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574 articles for “E-waste”
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Study on Partial Replacement of Cement by Bagasse Ash in Cement Concrete
Abstract: Today, researchers all over the world are trying to utilize agricultural wastes like corncob ash, rice husk ash, bagasse ash as a partial replacement of cement, thereby reducing cement production and greenhouse gases emissions. Sugarcane bagasse is a fibrous waste product of sugarcane refining industry and being disposed to open landfills causing serious environmental impacts. In this study, Bagasse ash was partially replaced in the ratio of 0%, 5%, 10%, …
Published in International Journal of Concrete Technology · Vol. 4, Issue 1, 2018 · pp. 29–35 Read article
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Chemical Processes in Leather Tanning: Bridging Conventional Methods with Bio-Leather Technologies
Abstract: The leather industry, known for its extensive use of chemical processes, is undergoing a significant transformation with the introduction of sustainable practices and bio-derived materials. This study explores advancements in the chemical synthesis and reactions involved in leather production, focusing on both traditional and innovative approaches. Traditional tanning processes, which often involve chromium and other chemicals, are contrasted with emerging bio-leather technologies that utilize renewable resources to minimize environmental impact. …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 10, Issue 2, 2025 · pp. 36–41 Read article
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Experimental Analysis on Generation of Electricity Through Braking System (Regenerative Braking System)
Abstract: In conventional braking system the motion is retarded or stopped by absorbing kinetic energy by friction, by making the contact of the moving body with frictional rubber pad (called brake liner) which causes the absorption of kinetic energy, and this is wasted in form of heat in surroundings. Each time we brake, the momentum of vehicle is absorbed that it has gained by it and to re-accelerate the vehicle. As …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 4, Issue 1, 2018 · pp. 11–24 Read article
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Advance Solar Cleaning System Based on Artificial Intelligence
Abstract: A power generation panel’s surface is prone to dust accumulation. The efficiency of the solar panel gradually decreases because of dust accumulation. A solar panel cleanup system based on Arduino is devised and built in this study for dust removal. The suggested solar panel cleaner is waterless, cost-effective, and self-contained. Two-step mechanism used in this system consists of an exhaust fan which works as an air blower and a wiper …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 8, Issue 1, 2022 Read article
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Attempt on the Rearing of the Black Soldier Fly (BSF), Hermetia illucens (Linnaeus) (Order: Diptera and Family: Stratiomyidae) in environmental conditions of Malegaon Sheti Farm of Agricultural Development Trust, Baramati (India)
Abstract: For the efficient role in decomposition of the organic waste matters, the Black Soldier Fly, Hermetia illucens (Linnaeus) (Diptera: Stratiomyidae) established the significant natural resource. On an average life span of the adult is about twelve to thirteen days. The optimal temperature and relative humidity (RH) for average life span of the adult Black Soldier Fly, Hermetia illucens (Linnaeus) (Diptera: Stratiomyidae) is 31°C and 80% respectively. As relative humidity (RH) …
Published in International Journal of Environmental Chemistry · Vol. 7, Issue 1, 2021 · pp. 6–14 Read article
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Eco-Friendly Chemical Processes: The Role of Green Chemistry in Modern Industries
Abstract: Green chemistry focuses on the development of chemical products and processes that minimize or eliminate hazardous substances, promoting sustainability throughout the chemical life cycle. Unlike environmental chemistry, which studies pollutants, green chemistry proactively designs safer alternatives to prevent environmental damage. This field spans multiple disciplines, including organic, inorganic, analytical, and physical chemistry, with applications across pharmaceuticals, manufacturing, and materials science. Key Principles of Green Chemistry Green chemistry is guided by …
Published in International Journal of Green Chemistry · Vol. 11, Issue 2, 2025 Read article
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Life Cycle Assessment of Traditional Clay Bricks and Autoclaved Aerated Concrete (AAC) Blocks: A Comparative Study in Environmental Sustainability
