mathematical modeling of supercritical fluid

Mathematical Modeling of Supercritical Fluid

Supercritical fluid extraction (SCFE) has been introduced as an excellent method especially for food and pharmaceutical industries Trout powder was selected as a source of high amount of valuable materials such as essential fatty acids (FAs)

Extraction of Oil from Canola Seeds With Supercritical

2010-9-8Keywords: supercritical fluid extraction canola oil mathematical modeling sovova model I INTRODUCTION Supercritical carbon dioxide (SC-CO2) extraction of oil from seed is an alternative process to solvent extraction hydro distillation and steam distillation because of certain advantage of SC-CO2 with low critical temperature The

Simulation of Supercritical Fluid Extraction Process

2015-12-4The fluid above this critical temperature and pressure is called a supercritical fluid Supercritical fluid extraction is a technique that exploits the solvent power of supercritical fluids at temperatures and pressures near the critical point With supercritical fluid extraction (SFE) higher yields and better quality products can be achieved

Mathematical modeling of nucleation and growth of

Mathematical modeling of nucleation and growth of particles formed by the rapid expansion of a supercritical solution under subsonic conditions condensation and coagulation during the subsonic expansion of a non-volatile solute in a supercritical fluid inside a cylindrical capillary In a few cases where the expansion trajectory enters

Supercritical CO Extraction of Schinus molle L with Co

2019-2-28The supercritical fluid extraction was carried out in a pilot scale equipment using carbon dioxide modified by the addition of co-solvents such as ethanol and water at 150 bar and 333 K A mathematical modeling of the process was also performed Key words: Supercritical extraction co-solvents Schinus molle L antimicrobial applications

Experimental Investigation and CFD Modeling of

The kinetics of the supercritical adsorption process was experimentally studied by the example of "ibuprofen-silica aerogel" composition obtainment at various parameters: Pressure 120–200 bar and temperature 40–60 C Computational Fluid Dynamics (CFD) model of the supercritical adsorption process in a high-pressure apparatus based on the provisions of continuum mechanics is proposed

Mathematical modeling of mass transfer in

Patchouli oil is a high‐value essential oil used in cosmetic food and pharmaceutical industries In this work supercritical fluid extraction of patchouli oil with various operating process parameters (pressure temperature flow rate and particle size) were studied and the results were modeled using the broken and intact cell model (BICM)

Mathematical modeling and simulation of gel drying with

2006-12-14In this paper mathematical modeling of wet gel drying with supercritical car-bon dioxide is presented An alumina/silica gel with zinc chloride investgated as the alkylation catalyst17 18 was obtained in a one step sol-gel synthesis with 1-butanol as the solvent The obtained wet gel was dried with supercritical carbon

Modeling the supercritical fluid extraction of essential

Different types of mathematical models were applied in the last decade to simulate kinetics of supercritical fluid extraction (SFE) of essential oils from aromatic plants Compared to the extraction of fatty oils modeling of extraction of essential oils is more complicated due to their potential fr

Mathematical modeling and simulation of gel drying with

2006-12-14In this paper mathematical modeling of wet gel drying with supercritical car-bon dioxide is presented An alumina/silica gel with zinc chloride investgated as the alkylation catalyst17 18 was obtained in a one step sol-gel synthesis with 1-butanol as the solvent The obtained wet gel was dried with supercritical carbon

Caffeine extraction rates from coffee beans with

Helena Sovov Mathematical Modeling of Supercritical Fluid Extraction Functional Food Ingredients and Nutraceuticals 10 1201/b19426-5 (105-126) (2015) Crossref Bakhtier Farouk Nusair Hasan Acoustic wave generation in near-critical supercritical fluids: Effects on mass transfer and extraction The Journal of Supercritical Fluids 10

APPLICATIONS OF SUPERCRITICAL FLUIDS IN LATIN

2013-4-12mathematical modeling 2011 [48] Supercritical fluid extraction of volatile and non-volatile compounds from Schinus molle L 2011 [49] Antifungal activity of supercritical fluid extract obtained from Calophyllum brasiliense Cambess 2011 [50] Identification of organic sulfur compounds in coal bitumen

Experimental optimization and mathematical modeling of

2018-8-18Experimental optimization and mathematical modeling of supercritical carbon dioxide extraction of essential oil from Pogostemon cablin Kangning Xiong Yun Chen Shuai Shen Department of Chemistry and Chemical Engineering South China University of Technology Guangzhou 510640 China

