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956 articles for “additives”
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Future Outlook of Green Chemistry
Abstract: Chemistry brought about medical revolution till about the middle of 20th century in which drugs and antibiotics were discovered. The world’s food supply also increased immensely due to the innovation of hybrid varieties, enhanced methods of agriculture, better seeds, and use of herbicides, fertilizers, pesticides and insecticides. The quality of life on earth became much better due to the discovery of dyes, plastics, cosmetics and other materials. Soon, the ill …
Published in International Journal of Green Chemistry · Vol. 3, Issue 1, 2017 · pp. 27–32 Read article
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Green Synthesis, Characterization and Antimicrobial Studies of Ni(II) and Cu(II) Schiff Base Complexes
Abstract: Solvent-assisted mechanochemical reaction was used to synthesize new transition metal complexes of Ni(II) and Cu(II) with Schiff base ligand (H2L) obtained from condensation of 2-hydroxy-1- napthaldehyde with 2 aminobenzimidazole. Melting point/decomposition temperature, solubility test, FT-IR, powder x-ray analysis, conductivity measurement, magnetic susceptibility, elemental microanalysis, and UV/VIS spectral investigations were used to characterize the Schiff base and complexes. The complexes are of varied colours and have sharp melting points, and they …
Published in International Journal of Green Chemistry · Vol. 8, Issue 1, 2022 · pp. 9–18 Read article
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Soil : Our Need
Abstract: Helpful soil microorganisms exist in soils, so these species are nature's unsung heroes. They develop potential interaction with plants, among other things, to shield them from harm and give plants with nourishment. Dust, chemicals, as well as other unwanted substances from surface water by soil. Which is because many of the healthiest sources of water are underground. Natural methods, like soil uptake, chemical filtration, and the nutrition cycle, according to …
Published in International Journal of Green Chemistry · Vol. 8, Issue 1, 2022 · pp. 77–81 Read article
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Strengthening Forest Conservation with an IoT-Based Anti-Poaching Alarm System for Trees
Abstract: There are frequent incidents of theft of valuable trees, such as sandalwood, sagwan, and timber, worldwide. These trees are used in medicine, cosmetics, furniture, and more. To prevent such theft and protect the forests, preventive measures must be taken. Additionally, forest fires can cause significant damage to wildlife and trees, so it is crucial to control them quickly. To address these issues, a framework has been developed that utilizes three …
Published in International Journal of Green Chemistry · Vol. 9, Issue 1, 2023 · pp. 49–58 Read article
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A Novel Approach to Pulse Anodizing for Decreasing Energy Consumption and Increasing Productivity
Abstract: Anodizing is a resourceful method used to give aesthetic appearance and to prevent a metal from corrosion by forming an oxide layer over its surface. Depending upon the different fields of application various power supply such as direct current (DC) and pulsed current (PC) are used. This paper reviews an existing anodizing method which can be optimized with a few simple guidelines. Several current densities and pulse periods were tested …
Published in International Journal of Analytical and Applied Chemistry · Vol. 1, Issue 1, 2015 · pp. 21–39 Read article
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Guar Gum and Its Graft Copolymers: An Overview
Abstract: Guar gum, a naturally occurring polysaccharide, is being widely used in numerous applications. Guar gum is modified by graft copolymerization to improve upon properties. Grafting is an innovative method to produce a new class of semi synthetic polymeric materials. In grafting, while the original properties of polymer remain intact, some additional and useful properties are incorporated. Natural polymers are available in huge quantities on Earth, since billions of years. Guar …
Published in International Journal of Analytical and Applied Chemistry · Vol. 2, Issue 1, 2016 · pp. 15–22 Read article
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DIRECT DETERMINATION OF AMOXICILLIN SODIUM IN ITS PURE AND DOSAGE FORMS USING ATOMIC ABSORPTION SPECTROMETRY BASED ON ITS SODIUM CONTENT.
