/cm³, …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 11, Issue 2, 2026 · pp. 1–15 Read article
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Environmental Impact of Waste Plastics and the Use of Waste Plastic-Derived Oil in Diesel Engines: A Literature Review
Abstract: Abstract Plastic pollution has become a major global environmental issue, affecting land, water, and living organisms. This review summarizes current research on how waste plastics enter the environment, how they move and break down, and the effects they create in ecosystems and on human health. Special attention is given to the growing problem of microplastics, which continue to accumulate in soil, freshwater bodies, and oceans. The review also discusses recent …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 2, 2025 · pp. 11–17 Read article
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Self-healing Polymer Nanocomposites study using filler effect
Abstract: Polymers, while versatile, often lack the desired mechanical strength, thermal stability, or barrier properties for high-performance applications. This limitation is elegantly addressed by creating polymer nanocomposites. These materials are formed by incorporating small amounts (typically 1-5 wt%) of nanoscale fillers (e.g., carbon nanotubes, graphene, silica, clay, metal oxide nanoparticles) into a polymer matrix. The magic of nanocomposites lies in the incredibly high surface area-to-volume ratio of the nanoparticles and their …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 11, Issue 2, 2025 Read article
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Revolutionizing Agriculture with Nanotechnology: Enhancing Efficiency and Sustainability in Crop Protection and Pest Management
Abstract: This brief review highlights the potential of nanotechnology in addressing critical challenges in modern agriculture driven by population growth, climate change, and the intensification of farming practices. The extensive use of chemical fertilizers and pesticides has increased productivity and caused environmental issues, such as soil salinization, eutrophication, and health risks due to chemical residues in food. Nanomaterials have emerged as promising solutions, offering benefits like enhanced specificity in agrochemical delivery …
Published in International Journal of Agrochemistry · Vol. 11, Issue 2, 2025 · pp. 1–11 Read article
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Recent Developments in Low-Temperature Combustion (LTC) Strategies for Next-Generation Engines
Abstract: AbstractThe growing demand for cleaner and more efficient internal combustion engines has driven extensiveresearch into advanced combustion methods, among which Low-Temperature Combustion (LTC)strategies have emerged as a highly promising area. LTC offers a unique approach to enginecombustion by lowering the peak temperatures within the combustion chamber, thereby significantlyreducing the formation of nitrogen oxides (NOx) and particulate matter (PM) – two major pollutantsassociated with traditional engine designs. Importantly, LTC systems achieve …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 1, 2025 · pp. 7–12 Read article
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Treatment of Leachate by Using Solid Waste
Abstract: Abstract Leachate, a hazardous liquid from landfill decomposition, is a significant environmental challenge worldwide. Traditional collection of solid waste: Gather the solid waste material you want to generate leachate from. This waste could include organic matter, plastics, paper, and other materials commonly found in municipal solid waste. Sorting and compressing: Depending on the initial state of the waste, you may need to shred or crush it to increase the surface …
Published in International Journal of Prevention and Control of Industrial Pollution · Vol. 11, Issue 1, 2025 · pp. 43–49 Read article
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Hydrogen as a Fuel for IC Engines: Challenges, Opportunities, and Future Prospects
Abstract: Abstract The growing global concern over climate change and the ongoing depletion of fossil fuels hassignificantly accelerated the search for alternative fuels in the transportation and power generation sectors. As the world strives for cleaner, more sustainable energy sources, hydrogen has emerged as one of the most promising options, particularly for its application in internal combustion (IC) engines. With its potential to drastically reduce harmful emissions and provide an alternative …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 10, Issue 2, 2024 · pp. 16–21 Read article
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Emission Reduction Strategies in Diesel and Gasoline Engines: Progress and Future Directions
Abstract: Abstract The global transportation sector remains a significant contributor to greenhouse gas emissions and air pollution, necessitating continuous advancements in emission reduction strategies for internal combustion (IC) engines. Diesel and gasoline engines, despite their efficiency and widespread use, produce harmful pollutants, such as nitrogen oxides (NOx), particulate matter (PM), and carbon monoxide (CO). These emissions contribute to serious environmental and health issues, including global warming, respiratory diseases, and ecosystem degradation. …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 10, Issue 2, 2024 · pp. 11–15 Read article
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Impact of Exhaust Gas Recirculation on NOx Emissions and Efficiency in Diesel Engines
Abstract: Abstract Exhaust gas recirculation (EGR) has emerged as a pivotal strategy to reduce nitrogen oxide (NOx) emissions from diesel engines, which significantly contribute to air pollution and environmental degradation. NOx emissions pose serious concerns due to their role in forming smog, acid rain, and adverse health impacts. By recirculating a portion of the exhaust back into the intake manifold, EGR reduces these emissions by restricting the manufacturing of NOx and …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 10, Issue 2, 2024 · pp. 1–5 Read article
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Nanoparticles for Broiler Nutrition: Enhancing Growth, Feed Efficiency, Health, and Welfare of the Broiler Chicken
Abstract: Nanotechnology offers transformative potential for broiler nutrition by enabling enhanced nutrient delivery, efficiency, and health outcomes in poultry production. This review explores the applications, mechanisms, and impacts of incorporating nanoparticles, such as nano-minerals (e.g., zinc, selenium, and copper), nano-encapsulated bioactives, and other functional nano-additives, into broiler diets. Nanoparticles, owing to their increased surface area and enhanced bioavailability, have shown promise in improving nutrient absorption, promoting immune function, and supporting overall …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 11, Issue 1, 2025 · pp. 32–43 Read article
