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297 articles for “diversity”
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RECENT DEVELOPMENTS ON VOLATILE DEEP EUTECTIC SOLVENTS FOR APPLICATION IN CRYSTALLIZATION OF PHARMACEUTICAL COMPOUNDS.
Abstract: Crystallization is one of the most effective separations and purification methods used in the pharmaceutical and fine chemical industries. Volatile organic solvents are widely used in the crystallization of pharmaceutical compounds. Some properties of these solvents such as volatility, instability, combustibility,unpredictable nature, and toxicity are undesirable. In therecent years solvents known as ionic liquids and deepeutectic solvents (DES) derived from ionic liquidsgain importance due to the interesting properties as solvents. …
Published in International Journal of Chemical Separation Technology · Vol. 8, Issue 1, 2022 · pp. 20–26 Read article
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Influence of CeO2 nanoparticles on the corrosion behavior of electrodeposited Ni coatings
Abstract: Nickel-Ceria (Ni-CeO2) nanocomposite coatings were developed on mild steel (MS) substrate using electrodeposition method. The codeposition of the nanoparticles was achieved from the optimized Ni plating bath loaded with CeO2 nanoparticles (particle size <20 nm). Ni and Ni-CeO2 coatings were achieved at a wide current density (c.d.) range from 1.0 to 5.0 A/dm2 under optimal conditions, and their corrosion protection efficacy was examined in 5% NaCl medium. The material property …
Published in International Journal of Chemical Engineering and Processing · Vol. 2, Issue 1, 2016 · pp. 19–28 Read article
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Manufacturing and Recycling of Plastic Versus Paper bags: Implications on the Environment
Abstract: Disposable bags although convenient for daily use but they have several risk factors associated when it comes to the environment. As per the estimates of Environmental Protection Agency, approximately five hundred billion and one trillion disposable bags are used each year around the world. Disposable bags and other bags used for day-to-day need are available in diverse types, based on the material they are made of. Here, is an outline …
Published in International Journal of Environmental Chemistry · Vol. 3, Issue 1, 2017 · pp. 9–12 Read article
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Environmental Impacts of Water Pollution
Abstract: Water is required for all life forms to exist. Water is essential for agriculture, industry, fishing, and tourism, among other things, in addition to household uses. Water availability has decreased as the world's population, urbanization, and industrialization have increased. The quality of the water used is also deteriorating as it becomes increasingly polluted. You've probably heard about some of the health harm or adverse consequences of water contamination. This teachable …
Published in International Journal of Environmental Chemistry · Vol. 7, Issue 2, 2021 · pp. 46–49 Read article
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Toxicity of Chromium Metal and its impact on Human health
Abstract: Chromium, a transition metal, plays a vital role as a trace element essential for human metabolism. Its presence in various oxidation states is notable, with the trivalent (Cr(III)) and hexavalent (Cr(VI)) forms being the most common and biologically significant. While Cr(III) is recognized for its involvement in insulin signaling and glucose metabolism, Cr(VI) stands out for its toxicity, posing significant risks to both human health and the environment. The extensive …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 9, Issue 2, 2023 · pp. 16–20 Read article
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Advance in the Synthesis of Oxadiazole Based Heterocyclic Compound
Abstract: The five members of the heterocyclic ring 1,3,4-oxadiazole are necessary for the production of strong bioactive molecules. Numerous pharmacological effects, including anti-inflammatory, antibacterial, anticancer, antitubercular, anticonvulsant, anti-HIV, hypoglycemic, and antioxidant qualities, are exhibited by this intriguing class of chemicals. We have created four novel 1,3,4-oxadiazole compounds in the continuing study, which are sourced from the NSAID Ibuprofen. Melting point analysis and TLC were used to verify the compounds' purity. Open …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 9, Issue 2, 2023 · pp. 10–15 Read article
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Valorization of agro-industrial waste into bioethanol: a case of brewers spent grain
Abstract: AbstractThe global impetus to produce alternatives to petroleum-based fuels and value-added chemicals to reduce greenhouse gases are putting pressure on the industries to diversify and valorize byproducts. By-products valorization of the brewery industry such as spent grain has given critical attention for long-term socio-economic and environmental benefits. Brewer`s spent grain is the major by-product of the brewing industry, represses around 85% of the total by-product generated. In the current work, …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 6, Issue 1, 2020 · pp. 1–20 Read article
