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377 articles for “recycled”
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Photochemical Detoxification of Arsenic- and Mercury-Contaminated Soils: Geochemical Mechanisms and Pathways
Abstract: This study evaluates the geochemical aspects of soil detoxification in areas contaminated with arsenic (As) and mercury (Hg), emphasizing sustainable strategies for improving soil health and ensuring safe crop production. The research provides an ecological and toxicological assessment of regional soils and classifies them base on the concentration and mobility of toxic elements. Although the current levels of As and Hg do not yet present a critical risk to agricultural …
Published in International Journal of Photochemistry and Photochemical Research · Vol. 4, Issue 1, 2026 · pp. 06–10 Read article
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Develop the Design of Sustainable Polymer Materials: Applying Reinforcement Learning, IoT-Enabled Monitoring, and Data-Driven Manufacturing Approaches
Abstract: Sustainable polymer materials development is a must due to resource constraints, environmental concerns, and the demand for designed materials with high performance. When it comes to material optimization, energy utilization, process unpredictability, and lifecycle sustainability, traditional polymer production methods have their challenges. Reinforcement Learning (RL), Internet of Things (IoT) monitoring, and data-driven production are utilized in the design and manufacturing of sustainable polymer materials. It is recommended to use Internet …
Published in Journal of Polymer & Composites · Vol. 14, Issue 3, 2026 · pp. 1207–1231 Read article
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Advanced Fiber-Reinforced Polymer Composites: Processing, Nano-Modified Adhesive Technologies, Interfacial Engineering, Durability, and Structural Applications—A Comprehensive Review
Abstract: Fiber reinforced polymer (FRP) composites are considered to be one of the most universal categories of advanced engineering materials owing to their unique properties such as outstanding strength-to-weight ratio, corrosion resistance, fatigue durability, and wide opportunities for design. Innovations in the fields of fiber reinforcement, polymer matrix system, composite manufacturing technologies, and nano-modified adhesives technology have greatly extended the range of applications of this type of materials in aerospace, automotive, …
Published in Journal of Polymer & Composites · Vol. 14, Issue 3, 2026 · pp. 980–990 Read article
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Recent Progress in Near-Surface Mounted Fiber-Reinforced Polymer Strengthening Systems: Composite Materials, Adhesive Technologies, and Interfacial Bonding
Abstract: Fiber-reinforced polymer (FRP) composites have emerged as one of the most promising classes of advanced engineering materials for structural strengthening and rehabilitation owing to their high specific strength, excellent corrosion resistance, fatigue durability, and design flexibility. Among various strengthening approaches, near-surface mounted (NSM) systems have gained significant attention because they provide enhanced bond performance, improved protection against environmental exposure, and superior utilization of FRP reinforcement compared with conventional externally bonded …
Published in Journal of Polymer & Composites · Vol. 14, Issue 3, 2026 · pp. 1145–1153 Read article
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Recent Advances in Polymer Analysis and Characterization Techniques for High-Performance Materials
Abstract: Polymers play a vital role in various fields, from biomedical engineering to energy storage. Developing high-performance polymers requires a deep understanding of their structure, properties, and behavior. This review paper delves into recent advancements in polymer analysis and characterization techniques. This paper is a comprehensive bibliometric analysis which investigates the research landscape of geopolymer concrete incorporating construction and demolition waste (CDW) by analyzing 389 publications from the Web of Science …
Published in Journal of Polymer & Composites · Vol. 12, Issue 5, 2024 · pp. 76–93 Read article
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Psychological Drivers of ESG Investment in the Polymer Sector
Abstract: This research will delve into the mentalities of investors concerning investments in polymer-ESG projects. Sustainable investing has become very popular in recent times across the globe. At the same time, the polymer or plastic industry is encountering numerous environmental issues. Plastics make up some 3.3–4.5% of global emissions of greenhouse gases (≈1.8 billion tons per year, TPI), and only about 9% of the total production of 400 million tons is …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 · pp. 162–174 Read article
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Polymer Nanocomposites at the Nanoscale: A Comprehensive Review with Reference to Indian Regulations