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Sustainable Labware Solutions: A Study of Biodegradable Modified Polypropylene for Sterilization‑Resistance
Abstract: This study investigated the impact of incorporating a 1‑3% by weight of biodegradable additive into polypropylene (PP) using twin‑screw extrusion, followed by injection molding to prepare test specimens. The effects of the additive on the rheological, thermal, mechanical, and optical properties of PP were investigated, along with the impact of two common sterilization methods: autoclave (121°C, 15 min, 0.11 MPa) and electron beam (E-Beam, 50 kGy) irradiation. The results showed …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 1, 2025 Read article
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Optimizing Gas Turbine Performance: Preventive Measures and Blade Durability Solutions
Abstract: The article explores the various failure mechanisms and preventive methods related to gas turbine blades, which operate under extreme mechanical and thermal conditions. The increasing demand for energy and efficiency in turbojet engines has led to larger and more complex turbomachines. As gas turbine blades are subjected to high operational temperatures, pressure, and stress, they are prone to multiple failure modes, including fatigue, creep, oxidation, corrosion, and erosion. To mitigate …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 10, Issue 2, 2024 · pp. 36–40 Read article
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Assessing trends in Speciation of First-Row Transition Metals in Children's Playgrounds of Owerri, Nigeria
Abstract: Chemical species of metals affect toxicity but trends of these metals species in soils are less studied. This study examined the trends and variability of species of metals in soils from playgrounds within Owerri. Eighty-one composite soil samples from nine playgrounds were collected in dry and rainy season to reflect spatio-seasonal variability. Samples were characterized by standard methods in triplicates and then extracted sequentially. Concentrations of metal species were determined …
Published in International Journal of Green Chemistry · Vol. 11, Issue 1, 2025 · pp. 28–45 Read article
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Evaluating the Impact of Intelligent Traffic Management Systems on Urban Congestion and Emission Levels
Abstract: AbstractUrban congestion and vehicle emissions represent critical challenges in densely populated citiesworldwide, posing risks to both travel efficiency and environmental health. As urbanizationintensifies, traditional traffic management approaches often fall short of alleviating congestion,resulting in longer commute times, increased fuel consumption, and higher pollutant emissions. Thisstudy evaluates the effectiveness of Intelligent Traffic Management Systems (ITMS), an advancedapproach leveraging adaptive traffic control technologies, in reducing both congestion and emissions.Through a combination of …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 10, Issue 2, 2024 · pp. 15–19 Read article
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A Review Paper on Novel Lipid Nanoparticles for Enhanced Bioavailability of Bioactive Compounds in Breast Cancer Cell Lines
Abstract: Most bioactive compounds from natural products are heavily relied on drug development due to their biological, chemical and pharmacological properties. Some compounds exhibiting anticancer properties have also been reported. However, they present a challenge in achieving the effective absorption and delivery in the body. This is due to minimal bioavailability, fluctuation of plasma drug concentration, low tolerance, first-pass effect which leads to less desired efficacy. Therefore, this calls for an …
Published in International Journal of Composite and Constituent Materials · Vol. 10, Issue 1, 2024 · pp. 1–9 Read article
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A Review Article: Applications of Electroanalytical Techniques
Abstract: Electroanalytical techniques are thought to be the most significant area of analytical chemistry, which identify the properties as well as quantify the given analyte(s) within an electrochemical cell. The high sensitivity, high analysis speed, low sample and solvent consumption, high scan rate, low operating cost of electro analysis make it highly advantageous in all situations. A summary of electroanalytical techniques is provided, with an emphasis on their most common uses …
Published in International Journal of Analytical and Applied Chemistry · Vol. 10, Issue 2, 2024 · pp. 13–19 Read article
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Design and Optimization of Heterogeneous Catalysts for Green Chemistry Processes
Abstract: The design and optimization of heterogeneous catalysts are critical for advancing green chemistry processes, aiming to minimize environmental impact while maximizing efficiency. This study explores innovative strategies for the development of heterogeneous catalysts that facilitate environmentally benign reactions. By integrating principles of catalyst design, surface science, and reaction engineering, we aim to enhance catalytic performance, selectivity, and stability. Catalyst composition and structure, investigating novel materials, including metal-organic frameworks (MOFs), zeolites, …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 10, Issue 1, 2025 · pp. 42–48 Read article
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Novel Synthesis and Biological Evaluation of Silver Nanoparticles: Antimicrobial and Anti-Inflammatory Effects in Mammalian Cells
Abstract: After synthesizing silver nanoparticles (AgNPs) with sodium citrate as a reducing agent, an extensive examination of their biological activity is conducted. The antibacterial ability of AgNPs' was evaluated using microbial cultures, and the outcomes demonstrated that they significantly suppressed the growth of bacteria. The interactions between AgNPs and biological molecules are then clarified by biochemical experiments, which emphasize the modification of enzyme function and affinity for proteins and nucleic acids. …
Published in International Journal of Applied Nanotechnology · Vol. 10, Issue 1, 2024 · pp. 48–66 Read article
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Nanostructured Materials for Developing Biocompatible and Implantable Biosensors: Challenges and Strategies
Abstract: Nanostructured materials have emerged as promising candidates for developing high-performance biosensors due to their unique properties, such as high surface-to-volume ratio, enhanced catalytic activity, and improved electrical and optical characteristics. However, the integration of these materials into biocompatible and implantable biosensors presents several challenges, including biocompatibility concerns, biofouling, long-term stability, and efficient signal transduction. This chapter offers a thorough review of the difficulties and solutions related to creating biocompatible and …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 10, Issue 1, 2024 Read article