Supercritical fluid
Influence of Modifiers, Extractants, and Trappers on Lipid Composition with Liquids in Standard State Extraction, Supercritical Fluid Extraction and Trapping by Supercritical Fluid Extraction, Part II
... state, supercritical fluid extraction (SFE), trapping by SFE and supercrit- ical fluid chromatography ...for supercritical fluids (SFs) or for liquids in subcritical or in the liquids in ...
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Regeneration of Spent Catalyst and Impregnation of Catalyst by Supercritical Fluid
... The key parameter to be analyzed in this innovative process is the solubility of deac- tivated compounds of catalyst in SCF media, related to their chemical composition. The three main factors that govern the solubility ...
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Rapid Separation of Five Cyclosporin Analogs by Supercritical Fluid Chromatography
... The low viscosity and high diffusivity features of supercritical fluid chromatography (SFC) make it a superior separation technique. SFC has been widely recognized as an especially powerful tool for achiral ...
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“Special Issue—Supercritical Fluids” Literatures on Dyeing Technique of Supercritical Fluid Carbon Dioxide
... in supercritical car- bon dioxide at 353˚K - 393˚K and 30 ...the supercritical fluid dyeing ...solvent fluid density [61-63] is free from the critical behavior of fluid, only ...
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Regeneration of the Catalysts by Supercritical Fluid Extraction
... a supercritical fluid extraction (SCFE). The supercritical fluid (SCF) technology has significant advantages over traditional ...the supercritical fluid state uniquely combines ...
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Supercritical fluid extraction of useful compounds from sage
... The effect of extraction temperature on the concentra- tion of some of the extraction compounds is shown in Figure 3. It is seen that as the extraction temperature increases, the concentration of sage extract decreases. ...
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Supercritical Fluid Adsorption of Domperidone on Silica Aerogel
... In this study, it was demonstrated that the supercritical fluid adsorption is an effective way to incorporate dom- peridone into a microporous silica aerogel. This tech- nique allows to obtain ultra pure ...
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SUPERCRITICAL FLUID TECHNOLOGY: NASCENT CONTRIVANCE FOR PHARMACEUTICAL PRODUCT DEVELOPMENT
... Supercritical Fluid Extraction Emulsions (SFEE): This is an advanced version of the micro encapsulation techniques utilizing SCF in order to overcome some of the disadvantages in these conventional ...
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An Overview on Supercritical Fluid Extraction for Herbal Drugs
... to supercritical fluids as alternate solvents for the extraction of natural bioactive molecules from ...in supercritical fluid extraction (SFE) was the possibility of carrying out extractions at ...
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Dispersion Coefficients of Supercritical Fluid in Fixed Beds
... tracer/supercritical fluid (hexachlorobe nzene/carbon dioxide ) mixture from the saturator column was introduced into the fixed bed filled with glass ...e supercritical fluid (pressure, ...
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Separation of Sesamin and Sesamolin by a Supercritical Fluid Simulated Moving Bed
... using supercritical fluid as the desorbent include: the instant evaporation of carbon dioxide to obtain con- centrated products, the adjustment of solvent power by pressure and the gradient operation of SMB ...
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Overview of the Analytical Lifecycle of Supercritical Fluid Chromatography Methods
... In recent times, the overall interest over Supercritical Fluid Chromatography (SFC) is truly grow- ing within various domains but especially for pharmaceutical analysis. However, in the best of our ...
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Characterization and stability studies of a novel liposomal cyclosporin A prepared using the supercritical fluid method: comparison with the modified conventional Bangham method
... Abstract: A novel method to prepare cyclosporin A encapsulated liposomes was introduced using supercritical fluid of carbon dioxide (SCF-CO 2 ) as an antisolvent. To investigate the strength of the newly ...
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Effect of supercritical fluid density on nanoencapsulated drug particle size using the supercritical antisolvent method
... of supercritical fluid density (pressure and temperature of supercritical fluid carbon dioxide) on particle size and distribution using the supercritical antisolvent (SAS) method in the ...
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Influence of Modifiers on Supercritical Fluid Chromatography (SFC) and Supercritical Fluid Extraction (SFE), Part I
... SFC is a very promising analytical tool for demanding separations of complex mixtures and isomers [1] [3] [5]-[10]. However, both the hardware, such as in- strumentation and columns, and the theoretical basis are ...
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INDUSTRIAL ANALYTICAL APPLICATIONS SUPERCRITICAL FLUID EXTR pdf
... Not surprisingly, then, the R rst example of routine SFE in analysis was in the removal of caffeine from food products. Caffeine, a moderately polar molecule, would not structurally be chosen as likely to have a high ...
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ON LINE SAMPLE PREPARATION SUPERCRITICAL FLUID EXTRACTION pdf
... Over the past few years, there have been several advances in the use of new sample-preparation strat- egies prior to chromatographic analyses. These in- clude supercritical S uid extraction (SFE), solid-phase ...
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Quality of Canola Oil Obtained by Conventional and Supercritical Fluid Extraction
... The only relevant study was conducted by Jenab, Rezaei and Emam-Djomeh [29] who compared canola oils extracted by SC-CO2 340.0 bar and 40.0˚C and a commercial organic solvent 70% n-hexan[r] ...
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Extending Functionality of Microalgae and Transesterification under Supercritical Fluid Conditions
... [11] Asri, N.P., Machmudah, S., Wahyudiono, W., Suprapto, S., Budikarjono, K., Roesyadi, A. and Goto, M. (2013) Non Catalytic Transesterification of Vegetables Oil to Biodiesel in Sub- and Supercritical Methanol: ...
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Supercritical Fluid Assisted Polymer Processing: Plasticization, Swelling and Rheology
... The limiting factor in most rheological studies conducted at high-pressure has been the experimental equipment. Three main types of high-pressure rheological apparatus have been used to date: falling body, pressure ...
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