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648 articles for “Chemical”
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Isolation and Characterization of Tamarind Seed Polysaccharides Being Used as a Biopolymer in Modern Drug Delivery System
Abstract: Tamarind seed polysaccharide (TSP) obtained from the seed of Tamarindus indica tree. It possesses different properties like high viscosity, broad pH tolerance, biocompatibility, mucoadhesive nature. It is used as thickener, stabilizer, gelling agent in food and pharmaceutical industries and Gums are widely used natural materials for conventional and novel dosage forms. The objective of present investigation was to search for a cheap and effective natural polymer that can be used …
Published in International Journal of Polymer Science and Engineering · Vol. 2, Issue 1, 2016 · pp. 1–6 Read article
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Innovative Value Chain Development of Modified Starch for a Sustainable Environment: A Review
Abstract: Granular structure of starch is widely utilized in a variety of applications due to its universal abundance, relatively low cost, and ability to impart a broad range of functional properties to their products. However, most starches in their native form have limitations that make them less than ideal for the diversity of desired applications. For this reason, most of the starch utilized as a food or industrial ingredient is first …
Published in International Journal of Polymer Science and Engineering · Vol. 2, Issue 1, 2016 · pp. 20–32 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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Potential Applications of Biocompatible and Biodegradable Nature of Biopolymer
Abstract: Biopolymer is a polymer that is obtained from living organisms. It is an eco-friendly chemical compound that is considered as the most organic compound in the ecosphere. The name “Biopolymer” specifies that it is a bio-degradable polymer. Biopolymers are one of the alternatives of fossil fuels. This short communication represented the several types of applications of Biopolymer in our daily life.
Published in International Journal of Polymer Science and Engineering · Vol. 3, Issue 1, 2017 · pp. 38–43 Read article
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Investigation on Catalyst Selection for Polymerization Processes in Petrochemical Industries
Abstract: Organic polymers are long-chain compounds made of several repeating units. These polymers are either natural, such as protein, cellulose, starch or synthetic, such as polyethylene (a plastic), polyesters and polyamides (plastics and fibers) and polybutadiene (rubber).Many organic compounds possessing multiple bonds have the tendency to polymerize in the presence of an initiator. Polymerization of these compounds can either be affected by the use of chemical initiators such as free radicals …
Published in International Journal of Polymer Science and Engineering · Vol. 6, Issue 2, 2020 · pp. 12–16 Read article
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Synthesis Innovative Cyclic Formazan Compounds for the First Time and Evaluation of Their Biological Activity
Abstract: The research included the invention of cyclic formazan compounds for the first time in this research that carried out in April 2021, where the usual formazan compoundswere previously attended, but in the current research we attended the cyclic formazan compounds as innovative compounds and after that they were diagnosed by reliable chemical means of measurement, that provided vibrant indication of theirchemical constructions via numerous technical apparatuses similar (FT IR-Bands, 1H.NMR-Peeaks, …
Published in International Journal of Polymer Science and Engineering · Vol. 7, Issue 2, 2021 · pp. 5–14 Read article
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Study of Heavy Metal ion adsorption from Synthetic Wastewater with the help of biomass and analysis of Mathematical Model
Abstract: The biofilm matrix is a mixture of secreted polymers, metabolites and nutrients ingested, lysis solution products, and even particle debris. This matrix, which is polyanionic by nature, is essential for the activated carbon of metal cations. In this study, the heavy metal adsorption mechanism in biofilms is modelled in one spatial dimension. The numerical method is a free-boundary value issue for nonlinear parabolic and quadratic partial differential equations. Parabolic equations …
Published in International Journal of Polymer Science and Engineering · Vol. 8, Issue 1, 2022 · pp. 45–56 Read article
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Review of Composites formed of Thermoplastic as Organic Fibers
Abstract: Composites made of structural monomers gave rise to thermoplastic polymers (TMCs). Due to their usage of a thermoplastic matrix, these materials really aren't chemically reactive. TMCs may be remoulded without degrading when heated and become softer. They harden into the final shape when they cool. Thermoplastic materials bonded with plant fibers may one day be used to create impact- absorbing structure for renewable power. Its impact features of organic fiber-reinforced …
Published in International Journal of Polymer Science and Engineering · Vol. 8, Issue 1, 2022 · pp. 28–33 Read article
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Preparation of PMMA Nanoparticles in Different Ways and Studying the Effect of Some Factors on Changing Its Properties
Abstract: Poly(methyl methacrylate) (PMMA) is usually made with the help of radical polymerization, coordination polymerization, and methyl methacrylate acid esterification. Due to its hardness, PMMA is widely used in the medical sciences, optical materials, electronics, and automotive industries. The present study aims to fabricate PMMA nanoparticles using different chemical methods such as sol-gel polymerization, co polymerization, etc. Various aspects of the synthesis process will be changed, such as temperature, reaction time, …
Published in International Journal of Polymer Science and Engineering · Vol. 8, Issue 2, 2022 · pp. 37–43 Read article
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Photon assisted Bio Nanopolymers for applications of drug delivery, diagnosis & would healing
Abstract: Biopolymers are valuable complex materials. They attract attentions of many scientists, engineers, and medical professionals’ for application research. The focus of this research is a base line assessment of valuable Nanosized biopolymers, Chitosan. As ordinary polymers, nano sized biopolymers are visualized as natural and synthetic polymers. Hence, systematic descriptions of nanosized biopolymers, the synthesis methods, characterization methods, and biomedical application will be presented. In this regard, the photon activated green …
Published in International Journal of Polymer Science and Engineering · Vol. 8, Issue 2, 2022 · pp. 25–36 Read article
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A Literature Review on the Mechanical Properties of Banana Fiber Reinforced Polymer Composites
