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1344 articles for “technology”
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A Mini Review Practice of Formulations of Nanoparticles
Abstract: Nanomaterials and Nanotechnologies attract tremendous attention in recent researches. New physical properties and new technologies both in sample preparation and device fabrication evoke on account of the development of nanoscience. Various research fields including physics, chemists, material scientists, and engineers of mechanical and electrical are involved in this research. Synthesis of nanomaterials that are synonyms to quantum confined atom is an important milestone in the pursuit. Materials scientists and engineers …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 3, Issue 2, 2017 · pp. 1–7 Read article
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The new method of purification of the industrial waste waters
Abstract: The main problem in the all existing electrofloatation methods of cleaning is the increase of the alkalization space near the cathode that leads to formation of the salts sediments on the cathode as a result of passing of the electric current through the water environment. The salts so tightly cover cathode’s surface that can cause the total curtailment of the process of electrofloatation. This can be explained by the fact …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 4, Issue 1, 2018 · pp. 34–44 Read article
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Synthesis of Various Products from Different Feed Stocks–an Insight Into Application of Biotechnology
Abstract: Synthesis of various products in energy efficient manner with minimum environmental foot print is important area of research in chemical engineering. Chemical pathways are energy intensive and many of the reactions are high temperature reactions. Many compounds like ethanol, amino acids, and acetic acids can be synthesized by biological methods. Biochemical reactions are low temperature reactions under mild conditions. Use of waste material as feedstock for production of useful compounds …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 7, Issue 2, 2021 · pp. 18–21 Read article
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Review on Advanced Small Modular Reactors (SMRs)
Abstract: The Department's objective of developing secure, fair, and cheap nuclear power solutions features advanced smaller module units. In the United States, sophisticated SMRs are being developed in a range of sizes, technological factors, capacities, and installation situations. These advanced reactors, which are expected to range in capacity from tens to hundreds of mw, can be utilised for power production, process heat, purification, and other industrial applications. Clear water or even …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 1, 2022 · pp. 19–24 Read article
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Extraction of Xylanases from Media Based on three Agricolous Co-products by An Aqueous Two-phase System
Abstract: Jonesia denitrificans BN13 grows very well on a medium made out of agricultural byproducts like orange peel, esparto grass, and retam; the relative enzyme activity of these three substrates was 0.662, 0.711, and 0.835 U/ml, respectively First time xylanases were effectively extracted utilising aqueous two-phase system (ATPS) that had 3.5% PEG, 14% KH2PO4/K2HPO4, and 9% KI, The inclusion of cells resulted in much improved output from the system, which is …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 2, 2022 · pp. 7–15 Read article
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Electrotrophs that Thrive in High Temperatures for the Microbial Electrosynthesis of Organic Materials (Microbial Electrosynthesis)
Abstract: Electrotrophs are a type of microorganism that can use electrons as an energy source for metabolic processes, such as the synthesis of organic compounds. This makes them ideal for use in microbial electrosynthesis (MES), a technology that harnesses these organisms to produce valuable chemicals and fuels from carbon dioxide and other renewable sources. Microbial electrosynthesis is a viable technique for converting carbon dioxide to various organic products and transportation fuels, …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 2, 2022 · pp. 30–35 Read article
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Green Chemistry Approach for the Preparation of Silver Nanoparticles: A Review
Abstract: The word "nanoparticles" refers to particles within a size range of 10 and 100 nm. Nanotechnology is the topic that is growing the fastest because of its applications in science and technology to produce new at the nanoscale range. Silver is the metal of first preference among the various noble metals. The production of silver nanoparticles can be achieved by different methods such as: chemical method, biological method, green synthesis. …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 9, Issue 1, 2023 · pp. 30–39 Read article
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Deciphering Foam: Exploring Antifoaming Agents and Their Mechanism
Abstract: Antifoaming agents are critical additives employed in industrial processes to counter foam formation, which can hinder efficiency and cause equipment damage. These agents, available in various formulations like silicone-based, mineral oil-based, and polyethylene glycol-based, are selected based on specific foam properties and operating conditions. Choosing the right antifoam agent is crucial, with silicone-based ones often preferred for their stability and effectiveness across different pH levels and temperatures. Conversely, mineral oil-based …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 9, Issue 2, 2023 · pp. 32–36 Read article
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Advance in the Synthesis of Oxadiazole Based Heterocyclic Compound
Abstract: The five members of the heterocyclic ring 1,3,4-oxadiazole are necessary for the production of strong bioactive molecules. Numerous pharmacological effects, including anti-inflammatory, antibacterial, anticancer, antitubercular, anticonvulsant, anti-HIV, hypoglycemic, and antioxidant qualities, are exhibited by this intriguing class of chemicals. We have created four novel 1,3,4-oxadiazole compounds in the continuing study, which are sourced from the NSAID Ibuprofen. Melting point analysis and TLC were used to verify the compounds' purity. Open …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 9, Issue 2, 2023 · pp. 10–15 Read article
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Sustainable Development: The Current Indian Scenario
Abstract: India has emerged as one of the most promising countries for the development of a biotechnology business pole because it is a mega biodiverse country containing more than two million different species of animals, plants and microorganisms. One of the biggest drawbacks of this country is the laws that govern innovation: intellectual property law and provisional measures of access to genetic resources do not encourage innovation in this sector. The …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 2, Issue 1, 2016 · pp. 8–15 Read article
