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1756 articles for “improvement”
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A Review on Potential Uses and Characterization of Okra Fiber Reinforced Polymer Composites
Abstract: The environment, ecology, and new rules from the government agencies are major concerns in the quick-paced society. As a result, scientists and researchers are searching for natural fiber reinforced composites that are biodegradable and renewable. Natural fibers have undeniable advantages over synthetic fibers, including low density, equivalent strength, non-toxicity, low cost, and minimal waste disposal issues. The possible uses of natural fibers have been thoroughly investigated by researchers. But in …
Published in International Journal of Environmental Chemistry · Vol. 8, Issue 2, 2022 · pp. 22–33 Read article
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Biological Recovery of Soil Impacted by 30,000 ppm of Gasoline
Abstract: Gasoline is a mixture of low and high molecular weight hydrocarbons, which spilled on the soil due to fuel theft, causes environmental pollution. In consequence the Mexican standard, called NOM-138- SEMARNAT/SSA1-2012, establishes a maximum allowed limit of 4,400 ppm gasoline in soil. Therefore, the objectives of this research were i) biological recovery of the soil impacted by 30,000 ppm of gasoline, by biostimulation with commercial detergent 123® plus a mineral …
Published in International Journal of Environmental Chemistry · Vol. 9, Issue 2, 2023 · pp. 31–39 Read article
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Preparation and Characterization of Ce-Si-SBA-15 Modified With Iron
Abstract: Recently environmental concerns have driven the development of specialized catalysts to prevent polluting substances from being released into the environment. New technologies have improvised our understanding of catalytic functions as well as selectivity in order to save the energy and chemicals. Today, catalysis is the workhorse in the chemical industry with approximately >90% of the products produced in catalytic processes. In addition, life cannot exist without catalysis, as virtually all …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 2, Issue 1, 2016 Read article
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Chemical Synthesis and Industrial Applications of Catechu
Abstract: Kattha is acquired by crystallization in cold from the water extractives of the heartwood of Acacia catechu. The main constituents of the red heartwood are catechin and catechu tannic acid along with small proportion of brown coloring matter. It also contains tannin, flavotannin, gallotannin, hloratannin etc. (+)-Catechin is a constituent, which decreases the action of some hormones; hence “tyronorman” injected with thyroxin terminates the upsurge in basal metabolism. It has …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 3, Issue 2, 2017 · pp. 38–42 Read article
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A Mini Review Practice of Formulations of Nanoparticles
Abstract: Nanomaterials and Nanotechnologies attract tremendous attention in recent researches. New physical properties and new technologies both in sample preparation and device fabrication evoke on account of the development of nanoscience. Various research fields including physics, chemists, material scientists, and engineers of mechanical and electrical are involved in this research. Synthesis of nanomaterials that are synonyms to quantum confined atom is an important milestone in the pursuit. Materials scientists and engineers …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 3, Issue 2, 2017 · pp. 1–7 Read article
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Fundamentals of Mass Transfer Operations
Abstract: Mass transfer operation is one of the most important subjects in chemical engineering. It contains concepts of diffusion, mass transfer coefficient and interface mass transfer. Also important unit operations such as distillation, absorption, extraction, crystallization, drying, humidification and dehumidification are covered in mass transfer operation. We come across these unit operation in our domestic applications and day to day life. These unit operations can be intensified to improve the cost …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 6, Issue 1, 2020 · pp. 15–18 Read article
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Synthesis, Characterization and Catalytic Study of Chitosan-Schiff Base Manganese Complex
Abstract: Schiff base is the condensation product formed when a primary amine reacts with a carbonyl compound. The term Schiff base is normally applied to those compounds when they are being used as ligands to form coordination complexes with metal ions. Its formation takes place under acid or base catalysis or with heat. Vanillin Schiff base and Aspartic acid-Salicylaldehyde Schiff bases have been synthesised bycondensation reaction. The synthesized ligands were mixed …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 1, 2022 · pp. 1–6 Read article
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Review on Advanced Small Modular Reactors (SMRs)
Abstract: The Department's objective of developing secure, fair, and cheap nuclear power solutions features advanced smaller module units. In the United States, sophisticated SMRs are being developed in a range of sizes, technological factors, capacities, and installation situations. These advanced reactors, which are expected to range in capacity from tens to hundreds of mw, can be utilised for power production, process heat, purification, and other industrial applications. Clear water or even …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 1, 2022 · pp. 19–24 Read article
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Experimental Study on Synthesis of Shear Thickening Fluid
Abstract: A novel class of nanosuspension material called shear thickening fluids (STFs) are created by dispersing micro- and nanoparticles in a dispersant. It is an intelligent material with excellent performance. When a modest shear rate is used, STFs are easily distorted. A material with noticeably improved characteristics is produced by this mixture (STF) of flowable and rigid components at a certain composition. Silica nanoparticles dispersed in a liquid polymer solution were …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 2, 2022 · pp. 1–6 Read article
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Extraction of Xylanases from Media Based on three Agricolous Co-products by An Aqueous Two-phase System
Abstract: Jonesia denitrificans BN13 grows very well on a medium made out of agricultural byproducts like orange peel, esparto grass, and retam; the relative enzyme activity of these three substrates was 0.662, 0.711, and 0.835 U/ml, respectively First time xylanases were effectively extracted utilising aqueous two-phase system (ATPS) that had 3.5% PEG, 14% KH2PO4/K2HPO4, and 9% KI, The inclusion of cells resulted in much improved output from the system, which is …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 2, 2022 · pp. 7–15 Read article
