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1344 articles for “technology”
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Bacterial Exopolysaccharides and Their Applications: A Short Review
Abstract: Extracellular polymer substances (EPS) are metabolic products of bacteria which accumulate on thecell surface and serve as a protective layer against harsh environmental condition. EPS also serve asa source of energy during the starvation of bacteria. The major structural component of EPS ispolysaccharide, commonly known as exopolysaccharide, is either neutral or polyanionic in nature.Polysaccharides in EPS found different in sugar compositions and moieties, chain length, repeatingunits and substitutions in the …
Published in International Journal of Analytical and Applied Chemistry · Vol. 7, Issue 1, 2021 · pp. 40–46 Read article
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Analytical Development of Electrochemical Biosensors for Real-Time Monitoring of Environmental Contaminants
Abstract: The increasing awareness of environmental pollution has necessitated the development of efficient monitoring systems for the detection and quantification of contaminants. Electrochemical biosensors have emerged as powerful tools due to their high sensitivity, rapid response, and cost-effectiveness. This paper reviews recent advancements in the development of electrochemical biosensors specifically designed for real-time monitoring of environmental contaminants. The design and fabrication of electrochemical biosensors involve the integration of biological recognition elements …
Published in International Journal of Analytical and Applied Chemistry · Vol. 9, Issue 2, 2023 · pp. 31–37 Read article
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Chromatography for Chemical Separation: Types and Uses
Abstract: Chromatography is an analytical tool that is used for separating a variety of chemical mixtures. This technique was developed somewhere during the 1940s to 1950s. Initially, the technique had low efficiency with prolonged time of analysis and reduced detection range. Later, the technique was modified and improved to meet the demands of chemical separation technology. Chromatography is broadly categorized into analytical or preparative. Analytical chromatography is used for small sample …
Published in International Journal of Chemical Separation Technology · Vol. 2, Issue 1, 2016 · pp. 24–25 Read article
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Chemical Separations to Transform the Domain
Abstract: The chemical industry includes producers of industrial gases, large-volume commodity chemicals and polymers, chemical products for agricultural and medicinal uses, and performance-targeted chemical and polymer specialties. The industry produces more than 70,000 products, including raw and basic materials, intermediate materials, and finished products. The chemical industry obtains raw materials from the petroleum refining, natural gas, and mining industries, as well as from biological sources. Air emissions included 4.3 million metric …
Published in International Journal of Chemical Separation Technology · Vol. 3, Issue 2, 2017 · pp. 24–29 Read article
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Classification of Microvalves ---- A Review
Abstract: Miniaturization of microvalves is required in many microfluidic applications towards the commercial standards. As examples, the applications of microvalves are flow regulation and on/off switching. Microvalves are primarily divided into active microvalves and passive microvalves according to their working principles. These microvalves may be involved with mechanical systems, non-mechanical systems and external systems. This educational short review is authored as the study material for proposed elective-course on Microfluidics (M.Tech, Theory) …
Published in International Journal of Chemical Separation Technology · Vol. 4, Issue 1, 2018 · pp. 16–18 Read article
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Oxygen Enrichment for fuel combustion in Refineries
Abstract: Fossil fuel is generally combusted using air however, the use of enriched oxygen can reduce fuel consumption and minimize emissions. Commercially, the oxygen is produced from air by cryogenic distillation, pressure swing adsorption, and membranes. For high-purity oxygen, cryogenic distillation is the best choice but economical point of view, the membranes provide the best solution. This paper discusses each technology in details and how the enriched oxygen can be beneficial …
Published in International Journal of Chemical Separation Technology · Vol. 5, Issue 2, 2019 · pp. 38–43 Read article
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GC-MS Analysis of Bio-Active Compounds of Carica papaya L. Male Flower
Abstract: This study was aimed at the elucidation of the bioactive compounds present in methanol extracts of Carica papaya L. The GC-MS mass spectra of the identified compounds were compared with those of the National Institute of Standards and Technology (NIST) database library. The results confirmed the presence of 32 compounds including 10-Heptadecen-8-ynoic acid, methyl ester, (E)-, 3,6-Octadecadiynoic acid, methyl ester, 7-epi-cis-sesquisabinene hydrate, Methyl 5-cyclopropyl-1-(4-fluorophenyl)-1H-pyrazole-3carboxylate, á-copaene, Tetradecanoic acid, Tridecanoic acid, Pentadecanoic …
Published in International Journal of Chemical Separation Technology · Vol. 6, Issue 1, 2020 · pp. 23–34 Read article
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Purification of Pectinase Derived from Peels of Mango, Papaya, and Banana using Aspergillus Niger
Abstract: Its name comes from the Greek word pectin, which means "congealed and curdled." Heneri Bracannot was the first to isolate and describe it in 1825. Pectin, a multifunctional constituent of cell wall is the high value functional food ingredient widely used as gelling agent and as stabilizer. Fruits contain pectin, a fibre. It's frequently used in food and cooking as a thickening. It's used to create medicine on occasion. Pectin …
Published in International Journal of Chemical Separation Technology · Vol. 7, Issue 2, 2021 · pp. 39–48 Read article
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Predictive Brain Cancer Detection and Treatment Using Machine Learning and Artificial Intelligence
Abstract: Through the combination of Big Data and the computer science discipline of machine learning, significant insights may be gained. Machine learning may now be utilized to anticipate nearly any result based on any capability thanks to developing technology. By analyzing underlying patterns in the data, machine learning creates an appropriate model. Every day, medical sciences must overcome new obstacles, such as patients' lack of knowledge about the ailments they are …
Published in International Journal of Chemical Separation Technology · Vol. 9, Issue 1, 2023 · pp. 28–39 Read article
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Crystal Growth, Synthesis and Characteristic Studies of Bismuth Doped Tristhioureazinc (II) Sulpate (ZTS) Crystal