Abstract: By combining nanoscale reinforcements with polymer matrices, polymer nanocomposites have become one of the most promising classes of advanced materials with superior mechanical, thermal, electrical, barrier and multifunctional properties. This extensive review critically analyses the scientific advances made in polymer nanocomposites between 2000 and 2026, with focus on recent advances in polymer nanocomposite development, processing techniques, structure–property relationships and new applications. The review covers the impact of the nanofillers which …
Published in Journal of Polymer & Composites · Vol. 14, Issue 5, 2026 · pp. 115–129 Read article
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Self-Healing Structural Polymer Composites Incorporating Bio-Inspired Nanofillers
Abstract: Self-healing polymer composites become an attractive family of intelligent materials that are capable of autonomously repairing damage, which will enhance their durability, reliability and service life in extreme engineering applications. The materials are based on the principles of nature, using the nanofillers that are derived from biological systems to improve mechanical properties and self-healing capabilities by utilizing hierarchical structures and multifunctional interface interactions. The recent developments on the formulation of …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article
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Efficiency Evaluation and Optimization of a 210 MW Thermal Power Plant: A Comprehensive Energy Audit
Abstract: For methodical decision-making regarding energy management, an energy audit is essential. It entails locating every energy source inside a building and aiming for a balance between energy consumption and inputs. Since India produces a large amount of its electricity through thermal power and loses a large amount of it to inefficiencies, this study investigates the energy efficiency of a 210 MW thermal power plant. The goal of the study is …
Published in Journal of Thermal Engineering and Applications · Vol. 10, Issue 3, 2023 · pp. 1–21 Read article
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Esterification in Reactive Distillation Column Using Software Packages: A Review
Abstract: Abstract: Reactive distillation is the combination of reaction and separation in a same column. This represents an exciting alternative to traditional liquid phase chemical reaction processing. In reactive distillation, separation of products from unconverted reactants allows for better conversion, because produce elimination put out of place equilibrium and forces the reaction towards completion. The energy requirement of the conventional column is very and requires large recycling costs. Reactive Distillation is …
Published in Emerging Trends in Chemical Engineering · Vol. 5, Issue 1, 2018 · pp. 23–27 Read article
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Development and Evaluation of Physical and Mechanical Properties on Talc Filled Sisal/Polyester Composites
Abstract: In recent years, research focusing on the use of natural fiber-reinforced composites has been increased and has opened up further industrial possibilities due to advantages of low density, low cost, biodegradability, abundance and renewability proffered by natural fibers. In this research, randomly oriented sisal fiber and talc filler were used to reinforce polyester matrix to produce composites of 3 mm thickness. The composites were fabricated by hand laying technique. Composite …
Published in Emerging Trends in Chemical Engineering · Vol. 5, Issue 2, 2018 · pp. 27–35 Read article
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Nano Cellulose: A Bionano Material from Lignocellulosic Biomass
Abstract: In paper industry, nano technological advances are of great importance in targeting high quality, efficiency and market potential. Lignocellulosic biomass is a natural biopolymer with cellulose fibrils in a matrix of lignin and hemi cellulose. One of the most relevant nanomaterials of our paper industry is nano crystalline cellulose, a renewable, recyclable and abundant nano material obtained from lignocellulosic biomass. Currently the paper industry uses nanotechnology in two ways: to …
Published in Emerging Trends in Chemical Engineering · Vol. 2, Issue 2, 2015 · pp. 15–21 Read article
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Removal and Recovery of Zn (II) from Electroplating Rinse Waters Using Cation-Exchange Resins in a Packed Column
Abstract: In the present study, adsorption of Zn (II) ion from rinse water of electroplating Zinc has been attempted by Indion 225 and Dueolite C20 cation exchange resins through batch and column mode. Based on isotherm analysis more efficient adsorbent is chosen for column mode adsorption studies. Indion 225 and Dueolite C20 cation exchange resins showed a remarkable increase in sorption capacity as 49.3mg/g and 13.9mg/g for Zn (II) ions respectively …
Published in Emerging Trends in Chemical Engineering · Vol. 1, Issue 2, 2014 · pp. 35–46 Read article
