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148 articles for “recycling”
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Sustainable Plastic Waste Management Through Recycling Method
Abstract: Plastics find their use in every sector owing to their durability, low cost and versatility and have become an integral part of the global economy. Societies waste is generated, but only a few percentages of this waste is recycled, and the remaining find its way into the various ecosystems thereby harming the environment and life. Plastics deteriorate the environment and thus its disposal has gained critical attention. The world needs …
Published in International Journal of Environmental Chemistry · Vol. 8, Issue 1, 2022 · pp. 48–52 Read article
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Fracture and Failure of Recycled Aggregate Concrete (RAC) – A Review
Abstract: In the world, many countries put into effect the renewal plans and/or the laws and/or the regulations for recent engineering structures which have reached their lifetime, are risk prone and have been built lacking quality engineering, or without considering urban planning. Hence, many structures are demolished and this situation increases the amount of construction and demolition waste (C & DW). Also, resource consumptions are rapidly increased due to excessive constructional …
Published in International Journal of Concrete Technology · Vol. 1, Issue 1, 2015 · pp. 31–48 Read article
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Use of Recycled Aggregates in Concrete to Achieve Characteristic Strength M50 with Addition to Steel Fibre
Abstract: Concrete is World’s second most consumed material after water, use of recycled aggregate (RA) in concrete can be useful for environmental protection. Recycled aggregates are the materials for the future. Aggregate is one of the main ingredients in producing concrete. It covers 75% of the total for any concrete mix. The strength of the concrete depends on the properties of aggregates used. The experimental analysis comprise with normal RAC and …
Published in International Journal of Concrete Technology · Vol. 2, Issue 2, 2016 · pp. 1–8 Read article
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Effect on Strength Properties Concrete Amalgamation of Recycled Reinforced Aggregate -An Experimental Study
Abstract: Concrete is a combination substance which has turn into a universal and essential as its intrinsic in character brought an uprising application. Use of concrete in construction lead to construction of surplus desecrate subsequent to destruction of the variety of structures. The waste generated is enormous and uncontrollable. So, in this present research is to verify the potency of concrete with normal aggregate and recycled aggregate in addition to enlarged …
Published in International Journal of Concrete Technology · Vol. 6, Issue 1, 2020 · pp. 7–15 Read article
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Performance Analysis of High-Volume Fly Ash and Recycled Aggregate in M50 Concrete: Workability and Compressive Strength
Abstract: Abstract This study evaluates the impact of recycled aggregate (RA) and high-volume fly ash (HVFA) on the workability and compressive strength of M50 grade concrete. Slump tests were conducted for various water-cement ratios, using a mix ratio of 1:0.69:2.29 and a high-range water reducer. The compressive strength of concrete mixtures incorporating varying percentages of RA and FA was measured at 7, 28, and 90 days. Results indicate that replacing natural …
Published in International Journal of Concrete Technology · Vol. 10, Issue 2, 2024 · pp. 25–32 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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Influence of Recycled Aggregate and Steel Fiber on the Compressive Strength of Concrete: A Comparative Study of NAC and RAC Mixes
Abstract: Abstract This study evaluates the impact of varying proportions of recycled concrete aggregate (RCA) and steel fiber content on the compressive strength of concrete mixes. Five concrete mixes were prepared with different percentages of RCA (0%, 25%, 50%, 75%, and 100%), using a constant water-to-cement ratio (w/c) of 0.55. Additionally, each mix included variations with 1% and 2% steel fiber by volume, corresponding to 78.5 kg/m³ and 157 kg/m³, respectively. …
Published in International Journal of Concrete Technology · Vol. 10, Issue 2, 2024 · pp. 11–16 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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Enhancing Concrete Durability through Partial Replacement of Coarse Aggregate with Recycled Plastic Granules
Abstract: This research study aims to explore and present the practical application of plastic granules as a substitute for coarse aggregate in the production of concrete cubes and cylinders. The concrete specimens, comprising various percentages of plastic granules (0%, 5%, 10%, 15%, 20%, and 25%), were manually cast and then subjected to empirical tests to evaluate their split tension and compression strengths. Surprisingly, the study found that the compressive and split …
Published in International Journal of Structural Engineering and Analysis · Vol. 9, Issue 1, 2023 · pp. 38–47 Read article
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An Investigation of Physico-mechanical Characterizations of Recycled Cellulose Fiber and Glass Fiber-polypropylene Hybrid Composite
Abstract: In the field of marine engineering design, polymeric composites reinforced with natural fibers are extensively used. The results of this study demonstrate that these properties can be enhanced by adding glass fiber (GF) to recycled cellulose fiber (rCF) plastic composites. The performance of rCF and rCF/GF hybrid polypropylene (PP) composites is being studied in the current experimental effort. On the tensile behavior and impact strength of composites containing 30 wt% …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 9, Issue 1, 2023 · pp. 1–10 Read article
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A review on E-waste: National & International Scenario
Abstract: Electrical and electronic waste (e-waste) is one of the fastest growing municipal solid waste stream in the world. The existing management practices related to E-waste in most of countries are reasonably poor and have the potential to risk both human health and the environment. According to recent studies, only about 6 percent of the E-waste is recycled, of which 95 percent is recycled through the informal sector. E-waste recycling in …
Published in International Journal of Composite and Constituent Materials · Vol. 4, Issue 2, 2018 · pp. 21–31 Read article
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Hybrid Hydroponic System: A Sustainable Technology on Facade for Grey Water Recycling for High Rise Buildings
Abstract: Water, the need of life, is a renewable resource covering two-thirds of our planet. However, a very small proportion is effectively available for human use. It is likely to pose the greatest challenge due to the increased demand with population rise, economic development and shrinking supplies due to over-exploitation and pollution. Grey water reuse is a sustainable and attractive option to cope with global water shortages, which can save 40-70% …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 3, Issue 2, 2017 · pp. 20–29 Read article
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Catalytic Steam recycle of Bio-Oil Produces Hydrogen
Abstract: The "water-gas shift reaction" is a process that combines the vapour and carbon monoxide to produce carbon dioxide and more hydrogen.Steam reforming of actual bio-oil is a more realisticmethod for producing H2 despite substantial research on the heat reform of model compounds (such as ethanol). With a focus on the creation of catalysts for the procedure, this paper covers current developments in the steam reforming of actual bio-oil. Given its …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 8, Issue 1, 2022 · pp. 25–29 Read article
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DRIP IRRIGATION BY RECYCLING WASTEWATER
Abstract: Drip irrigation allows water to drip slowly to the roots of plants thus saving water, nutrients and minimizing evaporation. This study focusses on treatment of contaminated water by reducing biological oxygen demand (BOD), chemical oxygen demand (COD), eutrophication of water bodies and further using it for drip irrigation.
