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78 articles for “Ethanol.”
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Free Swelling Behaviour of Bentonite-sand Mixtures in Presence of Pore Fluids of Different Dielectric Constants
Abstract: The free swelling behaviour of bentonite sand mixtures have been studied using different percentage of ethanol-water and methanol-water solutions. Free swell index tests were conducted at different proportion of ethanol and methanol with distilled water(0%, 20%, 40%, 60%, 80% and 100%). Free swell index (FSI), modified free swell index (MFSI) and free swell ratio (FSR) were determined from the results obtained from the tests. FSI, MFSI and FSR decrease with …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 7, Issue 1, 2021 · pp. 26–38 Read article
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Dielectric Barrier Discharge Plasma Processing on Pristine PMMA Surfaces for Microfluidic Applications towards Applied Nanotechnology
Abstract: In this experimental work, a total of six individual microchannel bends as microfluidic devices are fabricated by maskless lithography, hot embossing lithography and direct bonding technique using polymethylmethacrylate (PMMA). Air dielectric barrier discharge (DBD) plasma processing is the selected surface modification technique in this particular experimental work. Dyed aqueous ethanol (10% ethanol, 90% dyed water) is the prepared working liquid to study the microfluidic flow characteristics. Effect of channel aspect …
Published in International Journal of Composite and Constituent Materials · Vol. 6, Issue 1, 2020 · pp. 1–7 Read article
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Evaluation of Michaelis-Menten Constants of TPH Degradation on Clay Soil
Abstract: The degradation of Total Petroleum Hydrocarbons (TPH) in petroleum-contaminated clay soil remains a major environmental concern, particularly in regions with limited remediation options. This study investigates the enzymatic kinetics of TPH biodegradation using Michaelis-Menten modeling in the presence of Bryophyllum pinnatum leaf extracts as biostimulants. Fourteen bioreactors containing 2000g of contaminated clay soil were prepared with 100ml of crude oil and treated with varying doses (100ml, 200ml, and 300ml) of …
Published in International Journal of Chemical Engineering and Processing · Vol. 11, Issue 2, 2025 · pp. 6–12 Read article
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Production of Bioethanol From Muntingia calabura – An Under Exploited Fruit
Abstract: The generation of bio-fuels from underexplored fruits forms an attractive solution towards energy generation. The utility of less utilized fruits as a possible source of ethanol production in a process without aeration was investigated by using fruits of Muntingiacalabura. The fruit juice was subjected to fermentation by Saccharomyces cerevisiae. The amount of ethanol produced after fermentation was analyzed by gas chromatography and the ethanol production is almost equal to any …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 2, Issue 1, 2016 Read article
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Studies on Extraction and Purification of Total Phenolic Content from Seeds of Carica papaya
Abstract: Carica papaya is belongs to Caricaceae family and it contains high content of phenolic compounds and medicinal properties. It shows various pharmacological activities like anti-oxidant, anti-cancer, anti-diabetic, anti-inflammatory, wound healing activities. Here in this research work, for the extraction of TPC from seeds of Carica papaya, the optimum results were observed for the effects of different solvents, solvent percentages, pH, extraction time and particle size for the extraction of TPC …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 6, Issue 2, 2020 · pp. 39–43 Read article
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The Effect of Compression Ratio on the Performance and Emissions of Internal Combustion Engine Using Oxy Fuels
Abstract: Energy sources are becoming a major issue, with the main concern being cost and continuous supply. The production of oxy fuels is cheap, simple and environmentally friendly, as well as being able to be produced locally, reducing the cost of transporting fuel. Oxy fuels are used as a pure fuel directly in an engine or can be mixed with fossil fuel. The fuels granted under oxy fuels are methanol, ethanol, …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 5, Issue 2, 2019 · pp. 1–10 Read article
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Antioxidant Activities and Whitening Effects of Bougainvillea and Marigold Flower Extracts