Abstract: Atomic absorbtion spectrometic method has been developed and validated for direct determination of amoxicillin sodium in its pure and pharmaceutical dosage forms based on its sodium content at λ 589 nm. The developed method was found to be time and cost saving and has no tedious or complex procedures. The developed method is very sensetive regarding LOD (0.025 ppm of sodium equivalent to 0.423 μg mL-1), LOQ (0.076 ppm of …
Published in International Journal of Analytical and Applied Chemistry · Vol. 4, Issue 1, 2018 · pp. 36–41 Read article
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Use of electrolytic hydrogen bubbles for the concentration of unicellular algae
Abstract: The most of the existing unicellular algae are used for the creation of oxygen in the locked ecosystems. The concentrate of unicellular algae contains not only living cells, but also complete spectrum of the water-soluble metabolites of unicellular algae that are contained in the cultural medium. The concentrate of unicellular algae can be easily included in any existing systems of watering and feeding of animals, and also with the production …
Published in International Journal of Analytical and Applied Chemistry · Vol. 4, Issue 1, 2018 · pp. 42–49 Read article
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MANUFACTURING PROCESS FOR RUBBER CHEMICALS ESPECIALLY -one -amine, & -ol.
Abstract: Indian rubber industry has much positive strength, the chemicals which is used in rubber industry has increased due to increase rubber production. The manufacturing of rubber chemicals requires extensive process. A broad spectrum of chemicals numbering into the hundreds and encompassing many structural and use categories are employed in the rubber industry for a multitude of applications. Additives can thus be classified according to their functions which include: vulcanizing agents, …
Published in International Journal of Analytical and Applied Chemistry · Vol. 4, Issue 2, 2018 · pp. 42–51 Read article
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Spectroscopic determination of toxic elements in various milk samples, collected from different environments
Abstract: In the present study, a simple sample preparation method has been established for the determination of toxic elements (TEs) Cd, Cr and Pb in raw milk samples of buffalos and cow. These samples were collected from different locations such as industrial, roadside and near to residential areas of Karachi, Pakistan. Concentrations of understudy TEs were determined by electro-thermal atomic absorption spectrometry (ETAAS) prior to conventional wet acid digestion. The results …
Published in International Journal of Analytical and Applied Chemistry · Vol. 4, Issue 2, 2018 · pp. 33–41 Read article
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Studies on non-destructive inspection of steel wire ropes
Abstract: Non-destructive tests (NDT) of steel wire ropes under services are experienced to estimate remnant life with reference to new and similar components tested under similar conditions. Inspection by magnetic defect-stray fields’ to gamma radiography for imaging defects in addition, for suspended bridges have been methods of tests to configure defect morphologies in wires. This is beyond standard periodic inspections accounted from constrains of pre broken wires, multi-axial deformation, frictional wear, …
Published in International Journal of Analytical and Applied Chemistry · Vol. 5, Issue 1, 2019 · pp. 43–50 Read article
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CORROSION RESISTANCE OF BINARY AND TERNARY ALLOY COATINGS FROM ACID SULPHATE BATH
Abstract: Electroplating of three binary (Zn-Ni, Zn-Co and Zn-Fe) and two ternary (Zn-Ni-Co and Zn-Co-Fe) alloy coatings were developed onto mild steel substrate using 2-((4-chlorophenyl) amino)-1-(6-methyl-1H-pyrazolo [3, 4 - b] quinolin-1-yl) ethanone (CME) as an additive. Hull cell technique was used to optimize the bath constituents and operating conditions. Corrosion rate of binary and ternary alloy coatings were determined using potentiodynamic polarization method. Corrosion rate of ternary Zn-Ni-Co alloy coating was …
Published in International Journal of Analytical and Applied Chemistry · Vol. 6, Issue 2, 2020 · pp. 12–16 Read article
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Organically Modified Peanut Shell Flour-Reinforced Polypropylene Nanocomposites: Effect of Fiber Surface Treatment on Basic Properties
Abstract: Innovative composite ingredients are increasingly being used, particularly in the automotive, aerospace, aviation, and construction industries. Due to the remarkable properties of nanocomposite components, traditional ingredients are being replaced. This study's work focuses on the usage of polypropylene (PP) as polymer matrices and nanoclay and peanut shell flour (PSF) as reinforcing materials. To enhance the mechanical properties of the PP/PSF composites in the present work, PSFs were treated using sodium …
