This present study was designed to evaluate the performances of five alternative solvents (alcohols: ethanol, isopropanol and terpenes: d-limonene, 伪-pinene, p-cymene) compared to n-hexane in rapeseed oil extraction.The extracted oils were quantitatively and qualitatively analyzed to compare the solventsperformances in terms of kinetics, fatty acid compositions, lipid yields, and classes.
Evaluation of Evaporative Techniques in the Extraction and Preparation of Cannabis Oil. An evaluation of the Genevac Rocket 4D Synergy as a potential tool in the process of production scale up in the refinement and extraction of THC oil. June 22nd The temperature was set at 50掳C for both evaporators. The rotary evaporator uses a water bath
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In heating process, oil is extracted by direct heating of coconut milk whereas in non-heating process the oil is extracted through aqueous extraction process, fermentation process, supercritical fluid extraction process and enzymatic extraction process.
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nabis oil is a concentrated extract obtained by solvent extraction of the buds or leaves of the cannabis plant. Various non-polar solvents have been recommended for this purpose, including petroleumether, naphtha, alcohol and olive oil. The purpose of the extraction, often followed by a solvent evaporation step, is to
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Hydrodistillation (HD) and steam-distillation, or solvent extraction methods of essential oils have some disadvantages like thermal decomposition of extracts, its contamination with solvent or solvent residues and the pollution of residual vegetal material with solvent which can be also an environmental problem.
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The water level is where the top of the water underneath the oil hit the measuring cup. The oil level is where the top of the oil layer hits the measuring cup. Clean your filter with soap and water and top off your measuring cup so that it shows 3 cups water and 1 cup oil to prepare for the next measurement.
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Fig. 2 represents the total extraction time (it was until no more essential oil was obtained) in relation with the microwave irradiation power. A microwave irradiation power of 500 W for 500 g of plant material was chosen as an optimum and permits in only 15 min to extract the essential oil completely.
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Extraction and evaluation of oil from water melon (citrullus lanatus) seed. J Nutr Health Food Eng. 2025;8(4):29395. DOI: 10.15406/jnhfe.2025.08.00285 Results and discussion Table 1 shows the physic-chemical properties of watermelon seed oil. The yield of the seed oil was found to be 40%. The pH value of
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Abstract. Water-in-oil adjuvants are currently undergoing experimental testing in human vaccine trials (1 10).Two such adjuvants are the squalene-based Montanide庐 ISA 720 and the mineral oil-based Montanide ISA 51 ().Vaccines containing these adjuvants are intended to provide a lasting depot effect, with vaccine persisting at the injection site for many months ().
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A method for the extraction of emulsified water associated with crude oil was developed, in order to determine the composition of its major cations by inductively coupled plasma optical emission spectrometry (ICP OES) and anions by ion chromatography (IC).
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The Impact of the Recovery in the Uncertainty Evaluation of the Oil and Grease by Extraction and Gravimetry in Produced Waters Derived From the Petroleum Extraction Process of oil and grease
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Response to Comment on n Evaluation of Water Quality in Private Drinking Water Wells Near Natural Gas Extraction Sites in the Barnett Shale Formation Environmental Science & Technology 2014, 48 (6) , 3597-3599. DOI: 10.1021/es500425j.
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Materials and Methods. The aim of this study was to evaluate the essential oil of Foeniculum vulgare subsp. Piperitum fruits extracted by three different extraction methods viz. Supercritical fluid extraction (SFE) using CO 2, microwave-assisted extraction (MAE) and hydro-distillation (HD) using gas chromatography-mass spectrometry (GC/MS).
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Conclusion: This manuscript reviewed the major research studies in the field and discussed several research findings on the chemical composition of essential oils, methods of oil extraction, and
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An overview of the exaggerated extraction study can be found in Table 3. The key decision in study design is solvent selection. For an exaggerated extraction study, the extraction solvents are selected based upon the anticipated tissues the device will encounter. The extraction type is based on the solvent type and the analytical
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An alternative method to extract, quantify, and characterize water-soluble organic (WSO) species in produced water from steam-assisted gravity drainage (SAGD) is evaluated by various techniques. Here, we use a 70:30 mixture of cyclohexane/butyl acetate as the solvent for extraction of WSO species from produced water. The ability of the 70:30 cyclohexane/butyl acetate mixture to efficiently
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Evaluation of Evaporative Techniques in the Extraction and Preparation of Cannabis Oil Jun 08 2016 Read 3863 Times Author: Jim Bilotta, California Gold Extractions, CA, USA, Alison Wake, Genevac Ltd, part of SP Scientific, Ipswich UK. on behalf of Genevac Ltd
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ANALYTICAL METHODS FOR QUANTITATIVE AND QUALITATIVE DETERMINATION OF HYDROCARBONS AND OIL AND GREASE IN WATER AND WASTEWATER Michael K. Stenstrom*', Sami Fam', and Gary S. Silverman' Oil extraction of sewage solids or sludge and extraction of the oil (8).
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Water additives provide some benefits as a catalyst for oxidizing pathogenic cell membranes or as a way to reduce costs and combustion hazards between 70% 95% concentrations. During extraction of solvents, a 99% grade ethanol is used to prevent water that traps unfavorable byproducts like chlorophyll.
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Cottonseed oil has gained importance as heart healthy oil as it contains lots of un-saturates. It is accepted as a better medium for frying foods. Presently, n-hexane is the solvent of choice in most of the solvent extraction plants though it has been graded as highly toxic and hazardous for the environment.
