Search
59 articles for “chemical modifications”
-
Polymeric and Modified Nanofibers and Its Application
Abstract: Polymeric nano-fiber based materials and their application is one of the research areas in materials science and nanotechnology. Nano-fibrous materials are receiving extensive research interest for applications in diverse fields as biosensors, optical and chemical sensors, stimuli-responsive or "smart" materials, bioreactors, drug delivery carriers, antibacterial materials, tissue engineering scaffolds, clean energy, electronic and semiconductive materials, reinforced nano-composites, affinity membranes, etc. This is because of their important and interesting characteristics such …
Published in International Journal of Applied Nanotechnology · Vol. 2, Issue 2, 2016 · pp. 11–17 Read article
-
Enhancement and Management of Evaporative Separation Methods
Abstract: Separating components according to their vapor pressures, evaporative separation techniques are widely employed in a variety of industries, such as chemical manufacture, petroleum refining, and food and beverage processing. Equipment like membrane-based systems, evaporators, and distillation columns are used in these procedures, which are essential for guaranteeing both process effectiveness and product quality. However, stability and safety in evaporative separation processes are difficult to maintain due to their complexity and …
Published in International Journal of Chemical Separation Technology · Vol. 10, Issue 2, 2024 · pp. 1–5 Read article
-
Pharmacognosy of Molecular and Nano Carriers
Abstract: Positioned at the intersection of Pharmacognosy and molecular biology, molecular pharmacognosy has emerged as a novel intermediary discipline. This paper explores the techniques, significance, and landscape of molecular pharmacognosy. The primary emphasis of this manuscript includes the molecular characterization of medicinal raw materials, the phylogenetic history of medicinal plants, assessment and preservation of germplasm resources for medicinal flora, the study of endangered medicinal plant species, and the biosynthesis and bio-regulation …
Published in International journal of Nanobiotechnology · Vol. 11, Issue 1, 2025 Read article
-
Greener ways of synthesizing Styrene oxide
Abstract: Styrene oxide is a key intermediate used in the fragrance, flavour, polymer and pharmaceutical industries, basically synthesized through processes such as epoxidation followed by distillation. These methods generate effluents that give rise to significant environmental challenges and rendering large-scale commercial production non-viable. The urgency for a greener and more economically viable synthesis routes has given rise to the exploration of alternative methods that produces lesser effluent generation. Enzymatic synthesis offers …
Published in International Journal of Green Chemistry · Vol. 11, Issue 2, 2025 · pp. 14–20 Read article
-
Flexural Properties of Vetiver Fiber Reinforced Polyethylene Composite are Affected by Processing Parameters
Abstract: Fiber reinforced polymer composites have long been influential in a variety of applications due to their great particular strength and modulus. Vetiver fiber (VF)/thermoplastic composites are an alternative material for solving the environmental pollution problem related to synthetic polymers. The benefits of natural fibers (such as coir, jute, vetiver, calotropis gigantea, flax, hemp, kenaf, etc.) over traditional reinforcing fibers (glass and carbon fiber) are their easy obtainability, renewability, non-corrosive nature, …
Published in International Journal of Composite Materials and Matrices · Vol. 9, Issue 1, 2023 · pp. 12–20 Read article
-
Plant-Drive Natural Fiber Reinforced ThermoplasticComposites by Film Stacking Method
Abstract: Fiber reinforced polymer composites have a long history of being significant in a variety of applications because of their exceptional specific strength and modulus. An alternative to synthetic polymers that pollute the environment is provided by thermoplastic and vetiver fiber (VF) composites. In comparison to conventional reinforcing fibers (glass and carbon fiber), natural fibers (such as banana, sisal, coir, jute, vetiver, flax, hemp, and kenaf) have the following benefits: they …
Published in International Journal of Polymer Science and Engineering · Vol. 10, Issue 1, 2024 · pp. 29–39 Read article
-
MWCNT AND GRAPHENE FOR IMPROVED CORROSION RESISTANCE OF MILD STEEL
Abstract: ABSTRACTThe protective coating method is a passive corrosion protection technique. The protective coating detaches the metallic surfaces from the aggressive media, such as moisture, salts, acids etc. Nanotechnology is a relatively modern development in scientific research, the development of this concept occurred over a very short period of time. One technique that has recently been used to increase the adhesive and anti-corrosive properties of polymer coatings is the addition of …
Published in International Journal of Metallurgy and Alloys · Vol. 6, Issue 2, 2020 · pp. 12–17 Read article
-
Forefronts in degradation of wood
Abstract: Wood is an engineering material affected by bacteria, fungi assisted by moisture content in medium and recyclability of chemical conversion in wood by climate changes. Decay of wood is prevented by preservative and control of environment. Control of water content by modification improve durability or prevent basis of fungal decay. References of wood properties are studied from archeological stocks of ancient wood cultures exposed under different terrestrial and aquatic environments. …
Published in International Journal of Green Chemistry · Vol. 5, Issue 1, 2019 · pp. 15–23 Read article
-
Advances in the Synthesis and Functional Applications of Crystalline Materials
Abstract: Crystalline materials represent one of the most important classes of advanced materials in modern science and engineering due to their highly ordered atomic arrangements and outstanding physical, chemical, electrical, optical, thermal, and mechanical properties. The periodic organization of atoms within crystal lattices provides exceptional opportunities for controlling and optimizing material performance through advanced synthesis strategies, crystal growth techniques, compositional modification, and defect engineering. Recent progress in materials science has enabled …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 2, 2026 Read article
-
Silicon Wafer Cleaning: A Fundamental and Critical Step in Semiconductor Fabrication Process