Published in International Journal of Analytical and Applied Chemistry · Vol. 8, Issue 2, 2022 · pp. 19–30 Read article
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Ultrasound-Microwave Technologies as Alternative Methods for Inactivation Bacterias in Fruit Juice
Abstract: In the food industry, it is common practice to resort to methods that require maintaining high temperatures for just a limited amount of time in order to increase the product's quality while simultaneously lowering its risk of contamination. They provide a contribution toward the reduction of the potentially catastrophic impacts of heat deterioration. In fact, the undulating technologies are being employed for this purpose in increasing amounts; by using microwave …
Published in International Journal of Analytical and Applied Chemistry · Vol. 8, Issue 2, 2022 · pp. 31–40 Read article
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The Performance of Microbial Lipase Immobilized onto Ion Exchange Resins and onto the Natural Zeolite Clinoptilolite
Abstract: The paper describes a study into the performance of a microbial lipase immobilized on to four different ion exchangers. Lipase from the yeast Candida rugosa was immobilized onto the anionic ion exchange resins Dowex MWA-1, Purolite A109, and Amberlite IR45. The performance of the immobilized lipase in each case was evaluated by measuring the immobilization efficiency and by following the reaction kinetics of hydrolysis of a tri-glyceride ester to free …
Published in International Journal of Chemical Separation Technology · Vol. 2, Issue 2, 2016 · pp. 24–32 Read article
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Mechanical characterization of Fiber glass Composites with Nano silica
Abstract: Epoxy-based fiber glass composites with enhanced strength by silica Nano particles checked for mechanical strength by addition of nanoparticles. Fiber glass Composites were prepared with glass fiber and nanoparticles containing resin, by infusion method. proper mixing of nanoparticles in resin was checked by various techniques. Viscosity of liquid resin reduced because of nanoparticles but still have good command to reinforce glass fibers. glass transition temperature (Tg) of polymer containing silica …
Published in International Journal of Chemical Separation Technology · Vol. 5, Issue 1, 2019 · pp. 49–58 Read article
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ROBOTIC ARM DESIGN BY 3D PRINTING TECHNOLOGY
Abstract: The work is designed to develop a pick and place robotic arm by using the 3D printing technology. This type of 3D printing is an additive manufacturing process. In this manufacturing process the three dimensional objects are produced by converting digital 3D model into physical 3D object. These 3D models can be designed by using AUTOCAD software or SOLIDWORKS and it can be transferred to 3D printing software. In 3D …
Published in International Journal of Chemical Separation Technology · Vol. 5, Issue 1, 2019 · pp. 21–27 Read article
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Prevention is better than cure – Soft drinks
Abstract: Sugar-sweetened beverages (SSBs) margins to levy inspired more to marketing of low sugar drinks. Sports drink margins weight in case of variation in consumptions. Fatigue by dehydration reversed by weight gain keeping drink rate same. Legislation controversies arose from competence of whole energy intake to devaluate soft drink from imbalanced liquid intake fronts. Effects additive from any contamination as well as over dosage of diet drinks produce controversies in calorie. …
Published in International Journal of Chemical Separation Technology · Vol. 5, Issue 2, 2019 · pp. 44–48 Read article
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Nanofiltration a chemical separation technique
Abstract: Nanofiltration innovation has made considerable progress since its first commencement in the last part of the 1980s. The essential diaries detailing articles on nanofiltration are the Journal of Membrane Science, Desalination and Separation and Purification Technology. There has been a clear development in the space of natural dissolvable nanofiltration, drug, and organic applications, plan and financial aspects of nanofiltration cycles, and survey articles.Nanofiltration (NF) with benefits of high productivity and …
Published in International Journal of Chemical Separation Technology · Vol. 7, Issue 2, 2021 · pp. 34–38 Read article
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Studies on Phytochemical analysis of Areca Palm Leaves
Abstract: Areca palm plant is commonly known as Palm trees and belongs to the family Arecaceae. Probablyone of the best and frequently grown plant families is the palm family. Palm trees are cultivating in South America, South Pacific area, Southern Asia, and Arabic countries etc. The greatest number of palm species may exist in Colombia. Palms are used to make a wide variety of everyday goods and cuisines. This palm plant …
Published in International Journal of Chemical Separation Technology · Vol. 8, Issue 1, 2022 · pp. 1–11 Read article