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Rapid Extraction and Analysis of Essential Oil from Cinnamomum Cassia Presl. Water-- Essential oil Water phase Microwave oven Heating tape Stirrcr Heating tape Reactor Spices and CIP(GP) Shielded non-invasive thermometry system Fig.2 ISFME system Cinnamomum cassia Presl. powder of 90 g and 18 g CIP or GP were added in the reactor and mixed
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Oil extraction may cause extensive environmental impact that can affect health of populations living in surrounding areas. Large populations are potentially exposed to oil extraction related contamination through residence in areas where oil extraction is conducted, especially in low and middle income countries (LMICs). Health effects among people residentially exposed to upstream oil industry
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The driver for waste-based economic growth is long-term strategic design, and a paradigm-shift from waste treatment to resource recovery. This study aims to use an integrated modelling approach to evaluate the holistic economic and environmental profiles of three alternative nitrogen removal and recovery methods integrated into wastewater treatment systems, including conventional nitrification
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Evaluation of Evaporative Techniques in the Extraction and Preparation of Cannabis Oil. An evaluation of the Genevac Rocket 4D Synergy as a potential tool in the process of production scale up in the refinement and extraction of THC oil. June 22nd The temperature was set at 50掳C for both evaporators. The rotary evaporator uses a water bath
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Microwave-Assisted Extraction and Physicochemical Evaluation of Oil from Hevea brasiliensis Seeds Evelyn C. Creencia *, Joshua Andrew P. Nillama and Ivy L. Librando Department of Chemistry, Mindanao State University-Iligan Institute of Technology, A. Bonifacio Ave., Tibanga,
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Measuring Salinity in crude oils: Evaluation of methods and an improved procedure. Once the dielectric constants of crude oil and water are about 2 and 80, respectively, it is possible to use a concentric probe, which senses the apparent dielectric constant of a fluid stream by measuring its capacitance between the probe electrodes.
Get PriceEvaluation of Solvents for Extraction of Residual Asphalt from Aggregates C. A. CrPIONE, R. R. DAvrsoN, B. L. BuRR, C. J. GLOVER, AND J. A. BULLIN When highway cores and hot mixes are extracted, several percent of the asphalt frequently remains on the aggregate. A variety of solvents were evaluated for their ability to remove this material.
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Extraction and Evaluation of Fish body oil from Lesser sardines employing different Extraction procedures (b) Modified Bligh and Dyer Method Bligh and Dyer Method was modified and carried out for oil extraction, i.e 1:1.5 V/V Methanol:chloroform was added, mixed and the above mentioned procedure was repeated and the yield was recorded.
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Oil extraction may cause extensive environmental impact that can affect health of populations living in surrounding areas. Large populations are potentially exposed to oil extraction related contamination through residence in areas where oil extraction is conducted, especially in low and middle income countries (LMICs). Health effects among people residentially exposed to upstream oil industry
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analyzed site: Crude oil extraction area The group of earth oil deposits of Suplacul de Barcau is situated in Bihor county, and covers an area of 3786 m2, including a 225 extraction wells. The oil deposits of Suplacul de Barcau are exploited through thermal processes such as underground combustion and steam injection cycle. These methods
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Extraction of Cyperus Rotundus Rhizomes Oil, Identification of Chemical Constituents and Evaluation of Antimicrobial Activity of the Oil in North Kordofan State International Journal of Advanced Research in Chemical Science (IJARCS) Page 20 react with most of the biomolecules like proteins, fats,carbohydrates. Thus they can set up a large
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EXTRACTION OF ESSENTIAL OIL FROM ORANGE PEELS ONG HUI FONG 3.7 Extraction of orange peels oil using deionized water 23 with different parameters 3.7.1 Extraction using solvent deionized water 24 4.7 Raw data for Sensory Evaluation Form of citrus aroma 49 natural soap XIII .
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Fish oil extraction. Several studies have been developed around the extraction and quality analysis of oil obtained from different fish species, as well as by-products of their processing, in which different techniques are used, such as supercritical fluids, wet pressing, extraction using solvents, and fish silage employing enzymes present in fish or from other sources (Adeoti & Hawboldt, 2014).
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The cumulative yield of the essential oils from rosemary obtained during a single extraction from the three repetitions for each extraction method as a function of time is shown in Figure 2.For both extraction techniques, CH or MAH, the extraction temperature is equal to the boiling of the water at atmospheric pressure (100掳C).
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We are injected into the plant charge. Due to the influence of hot water and steam, the essential oil is freed from the oil glands in the plant tissue. The vapor mixture of water and oil is condensed by indirect cooling with water. From the condenser, distillate flows into a separator, where oil separates automatically from the distillate water.
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Mining is the extraction of valuable minerals or other geological materials from the earth from an orebody, lode, vein, seam, or reef, which forms the mineralized package of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, dimension stone, rock salt, potash, gravel, and clay.
Get PriceABSTRACT: We evaluated the overall water footprint of hydraulic fracturing of unconventional shale gas and oil throughout the United States based on integrated data from multiple database sources. We show that between 2005 and 2014, unconventional shale gas and oil extraction used 708 billion liters and 232 billion liters of water, respectively.
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United States Office of Water EPA-820-R-16-003 Environmental Protection Washington, DC 20460 June 2016 Agency Technical Development Document for the Effluent Limitations Guidelines and Standards for the Oil and Gas Extraction Point Source Category
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