Abstract: Abstract: In today's construction industry, the imperative to merge quality with environmental responsibility has prompted a profound paradigm shift towards eco-friendly construction materials. This study conducts a comprehensive examination of the environmental impacts associated with traditional bricks and Autoclaved Aerated Concrete (AAC) blocks, with a specific focus on Life Cycle Assessment (LCA). While traditional bricks, steeped in historical significance, offer durability and high thermal mass, their kilning process raises significant …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 10, Issue 1, 2024 · pp. 55–64 Read article
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How About Bacteria as Memory Card for Data Storage
Abstract: The word “bacteria” comes from the Greek word “Bakteria” which means “little sick”. The word was first used by German naturalist Christian Gottfried Ehrenberg. In fact, he was the first person who coined the term. Bacteriuma basically is a biological cell, mostly prokaryotic microorganisms in nature, having a few micrometers length and, different shapes like sphere, rods, spirals, etc. Bacteria can be found in the soil, water, hot springs, Chernobyl …
Published in International Journal of Immunological Nursing · Vol. 5, Issue 2, 2019 · pp. 28–30 Read article
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Activated Carbon from Rice Husk for Treating Dye Waste Water
Abstract: This study was undertaken to explore the possibility of utilizing rice husk (RH) for the production of activated carbon because of its abundant, renewable, and biodegradable raw resource, and properties such as its chemical stability, oil absorption, surface area, iodine value, and high reactivity, resulting from the presence of chemically reactive hydroxyl groups. RH is roasted at high % with low cost chemical as catalyst to reduce time, with temperature …
Published in International Journal of Green Chemistry · Vol. 1, Issue 2, 2015 · pp. 29–36 Read article
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General and Organic Chemistry Laboratory Experiments for Science, Pre-medical, and Pharmacy students Chapter II: Glassware, Tools and Equipments
Abstract: A scientific chemistry laboratory plays a vital role in education, research, healthcare, and industrial applications by providing a controlled environment for conducting chemical experiments and analyses. An efficient laboratory must be designed according to established safety and operational standards, ensuring that every component, including glassware, tools, instruments, laboratory equipment, storage facilities, and instructional resources, is readily available and properly maintained. The absence or shortage of essential laboratory materials can hinder …
Published in International Journal of Environmental Chemistry · Vol. 12, Issue 2, 2026 · pp. 1–15 Read article
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Evaluations of Treatment Performance of Tangerine and Cashew Leaves in TPH Removal from Contaminated Swampy and Clay Soils
Abstract: This study evaluates the effectiveness of two plant-based treatments, Tangerine (Citrus reticulata) and Cashew (Anacardium occidentale) leaves, in the bioremediation of Total Petroleum Hydrocarbons (TPH) from polluted swampy soil. The performance of these treatments was assessed over an 84-day period using 100g of each treatment. The results demonstrated significant degradation of TPH, with Tangerine leaf showing a slight edge over Cashew leaf in the remediation process of crude oil- contaminated …
Published in International Journal of Green Chemistry · Vol. 11, Issue 2, 2025 · pp. 29–34 Read article
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Creating Awareness on Toxic Nature of Lead
Abstract: In our day-to-day life, we come across in contact with hundreds of substances such as natural or synthetic which are toxic. In recent time, the number of chemical substances in use as increased drastically. Lead is one such element that contaminates the environment and also enters the human body. Heavy metals have relatively high density and are toxic even at ppb levels which include Pb, As, Hg, Cd, Zn, Ag, …
Published in International Journal of Metallurgy and Alloys · Vol. 7, Issue 2, 2021 · pp. 44–47 Read article
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Potential Use of Waste Marble Fine in Concrete
Abstract: In India waste is producing in large amount from cutting and dressing industries of stone. This waste creates the problem for surrounding area as well as human being. Keeping such as issues in mind an experimental work was conducted on concrete by using marble waste (MW). Marble waste (MW) 5%, 10%, 15%, 20% and 25% was added as filler. To examine the fresh properties of concrete slump test of workability …
Published in International Journal of Concrete Technology · Vol. 8, Issue 2, 2022 · pp. 31–38 Read article