Abstract: silicon is the most interesting and useful semiconductor material in fabrication of numerous semiconductor devices. In semiconductor device fabrication, the various processing steps fall into four general categories i.e. deposition, removal, patterning and modification of electrical properties. In every steps, wafer cleaning is the primary and principle step for developing semiconductor based electronic devices. cleaning process is the removal of chemical and particle impurities without altering or damaging the wafer …
Published in International Journal of Applied Nanotechnology · Vol. 5, Issue 1, 2019 · pp. 8–13 Read article
-
Kinetic Modifications in Polymers under Cryogenic Stress: A Thermochemical Study
Abstract: This study explores the kinetic modifications in polymers subjected to cryogenic stress, focusing on the thermochemical behavior and structural changes that occur at low temperatures. Polymers, when exposed to cryogenic conditions, exhibit distinct molecular rearrangements, influencing their mechanical properties and thermal stability. The investigation involves characterizing these polymers using advanced spectroscopic and thermal analysis techniques to identify alterations in crystallinity, molecular weight distribution, and glass transition temperature. By examining the …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 10, Issue 2, 2024 Read article
-
INDUCEMENT OF PGR INTO SEED TO ENHANCE NATURAL GROWTH
Abstract: The first genetic modified crop plant was produced in 1982, an antibiotic resistant tobacco plant. GM crops are the need of hour where our world faces highly disastrous climate change and whooping malnutrition among people. Still 1.2 billion people in which large part of infancy & adolescences facing mass malnutrition. According to numbers from world food programme approximately 790 million people don’t have enough food to live healthy life. Appreciate …
Published in International Journal of Agrochemistry · Vol. 3, Issue 2, 2017 · pp. 1–4 Read article
-
Impact of Aerobic Treatment with Presence of Coconut Shell Media in Treating of Dairy Waste Water
Abstract: The discharge of domestic and industrial waste water to surface or ground water is very dangerous to environment. The treatment of any kind of wastewater should produce effluent with good quality. In this regard choosing an effective treatment system is important. Sequencing batch reactor is a modification of activated sludge process which has been successfully used to treat municipal and industrial waste water. In this case SBR is modified (MSBR) …
Published in International Journal of Water Resources Engineering · Vol. 1, Issue 1, 2015 · pp. 18–22 Read article
-
Comprehensive Manufacturing Processes, Chemical Syntheses, and Mass Balance Analyses for Ten Essential Fungicides in Agrochemical Production
Abstract: This research paper presents a detailed examination of the manufacturing processes for ten key fungicides used in agrochemical applications: Amisulbrom, Azoxystrobin, Benzovindiflupyr, Bixafen, Boscalid, Carboxin, Carpropamid, Cyazofamid, Cyclobutrifluram, and Cyflufenamid. For each fungicide, the synthesis pathways are outlined, including step-by-step chemical reactions, basic chemistry, reactant stoichiometries, and mass calculations based on a standardized production scale of 1000 kg of the final product. Mass balances are provided to account for inputs …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 11, Issue 2, 2026 · pp. 1–21 Read article
-
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
-
Successful Synthesis of Organic Molecules with Increased Conductivity and Durability
Abstract: Organic molecules are central to biological and chemical systems. Organic molecules are mainly composed of hydrogen and carbon. These constitute the building blocks for all living organism. Chemists and scientist are curious in synthesizing organic molecules that have increased conductivity and durability. Several techniques have been developed and modified to achieve this target. A novel method has been discussed for synthesis of organic molecules with enhanced conductivity and durability. Keywords: …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 2, Issue 2, 2016 Read article
-
Synthesis and characterization of high saline water resistant sulphur composite from petrochemical waste
Abstract: Petrochemical industry produces variety of side products and waste materials like sulphur, spent catalysts, spent adsorbents, etc. These waste materials can be converted to the value-added products by forming their composites with unique properties. For example, sulphur due to its chemical properties like high resistivity to corrosive environment, hydrophobic nature, antifungal property, its composite can be prepared and used in construction industries as a substitute for cement composite material. To …
Published in International Journal of Green Chemistry · Vol. 6, Issue 2, 2020 · pp. 64–77 Read article
-
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
-
Nanofibers of Ultra-High Molecular Weight Polypropylene (UHMWPP) Composites: Processing, Properties and Applications
Abstract: The nanofibers of ultra-high molecular weight polypropylene (UHMWPP) composite made with polyethylene terephthalate (PET) by electrospinning process. The high-temperature setup developed by hardware modifications in electrospinning machine to perform such experiments. Bilayer composite mat of UHMWPP and PET nanofiber was fabricated by deposition of monolayer of UHMWPP over PET monolayer by electrospining process. The developed composite mat products were characterized by SEM, DSC and other physico-chemical methods. The composite mat …
Published in International Journal of Polymer Science and Engineering · Vol. 11, Issue 1, 2025 · pp. 35–48 Read article
-
A Quasi Experimental Study on the Effectiveness of Self Instructional Module on Knowledge Regarding Teratogens among Married Women Residing in Selected Areas of Dera Bassi District Mohali, Punjab
Abstract: Teratogens are certain agents which when exposed during pregnancy could harm the embryonic and fetal development to produce permanent alterations of structure and functions. There are many sources of potential harm to both developing baby and mother, ranging from environmental concerns such as toxic chemicals, fumes and poisons to drugs including smoking and alcohol. The research project was undertaken on the Effectiveness of Self Instructional Module on Knowledge regarding Teratogens …
Published in International Journal of Obstetrics, Perinatal and Neonatal Nursing · Vol. 2, Issue 2, 2016 · pp. 12–17 Read article