Abstract: The objective of this study is to evaluate the potential of ethanol and aqueous extracts of bougainvillea (Bougainvillea hybrid) and marigold (Tageteserecta L.) flowers as source of cosmetic ingredients with antioxidant and anti-melanogenesis properties. Ethanolic extracts of the marigold flower showed high antioxidant activities according to our DPPH and ferrous metal chelating activities. Ethanolic extracts of the bougainvillea flower demonstrated high tyrosinase inhibitory effects and anti-melanogenesis activities equivalent to that …
Published in International Journal of Plant Biotechnology · Vol. 6, Issue 2, 2020 · pp. 10–14 Read article
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Extraction,Characterization and Optimization of pectin from Banana peel by using Acid Extraction
Abstract: This paper basically focused on the production of pectin from banana peel, an agricultural waste. The production process used in this work was raw material collection from Hawassa City, and characterizing the raw material for its physic-chemical composition. The raw material was prepared and grinded to a averageparticle size of 0.25mm after drying at a constant temperature of 600C. The extraction of oil from the banana peel was conducted using …
Published in International Journal of Chemical Engineering and Processing · Vol. 6, Issue 2, 2020 · pp. 27–48 Read article
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Comparative Study of Bioethanol Production from Mixed Floral Wastes by Pichia kudriavzevii CY 902 and Saccharomyces cerevisiae 13122
Abstract: Ever since ethanol has proved to be an alternative to fuel, various sources are explored to enhance its production. Thus far, starch and sugar containing substrates, such as sugarcane and corn are employed for commercial production of ethanol resulting in an imbalance in the industrial and domestic supply of sugars causing an impact on their prices. Therefore, this study investigated the potential of mixed floral wastes as a cheaper alternative …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 10, Issue 2, 2024 · pp. 34–45 Read article
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Production and Extraction of Bioethanol from Agricultural Waste
Abstract: Rapid elevation in population and industrialization results in the global demands of ethanol worldwide. Crops such as corn and sugarcane sufficiently cannot meet the global problems of ethanol production because of their primary value of food and feed. Hence, lignocellulosic materials like agricultural wastes are a good source for bioethanol production. Agricultural wastes are renewable, economical and there availability is higher. Bioethanol from agricultural wastes is an effective advance technology …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 1, Issue 2, 2015 Read article
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A Review on Bioethanol Production
Abstract: Bioethanol is a renewable and bio-based form of alcohol that serves as an important alternative to fossil fuels, primarily as a transportation fuel and an additive in gasoline and has various other industrial applications. The production of fuel ethanol (which is also referred to as "bioethanol") from renewable lignocellulosic materials has the potential to lessen global petroleum demand while lowering the overall release of carbon dioxide, the primary contributor to …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 9, Issue 2, 2023 · pp. 1–5 Read article
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Short Report on the Polymer based Microfluidic Device Fabricated by Lithographic Techniques
Abstract: In this experimental work, a single microfluidic device is fabricated by maskless lithography, hot embossing lithography and direct bonding technique inside the cleanroom laboratory. Microchannel bend is the selected design to fabricate the microfluidic device. Dyed ethanol is selected and prepared as working liquid. The surface-driven capillary flow of dyed ethanol is recorded in the fabricated microchannel bend using a CMOS camera inside the materials-science laboratory. Effect of centrifugal force …
Published in International Journal of Polymer Science and Engineering · Vol. 6, Issue 2, 2020 · pp. 17–20 Read article
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Synthesis, Structural Elucidation, and Antimicrobial Screening of a Cobalt (II) Coordination Compound Derived from a Thiophene-Containing Schiff Base
Abstract: Abstract An N, O-chelating azomethine Schiff base ligand (HL), chemically identified as 2-{[(thiophen-2-yl) methylidene] amino} benzoic acid, was synthesized by an equimolar condensation reaction between thiophene-2-carbaldehyde and anthranilic acid in absolute ethanol in the presence of a catalytic amount of acetic acid. The corresponding cobalt (II) complex, formulated as [Co(L)₂] · 2H₂O, was prepared by refluxing two equivalents of the ligand with one equivalent of cobalt (II) acetate tetrahydrate in …
Published in International Journal of Analytical and Applied Chemistry · Vol. 12, Issue 2, 2026 · pp. 1–7 Read article
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Studies on Extraction of Bioflavonoids from Leaves of Plumeria rubra