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Energy Conservation with use of Cool Roof Coatings
Abstract: Regions with hot and dry climate often experience very high levels of solar radiation, high ambient temperatures and relatively low specific humidity. The roofs of buildings in such areas are always exposed to Sun for long duration during the daytime. Solar radiation is responsible for heat transfer through the building roof. Actually, Solar radiation heat the roof which in turn reradiates the heat onto the ceiling and finally on to …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 2, Issue 2, 2016 · pp. 1–13 Read article
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Nuclear waste heat and renewable energy derived hydrogen: Preliminary feasibility analysis
Abstract: Hydrogen, a possible carbon free energy resource of the future, can be obtained in a sustainable manner from abundantly available resource like water through low temperature, low pressure water electrolysis. This work examines the techno-economic feasibility aspects of a water electrolysis based hydrogen production plant of capacity 1000-10000 Nm3/hr, when coupled with a typical nuclear power plant in India and renewable energy resources in novel ways. The nuclear waste heat …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 4, Issue 2, 2018 · pp. 7–31 Read article
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Rapid screening of autonomous electrical power systems using techno-commercial criteria for deep decarbonization in remote areas
Abstract: Techno-commercial analysis of various carbon free electrical energy supply scenarios for remote areas such as islands is absolutely imperative in formulating policies for deep decarbonization and greening of these regions. Options include replacing the current practice of using diesel generators by autonomous power systems based on renewable energy and battery based electricity storage, renewably derived electricity and hydrogen energy storage or use of small modular nuclear reactors (SMRs), provided there …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 6, Issue 1, 2020 · pp. 41–50 Read article
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Performance Investigation of Single Sloped Solar Still Using Sand Beds
Abstract: Although more than 2-3rd of the earth is covered with water were less than 1% of it (freshwater) is in humans, plants & animals reach for their survival. The demand in fresh water for drinking, agriculture & industry largely exceeds the amount that fresh sources can meet. Access to safe/fresh water is a challenge in many communities in developing countries. Among the available purification technologies solar powered distillation system has …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 6, Issue 1, 2020 · pp. 30–40 Read article
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Energy resources of Pakistan, Issues and crisis
Abstract: Planet has no fair distribution of energy sources. The energy sector needs to undergo a transition from fossil fuel to renewable energies and energy efficient technology to tackle global challenges.Continued economic and human growth depends on oil. In today’s existence, energy is so important that one can't even existence without it. All our acts are energy dependent. Electricity makes a big contribution to the socioeconomic progress and the nation’s national …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 6, Issue 2, 2020 · pp. 26–42 Read article
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Green Renewable Systems: A Review
Abstract: With technological advancement, the interest for energy expands step by step. The ways of life are additionally transforming, people use machines to accomplish increasingly more of the tasks. Here fundamental prerequisites are likewise expanding as industrialization improves our living standards. In the demand for energy increases, there is a need to look for more and more sources of energy. One can build up the innovation to utilize the accessible or …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 7, Issue 1, 2021 · pp. 1–6 Read article
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Effect of Compression Pressure on the Strength and Fuel Properties of Maize Cob Briquettes
Abstract: Biomass can be densified under a high compression pressure or a low compression pressure. The type of raw material, moisture level, particle size, and form typically all influence how much pressure should be used. This study utilized maize cobs and waste paper pulp to produce briquettes which are seen as alternative fuels. The goal was to determine how compression pressure affected the strength and fuel characteristics of the briquettes that …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 8, Issue 1, 2022 · pp. 16–24 Read article
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Nanomaterials of Naturally Synthesized Carbon for Solar Energy Generation
Abstract: Energy and environmental uses for carbon nanoparticles are incredibly promising. It is necessary to develop a broad range of environmentally acceptable and greener synthesis techniques that make use of affordable, renewable, natural waste resources. Thus, greenhouse gas emissions, theusage of harmful materials, and the advancement of environmentally friendly technologies will all be reduced. The synthesis of new one-dimensional (carbon nanotubes, carbon nanofiber, etc.) and two-dimensional carbon-based products utilizing renewable substrates …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 8, Issue 1, 2022 · pp. 30–35 Read article
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Nanofluids for the Synthesis of Solar Thermal Energy
Abstract: The use of Al2O3-Water nano-fluids in a solar flat plate collector to increase solar energy collection and conversion is examined in this research (SFPC). Both experimental and theoretical analysis is done to determine how effective a solar flat plate collectors is while using water as the fluid medium. Al2O3- Water nanofluid was chosen as the fluid medium to increase the SFPC's capacity for solar energy collecting and conversion. A few …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 8, Issue 2, 2022 · pp. 22–25 Read article
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Kinetics of Nucleation and Growth of Metal Nanoparticles – A Mini Review
Abstract: The prediction of nucleation and growth model for metal nanoparticles is very much important in the field of catalysis and fuel cell technology. In this mini review, discuss the initial stages of nucleation and growth model for 2D and 3D instantaneous and progressive nucleation kinetics explained. Keywords: instantaneous, nucleation, nucleation rate, progressive
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 3, Issue 1, 2017 · pp. 15–18 Read article