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AN OUTLINE OF KINETICS VERSUS THERMODYNAMICS CHEMISTRY
Abstract: Nearly all chemical reactions has a kinetic and a thermodynamic feature. The terms ‘kinetic’ and ‘thermodynamic’ though inter-related are two diverse aspects of a chemical reaction. This paper represents an outline of the underlying relationships between the two through application to chemical reactions and an example from natural processes. A required condition for thermodynamic control is reversibility or a mechanism allowing the equilibration between products. In this manner, the thermodynamically …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 3, Issue 2, 2017 · pp. 17–20 Read article
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A Comprehensive Characterization of Zinc Chloride: Unveiling its Role as a Hygroscopic Preservative and Drying Agent through Elemental, Structural, and Morphological Analysis
Abstract: This study presents a detailed investigation of Zinc Chloride( )) utilizing the following different analytical techniques, X-ray diffraction(XRD), Electron Dispersive Spectroscope (EDS), Transmission Electron Microscope (TEM), Scanning Electron Microscope (SEM). Zinc Chloride was synthesized using the hydrothermal method. The elemental, structural, morphological, and optical properties of Zinc Chloride ( )) were thoroughly analyzed. The hygroscopic nature and properties of Zinc Chloride upon exposition to air was revealed and its weight/mass …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 9, Issue 2, 2023 · pp. 13–19 Read article
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Exploring Thermodynamic Heterocyclic Compounds: A Comprehensive Analysis
Abstract: Heterocyclic compounds constitute a significant class of organic molecules with diverse applications in various fields including pharmaceuticals, materials science, and agrochemicals. Understanding their thermodynamic properties is crucial for elucidating their behavior in different environments and optimizing their applications. This comprehensive analysis delves into the thermodynamic aspects of heterocyclic compounds, encompassing their synthesis, structural characteristics, and energetics. The review begins by outlining the fundamental principles governing the thermodynamics of heterocyclic compounds, …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 9, Issue 1, 2023 · pp. 40–46 Read article
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An Evaluative Analysis of the Utilization of Artificial Neural Networks in Forecasting Soil Engineering Characteristics: An Overview Study
Abstract: The primary objective of utilizing synthetic neural networks was to emulate the problem-solving approach akin to the human brain. This approach of employing artificial neural networks gained extensive traction within the realm of geotechnical engineering, where the engineering properties of soil play a pivotal role in ensuring the stability of various engineering structures. The primary concern revolves around the strength and deformation characteristics exhibited by soil masses. The focus lies …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 9, Issue 1, 2023 · pp. 55–63 Read article
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Machine Learning Approach for Analysis of Ionosphere Parameters for Earthquake Precursors
Abstract: This research explores the relationship between seismic events and predictive indicators, focusing on machine learning-based strategies for early earthquake prediction. It dissects existing prediction approaches, highlighting ionospheric anomalies' correlation with seismic occurrences, particularly preceding earthquakes of magnitudes higher than 5.5. By identifying a lack of comprehensive long-term analyses in the field, the study emphasizes future trends in machine learning-driven EQ-PD techniques using GPS-TEC data for real-time anomaly detection. The methodology …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 9, Issue 2, 2023 · pp. 37–46 Read article
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ANALYZING THE EFFECTIVENESS OF LEAD RUBBER BEARING BASE ISOLATION IN VERTICALLY IRREGULAR MULTISTORY BUILDING
Abstract: In regions characterized by high seismicity, the structural integrity of multistorey buildings isparamount. This study delves into the effectiveness of lead rubber bearing (LRB) base isolation as a promisingstrategy to enhance the seismic resilience of vertically irregular multistorey building. The investigationscrutinizes a G+13 vertically irregular multistorey building situated in Zones 3, Zone 4, and Zone 5,employing meticulous numerical simulations to evaluate parameters including storey displacement, storeyshear, storey drift, and overturning …