Abstract: Plumeria rubra, a tropical flowering plant from the Apocynaceae family, holds notable aesthetic and traditional significance. It is frequently grown in tropical areas as an ornamental shrub or small tree, reaching up to six meters in height. Renowned for its visual appeal, it is especially valued in the creation of leis and other floral arrangements. Although the plant’s sap is toxic, it is recognized for its medicinal and aromatic potential. …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 11, Issue 1, 2025 · pp. 10–16 Read article
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Studies on Phytochemical analysis of Coriandrum sativum Leaves
Abstract: Coriandrum sativum is belongs to Apiaceae family includes the annual plant coriander. It can be said that nature is the world's oldest and most complete pharmacy, and many traditional medical systems. The use of phytomedicines, particularly for preventive measures, is currently gaining popularity. The use of alternative and complementary healthcare is commonplace worldwide. The most recent data estimates that about 80% of the world's population uses herbs as their primary …
Published in International Journal of Plant Biotechnology · Vol. 9, Issue 1, 2023 · pp. 15–19 Read article
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Evaluation of Cytotoxic Activity of Cestrum nocturnum Leaves Extract against A549 Cell Line using MTT Assay
Abstract: Cancer remains a major global cause of death, necessitating ongoing research for effective treatments. Traditional herbal medicine is being explored for novel anti-cancer compounds. This study investigates the cytotoxic effects of Cestrum nocturnum ethanolic extract on A549 lung cancer cells, a type of non-small cell lung cancer (NSCLC). NSCLC is a significant health concern in India, affecting even non-smokers. Cestrum nocturnum, known as Night-blooming jasmine, has shown promise in inhibiting …
Published in International Journal of Plant Biotechnology · Vol. 9, Issue 2, 2023 · pp. 29–33 Read article
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Recent Innovation of Bio-technical Industrialization
Abstract: This paper is study of industrial biotechnology to cite innovation for economical sustenance. Subject of interest has been conferred origin to subject additional excused perform to adject promptive issue on consumer goods, e.g., pursue of chemical, plastic, vegetable oil, biofuel, enzyme, microorganism based produces, energy from plant, etc. Deliver of clean and affordable manufacture has been to allocate creative skill to benefit modern trend. Adaptation/modification of biological organism, product, and …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 8, Issue 1, 2022 · pp. 5–12 Read article
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Cotton Seed for Biodiesel: A Review
Abstract: The planet's ecology is being harmed by our dependency on fossil fuels to supply its rising need for energy. Finding green technologies that produce fewer greenhouse gases is urgently needed. Even though there are different types of fuel such as liquified petroleum gas, compressed natural gas, ethanol, methanol, etc. still there is a need for eco-friendly fuel. With fewer adverse environmentalconsequences, biofuels have many benefits. Biodiesel derived from the transesterification …
Published in International Journal of Green Chemistry · Vol. 8, Issue 2, 2022 · pp. 39–40 Read article
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Refractometrically studies ofAtorvastatin drugs in various concentrationsof polar protic, aprotic and non-polar solvents at 303.150K.
Abstract: By using the refractometer to investigating the density and refractive index, molar refraction (Rm) and molar polarizability constant (a) at various concentration Atorvastatin heterocyclic drugs have been studied in ethanol, DMF and dioxane solvent at 303.150K.The magnitude of molar refraction (Rm) and molar polarizability constant (a) of Atorvastatindrug is observed to be higher in polar protic solvents like ethanol than polar aprotic solvents like DMF and non-polar solvents as like …
Published in International Journal of Analytical and Applied Chemistry · Vol. 9, Issue 2, 2023 · pp. 26–30 Read article
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Molecular Study of Indian Herbals at Microwave Region Using Time-domain Spectroscopy
Abstract: The dielectric properties of liquids are useful to some extent to understand the liquid structure and molecular interactions therein. The study of dielectric properties of liquid materials is necessary not only to understand the liquid structure but also to provide technical data for practical uses in industry, science, medicine, and engineering. Time-domain spectroscopy (TDS), a spectroscopicmethod used in physics uses brief terahertz radiation pulses to examine the characteristics of matter. …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 8, Issue 1, 2022 · pp. 23–28 Read article