Top PDF Extraction of alkylresorcinols from wheat bran with supercritical CO2
Extraction of alkylresorcinols from wheat bran with supercritical CO2
... Fatty acids are organic compounds formed by a hydrocarbonated Ca?n and a carboxilic group, which normally are bounded with glycerol forming acylglycerides (mono , di or triglycerides) 2 EXTRACTION OF[.] ...
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Mathematical simulation of heat and mass transfer during controlled depressurization of supercritical CO2 in extraction vessels
... because of the renewal of the fluid surrounding each particle, and Martin (1978) pointed out that the non-uniformity of the packing could be responsible for these ...continuously with the ...
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Thermodynamic properties of CO2 during controlled decompression of supercritical extraction vessels
... case of cylindrical shapes, correlations include two concentric cylinders as heat source and sink ...lack of transient or pseudostationary correlations for Nusselt number in vertical cylinders as ...heated ...
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Development of alternatives that avoid caking of microalgae powder during supercritical CO2 extraction
... pellets with a pre- determined inner ...content of 6.3% (d.b.) in sawdust from Norway spruce was necessary to increase compression strength and dry density of pellets (Rhén et ...compacts ...
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Simulation of the supercritical CO2 extraction from natural matrices in packed bed columns: User-friendly simulator tool using Excel
... Extraction of oil or other compounds from natural solid matrixes is a well-known process in ...amount of solvent, and a liquid rich in the extracted ...solid-liquid extraction process ...
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Development of a simulation tool for the economic optimization of an extraction plant for vegetable substrates using supercritical CO2
... Despite of the above, many companies still think that SCFE processes are too expensive because their high investment costs compared to the processes at low pressure, restricted only to high added-value products ...
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Wheat bran valorization by supercritical fluid extraction: characterization, formulation and application of wheat bran oil
... study of supercritical fluid extraction applied to wheat bran has been the aim of the first part of this work, where the evaluation of different parameters that ...
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Identification of the effect of entrainers (triolein or ethanol) on the carotenoids extraction from red paprika (Capsicum annuum L ) using supercritical carbon dioxide (SC CO2)
... the extraction yield of oleoresin, total carotenoids, and capsanthin from extruded red pepper as result of increased pressure has been described in the ...extracted from paprika upon ...
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Solubility of bioinsecticides in supercritical CO2. Experimental measurement and modeling with the GC-EOS.
... performed with the GC-EOS model, which allowed a correct representation of the dependence of the solubilities on pressure and temperature, using a single set of pure group and binary ...
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Extraction of arabinoxylans from wheat bran using hydrothermal processes assisted by heterogeneous catalysts
... default of any catalyst, the average molecular weight (MW) was 9 KDa, which together with a low amount of sugars solubilized, means that only side chains of the arabinoxylan structure were ...
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Supercritical fluid extraction of wheat bran oil: Study of extraction yield and oil quality
... equipped with an auto-sampler (7683B series) and a flame ionization detector ...out with helium ...temperature of 180 ºC for 20 min, heated to 200 ºC at 1 ºC/min, held at 200 ºC for 1 min, heated ...
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Equilibrium partition of vegetable extracts between pretreated vegetable substrates and pure or oil modified supercritical CO2
... best-fit of the cumulative extraction curves of oleoresin from red ...amount of extractable solute from the sorption methodology ...the extraction experiments ...data, ...
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Extraction, Chemical Composition And Antimicrobial Activity Of The Essential Oils Of Pipilongo ( Piper Tuberculatum) Using Supercritical Carbon Dioxide
... oils from pipilongo seeds (Piper tuberculatum) was extracted using supercritical carbon ...The extraction was performed as a function of particle size of the grinded ...obtained ...
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Extracción de antioxidantes de los residuos de la destilación a vapor e hidrodestilación de la Lavandula angustifolia
... solvent extraction the main objective is to separate certain substances contained in a ...contacted with a liquid ...diffuse from the solid to the liquid phase [16]. The choice of solvent for ...
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Effect of pelletization on SC CO2 extraction of Rosemary antioxidant compounds
... configured with a 2150 controller, two 2150 pumps from LKB Bromma (Bromma, Sweden), dynamic mixer 811B from Gilson (Middleton, WI), and and UV-Vis detector 2487 from Waters (Milford, ...µm) ...
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Desarrollo y validación de nuevos procesos analíticos que implican nanomateriales para el control de residuos en alimentos
... absence of analyte according to a level of cut, ...part of this type of ...associated with this type of information are currently being developed, with the reliability ...
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ULTRASOUND-ASSISTED EXTRACTION OF COMPOUNDS FROM FOODS
... of the effects of several extraction variables. Relationships between all variables were examined. By applying graphical analysis, the best extractions conditions were obtained. The most important ...
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Aplicación de la tecnología de fluidos supercríticos en la extracción, concentración y formulación de aceite de pescado rico en omega3: una nueva estrategia para la revalorización de subproductos de pescado
... activity of certain lipases (Wong, 2003), these methods are very useful both in omega-3 concentration from fish oil and in the production of structured ...amount of enzymatic methods followed ...
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Functionalized adsorbent materials using supercritical CO2
... humidity of either 60-65% (a mbient conditions) or 90% (controlled atmosphere in cubator at 20 º C) during 7 or 30 days, ...hydrolysis of siloxane bond s was expected. App roximately 20 m g of eac h ...
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Simple and robust DNA extraction method for the large scale analysis of genotypes containing high polyphenolic content, such as landraces of Solanum tuberosum and Zea mays = Método simple y robusto de extracción de ADN para análisis a gran escala de genotipos con alto contenido de polifenoles, como son variedades nativas de Solanum tuberosum and Zea mays
... free of inhibitory metabolites, is a better template to amplify PCR products (Miller et ...tion of a 290 bp fragment from all samples, which was identical to that observed with the use ...
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