Abstract: The usage of composite materials and environmental contamination, as well as the utilization of renewable and biodegradable resources, are closely intertwined in today's rapidly developing world. An environmental researcher is hunting for sustainable materials. The forms and sizes of both natural and synthetic fibers are diverse. Researchers, engineers, and scientists have recently become interested in natural fibers as an alternative reinforcement for fiber-reinforced polymer composites. They are used to replace …
Published in International Journal of Polymer Science and Engineering · Vol. 8, Issue 2, 2022 · pp. 1–12 Read article
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Experimental Analysis and Effect of Fiber Surface Modifications on the Properties of Plant-Drive Fiber Reinforced Polymer Composites
Abstract: Global challenges of today center on ways to combat global warming while reducing the rate at which fossil fuels are depleted through the use of environmentally friendly, biodegradable products. This work envisions the use of vetiver fiber (VF) as a reinforcement material in composite material construction, since the scientific literature advocates alternative materials for plastics. Based on the fiber composition of the fibers, the effects of various chemical treatments on …
Published in International Journal of Polymer Science and Engineering · Vol. 9, Issue 2, 2023 · pp. 46–57 Read article
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Review on the Mechanics of Lightweight 3-D Graphene Assembly
Abstract: The purpose of this paper is to improve the results of Recent advances in three-dimensional (3D) graphene assembly, it has shown how we can make solid porous materials which is lighter than air. In its two-dimensional form, graphene is thought to be the strongest of all known materials. But researchers until now have had a tough time decoding that two-dimensional strength into beneficial three-dimensional materials. It is possible that these …
Published in International Journal of Mechanics and Design · Vol. 3, Issue 1, 2017 · pp. 9–13 Read article
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Density as a Factor Limiting the Workability of Sintering Aluminum Powder Preforms
Abstract: The technology advancement has envisaged going for near net shape of the produces. Also, near netshapes formed are again cold upset for obtaining a final shape of the Product.In this study a general scheme expressing the factors which affect a workability of Sintering aluminium powder preforms. This work deals with an experimental determination Workability of Sintering Aluminium powder preforms is limited by their density. A standard of rings of ratio …
Published in International Journal of Mechanics and Design · Vol. 4, Issue 1, 2018 · pp. 40–43 Read article
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Experimental Investigation on Mechanical Failure of Bio-Implant Material for Orthopedic Applications
Abstract: Loss of limbs or destruction of bones in accidents and battle requires partial or complete replacement of the damaged body parts and bones in particular for complete recovery. The materials which can be used as artificial bio-implants for the replacement must be bio-Integrable as well as biocompatible with the host human body and possess very high mechanical properties to withstand high wear and stresses involved in various joints. Existing research …
Published in International Journal of Mechanics and Design · Vol. 6, Issue 1, 2020 · pp. 21–28 Read article
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Design and fabrication of Garbage Cleaner Vehicle
Abstract: The development and construction of a partially automatic electronic rubbish collecting bot vehicles is the subject of the aforementioned study proposal.. The job was completed in light with the existing state of our storage areas, they are filthy with garbage, pollution, and dangerous chemicals. This machine's design to clean the surface of the waste was based on that. To supply the products more quickly, nearly every step of manufacturing is …
Published in International Journal of Mechanics and Design · Vol. 9, Issue 1, 2023 · pp. 35–41 Read article
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Analysis of Mechanical Attributes of Nano clay Reinforced Polymer Composites
Abstract: Composite material provide a Higher and unique mechanical and physical attributes because of its combines the most unique attributes of its composition while underlying their least advantageous attributes . Composites have been widely used in various application starting from aerospace , Manufacturing plants , Electrical equipment's , Marine , Automotive ,Civil Infrastructure , Corrosive Environment’s ,Whereas the Epoxy which are the cured components of two chemical functional group namely polyepoxides …
Published in International Journal of Manufacturing and Materials Processing · Vol. 7, Issue 1, 2021 Read article
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A review on Surface engineering and its methods.
Abstract: Surface engineering is the process of creating a surface/substrate composite system that achieves performance that neither the surface composition nor the substrate alone can achieve. This is achieved by modifying the substrate surface to improve beauty, provide environmental protection, or increase mechanical or physical performance.. Surface engineering plays a significant role in tribology and modifies or coats a component's surface to improve its properties. This article logically analyses a wide …
Published in International Journal of Manufacturing and Materials Processing · Vol. 8, Issue 1, 2022 · pp. 20–23 Read article
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Investigation various type of power plants from economic, technical and environmental aspects
Abstract: Energy plays a special role in economic growth, social welfare, improving the quality of life and security of a society. Power plants are one of the world's major energy suppliers, a set of industrial facilities that use other energy sources to generate electricity. Power plants use other forms of energy to generate electricity, such as fossil fuel energy, chemical energy, renewable energy, nuclear energy, and gravitational potential energy. There are …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 8, Issue 1, 2022 · pp. 1–9 Read article
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Study of the Fuel Injector Nozzle of the CI Engine
Abstract: A nozzle is a compounds present on all gas turbine engines. that produces thrust, redirects exhaust gases backinto the streaming site, and maintains mass flow rates. There are many various varieties of nozzles, butdivergent and convergent nozzles are the ones that are most normally utilized. The paper discussed variousfluids flowing at different velocities and convergent and divergent nozzle diameters. Thermal and chemicalenergy are transformed into kinetic using the nozzle. The …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 8, Issue 2, 2022 · pp. 30–35 Read article