Abstract: Potential semi organic tristhioureazinc(II) sulphate (ZTS), One of the best room temperature growth techniques for nonlinear optical materials with high SHG efficiency is slow evaporation solution growth, which produces pure and single crystals for use in laser technology and photonic applications. Single crystals Doping of Bismuth fluoride (equimolar) to ZTS is done during the crystallization process is further analysed by single crystal XRD which infers that the Bismuth doped ZTS …
Published in International Journal of Chemical Separation Technology · Vol. 9, Issue 2, 2023 · pp. 45–52 Read article
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Induced codeposition of Ni-W alloy coatings using glycerol as additive and their characterization
Abstract: As a promising coating material to replace hard chromium coating, the development of nickel–tungsten (Ni-W) alloy coatings of good corrosion protection is of great interest in surface coating technology. Further, the effect of plating variables, including additive on the composition of alloys of induced co-deposition is more vagarious than in other types of alloy deposition. In this regard, an alkaline citrate bath has been formulated for electrodeposition of Ni-W alloy …
Published in International Journal of Chemical Engineering and Processing · Vol. 2, Issue 2, 2016 · pp. 1–9 Read article
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Comparative analysis of low and high pressure water electrolysis using nuclear waste heat for sustainable hydrogen production in India
Abstract: Hydrogen has been proposed as a clean and sustainable vector of the decarbonized energy system of the near future. Generation of hydrogen gas from a relatively easily available resource like water through low temperature water electrolysis is a simple, technologically mature alternative for realizing the vision of hydrogen economy. This work examines the techno-economic feasibility aspects of a water electrolysis based hydrogen production plant when coupled with typical nuclear power …
Published in International Journal of Chemical Engineering and Processing · Vol. 4, Issue 1, 2018 · pp. 1–20 Read article
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Nuclear Cogeneration Projects in India : An Assessment of the Current Scenario and Future Prospects
Abstract: Desalination of sea water through thermal and membrane based techniques and production of hydrogen through low temperature water electrolysis at facilities co-located with nuclear power plants are two areas identified for deploying co-generation projects in India in the near term. Nuclear desalination meets the requirements of clean drinking water in and around the nuclear facility, as well as to the in-house demand for high purity water for steam generation and …
Published in International Journal of Chemical Engineering and Processing · Vol. 5, Issue 2, 2019 · pp. 69–89 Read article
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Parametric Analysis and Optimization of Nuclear Assisted Electrolytic Hydrogen Production System for On-site Applications
Abstract: The use of compact water electrolyser units as an alternative source of hydrogen to the high pressure hydrogen cylinder banks used at present in nuclear and thermal power reactors for turbo-generator rotor cooling applications has been analysed in this work. Financial metrics have been used for assessment of the technology substitution in the nuclear industry in India, primarily by comparing the levelised costs of onsite hydrogen generation in small generators …
Published in International Journal of Chemical Engineering and Processing · Vol. 6, Issue 1, 2020 · pp. 14–26 Read article
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Effect of Environmental Parameters on Metal Corrosion in Soil Using Finite Element Method
Abstract: Deterioration of buried metal due to corrosive soil environment is a major issue worldwide. Although failure of buried metal due to corrosive soil is an old problem, yet such failures are still uncontrollable even with the application of advanced corrosion protection technologies. Therefore, understanding environmental parameters causing corrosion of buried metals are necessary. This research work reviews environmental parameters causing corrosion of buried metal in soils. These functional parameters include: …
Published in International Journal of Chemical Engineering and Processing · Vol. 6, Issue 1, 2020 · pp. 1–13 Read article
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Fluoride Distribution and Related Health Problems
Abstract: Fluoride is one of the very few chemicals that cause significant effects in people depending upon their concentration. Although present naturally in soil, water and air, fluoride consumption occurs largely through water. Fluoride intake at low concentration is known to cause beneficial effects on teeth, however at high concentrations; it may give rise to a number of adverse effects. These range from mild dental fluorosis to crippling skeletal fluorosis as …
Published in International Journal of Environmental Chemistry · Vol. 1, Issue 2, 2015 · pp. 9–12 Read article
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Major Environmental Concerns in India: An Overview
Abstract: India is a developing country with huge population of nearly 1.3 billion. The population of India is growing steadily at the rate of 1.26% per year. However, the resources required to fulfill the growing population is limited. Increasing population is putting a lot of pressure on the infrastructure and economy of the country. Also, with the urbanization, many of the technologies that were introduced had negative impact on the environment …
Published in International Journal of Environmental Chemistry · Vol. 2, Issue 2, 2016 · pp. 5–8 Read article
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GLOBAL WARMING AND ITS PREVENTION THROUGH BIOGAS
Abstract: The impact of global warming has drastically affected the ecosystem and also the life on earth. The main causes of global warming are the pollutant gases which are released into the atmosphere by different sources. The major one being the automobile industries followed by different wastes that are generated on a daily basis. So the gases released during the combustion or burning of wastes are responsible for global warming. The …
Published in International Journal of Environmental Chemistry · Vol. 3, Issue 2, 2017 · pp. 12–18 Read article
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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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IoT Based Garbage Management System
Abstract: The objective of the project is to develop a handsfree trash bin that can assist in preserving the cleanliness and hygiene in and around surroundings. The inspiration comes from the Swachh Bharat Mission initiated by the Prime Minister of India, Narendra Modi, on October 2, 2014, coinciding with the birth anniversary of Mahatma Gandhi. The mission aims to create a cleaner and healthier India by encouraging people to practice proper …
Published in International Journal of Environmental Chemistry · Vol. 9, Issue 1, 2023 · pp. 56–63 Read article