Published in International Journal of Water Resources Engineering · Vol. 5, Issue 2, 2019 · pp. 17–27 Read article
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Effect of Polystyrene Nanoparticles from Recycled Waste Material on the Properties of Asphalt
Abstract: There is growing concern in many parts of the world over the increasing stress placed on the asphaltic material used to pave streets, highways, and runways due to higher traffic volumes and climatic and other environmental factors (e.g., heat, storms, ultraviolet radiation). Adding asphalt modifiers (e.g., polymers) on both the micro and macro scales has improved this material’s physical and rheological properties, but recent research, especially in the field of …
Published in International Journal of Applied Nanotechnology · Vol. 8, Issue 2, 2022 · pp. 37–50 Read article
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Similar Analysis of Blend of Virgin PVC and NBR with Recycled PVC and NBR
Abstract: Studies about led on mixing of polymers like acrylonitrile butadiene elastic (NBR) and polyvinylchloride (PVC) to deliver new polymeric materials with particular properties which can be utilized for some exceptional applications. This mix has been formulated for items working in contact with castor oils. Mixes at various temperature show that an ideal temperature exists for its arrangement. Incorporating PVC in various compositions has enhanced their physico-mechanical and chemical properties of …
Published in International Journal of Polymer Science and Engineering · Vol. 2, Issue 1, 2016 Read article
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An Experimental Study on Concrete by Replacement of Coarse Aggregate with Demolished Building Waste in Crushed Concrete
Abstract: A large amount of construction and demolition wastes are produced annually in India. These waste materials require a large place to dispose and then the disposal of wastes has become a severe problem. The continuous use of natural resources for making conventional concrete leads to the reduction in their availability and results in the increase of the cost of the coarse aggregate and fine aggregate. The possible use of recycling …
Published in International Journal of Concrete Technology · Vol. 4, Issue 1, 2018 · pp. 25–28 Read article
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BIOPLASTICS AS AN RENEWABLE SOURCE FOR PACKAGING
Abstract: The packaging industry is undergoing a major transformation as the focus shifts toward sustainability and eco-friendly materials. Bioplastics have emerged as a promising alternative to conventional plastics, offering both functional and environmental benefits, especially in the food and pharmaceutical sectors. This analysis highlights the impact of bioplastics on packaging, emphasizing their improved properties, sustainability, and compliance with strict standards. Bioplastics enhance barrier performance, helping extend the shelf life of pharmaceutical …
Published in International Journal of Polymer Science and Engineering · Vol. 12, Issue 1, 2026 Read article
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Unveiling the Potential of Tyre Pyrolysis Oil A Sustainable Solution for Energy and Environmental Challenges: A Mini Review
Abstract: Pyrolysis is a technology to recover energy from the end-of-life tyre or scrap tyres by converting into various useful products like tyre pyrolysis oil (TPO), pyro-gas and solid char or carbon sooth also known as raw recycled carbon black. Tyre pyro oil is a dark brown/black colored liquid and used as a fuel in compression ignition (CI) engines, industrial furnaces and power plants etc. The TPO like other fuels contains …
Published in International Journal of Green Chemistry · Vol. 10, Issue 1, 2024 · pp. 1–7 Read article
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Innovative Waste Management: The Role of Inorganic Chemistry in Resource Recovery
Abstract: The evolution of innovative waste management techniques is increasingly pertinent in addressing the environmental challenges associated with the rising levels of waste generation. Within this framework, inorganic chemistry is identified as a crucial discipline facilitating resource recovery through the transformation of waste materials into valuable products, thereby minimizing environmental hazards. This review systematically examines the contributions of inorganic chemistry to innovative waste management practices, with particular emphasis on the recovery …
Published in International Journal of Metallurgy and Alloys · Vol. 11, Issue 1, 2025 · pp. 1–4 Read article