‪Tahmasb Hatami‬

Mathematical modeling of supercritical fluid extraction for obtaining extracts from vetiver root MAA Melreles G Zahedi T Hatami The Journal of Supercritical Fluids 49 (1) 23-31 2009 64: 2009: Mathematical modeling and genetic algorithm optimization of clove oil extraction with supercritical

PAPER OPEN ACCESS Mathematical modelling of pore

Mathematical modelling of pore formation in polymers using supercritical fluid media in the Ornstein-Zernike approximation To cite this article: I M Gil mutdinov et al 2019 IOP Conf Ser : Mater Sci Eng 537 062015 View the article online for updates and enhancements This content was downloaded from IP address 157 55 39 207 on 05/10/2019 at

Solubility Measurement Method and Mathematical

Abstract Supercritical fluids technology (SFT) is gaining significance application in the field of food and drug processing Since supercritical fluid possess dual characteristic of gas and liquid it exhibits outstanding extraction features such as high penetration ability and able to dissolve materials

Solubility Measurement Method and Mathematical

Supercritical fluids technology (SFT) is gaining significance application in the field of food and drug processing Since supercritical fluid possess dual characteristic of gas and liquid it exhibits outstanding extraction features such as high penetration ability and able to dissolve materials To aid the design of processes including extraction separation purification and synthesis

Solubility Measurement Method and Mathematical

2018-12-14Review Solubility Measurement Method and Mathematical Modeling in Supercritical Fluids Hooi Sim Yeoh1 a Gun Hean Chong2 b Norazinan Mohd Azahan2 Russly Abdul Rahman2 and Thomas Shean Yaw Choong1 1 Department of Chemical and Environmental Faculty of Engineering Universiti Putra Malaysia 43400 UPM Serdang Selangor Malaysia

Method development in inverse modeling applied to

Modeling of the supercritical fluid extraction of solid materials is an important aspect in order to understand and predict the process A comparison of two empirical models two semi-empirical models and two mechanistic models is Mathematical modeling of SFE provides an opportunity to

Theoretical models for supercritical fluid extraction

For the proper design of supercritical fluid extraction processes it is essential to have a sound knowledge of the mass transfer mechanism of the extraction process and the appropriate mathematical representation In this paper the advances and applications of kinetic models for describing supercritical fluid extraction from various solid matrices have been presented The theoretical models

Mathematical modeling of the mass transfer from

2007-5-1Mathematical modeling of the mass transfer from aqueous solutions in a supercritical fluid during particle formation Supercritical fluid (SCF) drying can be an attractive alternative because this technology allows carrying out the drying under mild conditions thus avoiding the degradation of the proteins A mathematical model of the

Mathematical modeling of mass transfer in

Patchouli oil is a high‐value essential oil used in cosmetic food and pharmaceutical industries In this work supercritical fluid extraction of patchouli oil with various operating process parameters (pressure temperature flow rate and particle size) were studied and the results were modeled using the broken and intact cell model (BICM)

Solubility Measurement Method and Mathematical

Supercritical fluids technology (SFT) is gaining significance application in the field of food and drug processing Since supercritical fluid possess dual characteristic of gas and liquid it exhibits outstanding extraction features such as high penetration ability and able to dissolve materials To aid the design of processes including extraction separation purification and synthesis

Mathematical modeling of sunflower seed extraction

2020-7-22Extraction of oil from crushed sunflower seeds with supercritical CO{sub 2} was performed at 280 bar and 40 C on a laboratory apparatus of 0 15 {times} 10{sup {minus}3} m{sup 3} volume and on a pilot plant of 1 5 {times} 10{sup {minus}3} m{sup 3} volume CO{sub 2} flow rate ranged between 5

Extraction of Oil from Canola Seeds With Supercritical

2010-9-8Keywords: supercritical fluid extraction canola oil mathematical modeling sovova model I INTRODUCTION Supercritical carbon dioxide (SC-CO2) extraction of oil from seed is an alternative process to solvent extraction hydro distillation and steam distillation because of certain advantage of SC-CO2 with low critical temperature The

مقاله Mathematical Modeling of supercritical fluid extraction

Mathematical modeling of supercritical extraction of nimbin from neem seeds using supercritical carbon dioxide (with methanol as co-solvent) was perform اگر در مجموعه سیویلیکا عضو نیستید، به راحتی می توانید از طریق فرم روبرو اصل این مقاله را خریداری نمایید