Published in International Journal of Structural Engineering and Analysis · Vol. 9, Issue 2, 2023 · pp. 1–18 Read article
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Wild Owls’ Foraging Efficiency Reduces Due to Traffic Noise
Abstract: A group of specialists has found that wild owls searching effectiveness decreases because of Traffic clamor by up to 89 percent. The group's reality first study analyzed how diverse levels of such clamor influence the chasing productivity of these nighttime predators, which utilize a sharp sound-related sense to find prey in the obscurity
Published in International Journal of Transportation Engineering and Traffic System · Vol. 2, Issue 2, 2016 · pp. 41–42 Read article
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Critical Evaluation of the Transport Sector Related Legislations and Legal Framework in Bangladesh to Address Road Safety Issues
Abstract: Bangladesh has an extensive and diversified transport system of roads, railways, inland waterways, and civil aviation facilities. In recent times, the road transport system is the dominant way of communication. In recent years, huge road infrastructures are being constructed adding speed to transportation and frequency of movement of people. Simultaneously, the number of road accidents is also rising high. Bangladesh has a well-developed set of transport-related policies, acts, rules, and …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 5, Issue 1, 2019 · pp. 12–24 Read article
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Towards a Geotechnical Input-Based Conceptual Cost Estimating Methodology for Highway Projects
Abstract: The trend in the literature reveals a wide range of innovative approaches which have been proposed to improve the accuracy of conceptual estimates. These techniques are usually based on differing analytical approaches. Although these techniques obtain estimates that closely approximate actual costs, the requisite time and resources to gather sufficient data or obtain relevant information during initial project stages may not be possible. The study proposes that for a road …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 8, Issue 2, 2022 · pp. 28–37 Read article
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Review article: Worthwhile Safeguard of Soil in India – A Need for Future Juveniles
Abstract: Soil is a mixture formed by a porous matrix, which consists of air, water and biota and its severe degradation is a major concern that depends on several factors. Soil problems are due to diversity, water problems, distribution and specific vulnerability of soils. They also depend on geography, relief and climate. In India soil conditions are degraded and are even further worsen by human behavior. Soil is a major part …
Published in International Journal of Water Resources Engineering · Vol. 2, Issue 1, 2016 · pp. 12–15 Read article
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Flow Characteristics of Triangular Plan Form Weir
Abstract: Weirs are used for discharge measurement and flow diversion in the open channels. However, modified weirs such as plan form weirs, Labyrinth weir, oblique weir and piano key weir, etc. having larger crest length compared to normal weir having same lateral space assist in enhancing discharging capacity for a given upstream head, without creating much afflux. An experimental study was carried out to understand the effect of the geometry of …
Published in International Journal of Water Resources Engineering · Vol. 3, Issue 2, 2017 · pp. 17–22 Read article
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Methodology of watershed development
Abstract: Watershed has been adopted as an approach for the implementation of area development programs namely DPAP, DDP, IWDP and HARIYALI. A watershed is a natural geo-hydrological area that drains out rain water to a common point. Based on available budget, local people support and intervention with technologies, the watershed area is developed. Such viable watershed unit aims at conservation, development and optimum use of natural resources for increasing productivity and …
Published in International Journal of Water Resources Engineering · Vol. 3, Issue 2, 2017 · pp. 28–35 Read article
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Analysis of Virtual or Remote Laboratories of IITs
Abstract: This paper is about virtual labs challenge of Ministry of Human resource development, authorities of India. The idea of virtual laboratory is to provide a danger to perform experiments the usage of the internet and visual aids without having the equipments at their quit. The digital lab software gives a completely unique opportunity to enhance the first-rate of engineering schooling, deepen information, and provide the necessary practical competencies to young …
Published in International Journal of Image Processing and Pattern Recognition · Vol. 1, Issue 2, 2015 · pp. 19–25 Read article