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Structural Design & Analysis of a Monocoque Chassis – A Review
Abstract: This Chassis is the backbone of the vehicle which supports all the components of the vehicle. Chassis act as foundation for constructing an automobile. Many technologies have emerged in order to make the vehicle lighter and safer. This paper deals with the detailed literature review and explores the analysis techniques and optimization method being used in designing an automobile. The optimization method like structural optimization with real time examples is …
Published in Journal of Automobile Engineering and Applications · Vol. 5, Issue 1, 2018 · pp. 39–44 Read article
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Low cost method for fuel production from Plastic waste
Abstract: There is a huge problem of plastic waste remaining bulbous, eventhough many solutions are put forth. The production of synthetic plastic has reached 400 million tons worldwide, from which 50% is thrown in landfills or recycled; 15 million tons reach seas and oceans.Inceneration and other waste management methods have many limitations, which includes hazards of secondary pollutants. And moreover, there is no more land filling space for waste accumulation. Land …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 12, Issue 3, 2021 · pp. 41–47 Read article
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Experimental Investigation on Soil Stabilization with Demolished Concrete
Abstract: Soil serves as engineering media for the construction and preserve or destroy artifacts of human endeavors. This step of construction process bears such a great importance because it can cause foundation failure due to the insufficient bearing capacity of the soil. Stabilizing of soil in an economical way is complicated task,by this project we are going to increase the soil strength for the foundation by adding demolished concrete. As demolished …
Published in Journal of Catalyst & Catalysis · Vol. 5, Issue 2, 2018 · pp. 22–25 Read article
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Synthesis of Isoamyl Acetate (Banana oil) Using Fly Ash Supported Nano Crystalline Solid Acid Catalyst
Abstract: A novel fly ash supported solid acid catalyst (HClO4/FA) has been synthesized by using F-type fly ash and HClO4 as precursor. The variation of surface and physicochemical properties of the fly ash by activation methods resulted in improved acidity and therefore, catalytic activity for acid catalyzed esterification reactions. The HClO4/FA catalyst was characterized by XRF, XRD, FT-IR, SEM and BET surface area. The catalytic performance of HClO4/FA catalyst was evaluated …
Published in Journal of Catalyst & Catalysis · Vol. 4, Issue 2, 2017 · pp. 1–8 Read article
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Synthesis, Structural Studies and Catalytic activity of Copper(II) Complex Supported by N, N′-bis (2-Hydroxy-3-Methoxybenzaldehyde) 4-Methylbenzene-1, 2-Diamine
Abstract: A novel robust method for synthesis of 3-MOBdMBn-Cu complex, supported by -ONNO-tetradentate Schiff-base ligand is presented. This copper complex is prepared by the reactions of metal solution with one molar equivalent of 3-MOBdMBn (N, N’-bis (2-hydroxy-3-methoxybenzaldehyde) 4-Methylbenzene-1, 2-diamine) Schiff-base ligand in methanol under nitrogen atmosphere. In contrast to other catalysts, the main advantage of this catalyst system was that the cost of the catalyst was remarkably low and it can …
Published in Journal of Catalyst & Catalysis · Vol. 1, Issue 1, 2014 · pp. 53–60 Read article
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Ceria and Modified Ceria: A Reusable Catalyst for the Green Synthesis of 2,3-diphenyl Quinoxaline at Room Temperature
Abstract: Simple, highly versatile and efficient synthesis of 2,3-diphenylquinoxalines is achieved from benzil and o-phenylene diamine using ceria and modified ceria as the catalyst. Modification of ceria is done using different weight percentage of zirconia. The catalysts are characterized by XRD, FT-IR, BET surface area, TGA and EDX-SEM. The advantages of this method are short reaction times, milder conditions and easy work-up. The product could be separated from the heterogeneous catalyst …
Published in Journal of Catalyst & Catalysis · Vol. 1, Issue 3, 2014 · pp. 1–11 Read article
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Production of liquid fuel from waste plastic using batch catalytic pyrolysis process
Abstract: Waste polystyrene from households and retailing shops are recognized to be the major sources of environmental problem. On the other hand, it represents a source of energy and valuable chemical products. Pyrolysis as a technique of chemical recycling of waste plastic is as an environmentally and economically acceptable option for converting waste plastics into useful resources. In this study, the operating conditions studied were; temperature was varied from 430 to …
Published in Journal of Catalyst & Catalysis · Vol. 6, Issue 2, 2019 · pp. 34–43 Read article