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Deciphering Foam: Exploring Antifoaming Agents and Their Mechanism
Abstract: Antifoaming agents are critical additives employed in industrial processes to counter foam formation, which can hinder efficiency and cause equipment damage. These agents, available in various formulations like silicone-based, mineral oil-based, and polyethylene glycol-based, are selected based on specific foam properties and operating conditions. Choosing the right antifoam agent is crucial, with silicone-based ones often preferred for their stability and effectiveness across different pH levels and temperatures. Conversely, mineral oil-based …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 9, Issue 2, 2023 · pp. 32–36 Read article
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Investigation of Thrust Bearing High Temperature in Gas Turbine
Abstract: Gas turbines in electric power generation and various industrial applications has made remarkable improvement in the current scenario in terms of size, efficiency and prominence. In order to maintain the sustainability of high level performance and increased reliability of the gas turbine, it has become mandatory to carryout in depth diagnostic methods and frame maintenance plans. This paper mainly concentrates on the analysis of the repeated tripping of gas turbine …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 3, Issue 1, 2017 · pp. 1–13 Read article
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AN EXPERIMENTAL STUDY ON HAZARDS OF TOBACCO CHEWING AMONG LABORS IN JAIPUR DISTRICT RAJASTHAN
Abstract: An experimental study conducted on the risks of chewing tobacco among the jobs that work in Jaipur. The aim of the study is to evaluate the effectiveness of planned planned instructions (PTP) in the knowledge of the dangers of chewing tobacco and to raise awareness about the dangers of chewing tobacco among people. The 60 works were selected through an intentional factory sampling technique in Jaipur and the tool was …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 4, Issue 1, 2018 · pp. 28–31 Read article
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CFD-subset-FVM-based MATLAB-simulation of Heat Transfer in High Grade Cold Storage Augmenting Cryogenic Energy Storage System by Circulating Natural Gas as Working Fluid : Conceptual Review
Abstract: Abstract. Cryogenic Energy Storage (CES) improves power grid with renewable intermittent power sources. In CES, off-peak excess electricity liquefies air or natural gas. Cryogen is stored in large dewar tanks for long periods of time. Whenever electricity need is in peak, work is recovered from cryogen by a power cycle using waste heat. Many researchers focus on liquid air energy storage (LAES). But, natural gas is promising working fluid for …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 5, Issue 2, 2019 · pp. 1–5 Read article
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Green Renewable Systems: A Review
Abstract: With technological advancement, the interest for energy expands step by step. The ways of life are additionally transforming, people use machines to accomplish increasingly more of the tasks. Here fundamental prerequisites are likewise expanding as industrialization improves our living standards. In the demand for energy increases, there is a need to look for more and more sources of energy. One can build up the innovation to utilize the accessible or …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 7, Issue 1, 2021 · pp. 1–6 Read article
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Enhanced Recovery by Hydrotropes in Oxidized Coal Flotation
Abstract: AbstractSo far flotation proved its best in improving the concentration of low grade fines by recovering the maximum with the use of advanced flotation reagents. In this context we propose the process optimization with the use of hydrotropes as activators in the coal flotation process. It is observed that sodium benzoate a known hydrotrope helped in increasing the recovery of the concentrate percent from 12.8% at plant condition to 31% …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 7, Issue 1, 2021 · pp. 19–23 Read article
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Sustainable Development and Renewable Energy in India through Education
Abstract: In this paper we have to discuss about the sustainable development and renewable energy in India through education. This research was featured to perceive in our time is how to sustain our study. It also discusses the multiple difficulties that may be had to face in the course of teaching out to the goal spectator. There has been overhauling of teacher education programmes across the land, Hence it is essential …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 7, Issue 2, 2021 · pp. 11–16 Read article
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Smart Innovation for Sustainable & Green
Abstract: Provide information on new technologies enhancement that are changing how societies look. To establish sustainable, green communities during or beyond the pandemic era, place an emphasis on inventive technical advancement. As we know the technology is developing day by day, every day we find a new technology in our daily life. So, in this paper we are going to present all the helpful initiative ideas which reduce the global warming. …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 8, Issue 1, 2022 · pp. 9–15 Read article
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Environmental implications of stubble and their usages as soil and concrete reinforcement
Abstract: Stubble burning has been reckoned among the major contributors to air pollution, especially in North India. It is a significant source of gaseous pollutants causing serious damage to human health and the environment. The situation is more hazardous due to the intensive rice-wheat rotation system which generates a large amount of stubble with no significant use as good as burning due to poor knowledge of the management of stubble. It …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 8, Issue 1, 2022 · pp. 1–7 Read article
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Effect of Compression Pressure on the Strength and Fuel Properties of Maize Cob Briquettes
Abstract: Biomass can be densified under a high compression pressure or a low compression pressure. The type of raw material, moisture level, particle size, and form typically all influence how much pressure should be used. This study utilized maize cobs and waste paper pulp to produce briquettes which are seen as alternative fuels. The goal was to determine how compression pressure affected the strength and fuel characteristics of the briquettes that …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 8, Issue 1, 2022 · pp. 16–24 Read article