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Grindstone Chemistry: Facile Green Chemical Approach for the Synthesis of Pyran Scaffolds
Abstract: Chemical transformations through physical grinding of precursors using mortar and pestle are usually termed as ‘Grindstone Chemistry’. The main feature of this method such as does not require costly equipment, allows solvent and waste-free transformations under mild conditions, and normally involves short reaction time, high product yield and selectivity made this protocol attractive among unconventional synthetic approaches. On the other hand, Pyrans are important heterocyclic structures found applications in various …
Published in International Journal of Green Chemistry · Vol. 6, Issue 2, 2020 · pp. 30–40 Read article
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Utilization of Industrial waste in construction Industry – a Review
Abstract: The reuse of industrial wastes will help in solving the environmental pollution issues associated with their disposal, but it will also increase the preservation of natural resources that are reducing rapidly. The major motivation of this project is the increase in waste products and increasing consumption of cement in construction industry. By reducing use of cement cost of construction can be reduced and it also reduces the environmental hazards produced …
Published in International Journal of Construction Engineering and Planning · Vol. 9, Issue 1, 2023 · pp. 57–62 Read article
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Sustainable and Renewable Technologies for Energy Demands
Abstract: At present a lot of stress is on the use of renewable energy and development of energy conversion technology capable of harnessing renewable energy. In 2012 the world energy consumption was 5.6 × 1020 Joules and the share of oil was 31.4%, for coal it was 29.0%. Share for natural gas in increasing day by day and it is estimated to be 21.3%. Other sources of the energy such as …
Published in International Journal of Energetic Materials · Vol. 2, Issue 1, 2016 · pp. 19–23 Read article
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Improvement of mechanical properties of recycled polyethylene with utilization of bio-filler
Abstract: Nowadays, the consumption of plastics all over the world has been tremendously growing, which is culminating into large amount of waste plastic material. It is believed that the management of solid waste is one of the major environmental concerns in the world. Due to limited space on landfills and increasing costs of plastics, utilization of waste plastics has become an attractive alternative for disposal. This research work describes the preparation …
Published in International Journal of Green Chemistry · Vol. 3, Issue 1, 2017 · pp. 18–26 Read article
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DESIGNING OF A LEAN ASSEMBLY LINE FOR NATIONAL HEATER COMPANY AT AL-RUSAYL
Abstract: Most industrial sectors are concerned with reducing wastes activities; therefore they mostly use Lean manufacturing technology as the best solution to accomplish their aim. These non-added value wastes could be unnecessary motion, inadequate processing, excessive transportation, defects, waiting, unnecessary inventory and overproduction. A survey was implemented on both Rusayl Industry Area Company and National Heater Industries Company L.L.C for this study purpose as those two companies are compatible with this …
Published in International Journal of Analytical and Applied Chemistry · Vol. 4, Issue 1, 2018 · pp. 18–35 Read article
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Pig food waste and its management
Abstract: In the recent years, the very issue of food waste management has become a global concern and an alarming topic. As per the Food and Agriculture Organization (FAO), approximately one-third of the total global food production is wasted annually. The amount of food waste which is generated in the common households is very high, with studies and statistics showing that up to 50% of household waste comprises of food items. …
Published in International Journal of Animal Biotechnology and Applications · Vol. 9, Issue 2, 2023 · pp. 40–44 Read article
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The uniquely properties and use of electrolyzed hydrogen bubbles in practice
Abstract: The paper presents the theoretical description and experimental confirmation of uniquely properties of electrolyzed hydrogen bubbles, formed as a result of the action of electric field on the water. The conducted studies permit to use these uniquely properties of electrolyzed hydrogen bubbles for cleaning of industrial waste waters and sewage, clarification of juices and vines, extraction of foodstuffs and so on. Keywords: Electrolyzed hydrogen bubbles; Electric field influence on the …
Published in International Journal of Analytical and Applied Chemistry · Vol. 5, Issue 1, 2019 · pp. 1–10 Read article