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A Computational Simulation of Supercritical Carbon Dioxide and Ethanol Capillary Flow
Computational Simulation Supercritical Carbon Dioxide Ethanol Capillary Flow
2014/10/23
Homogenous and separated flow metho ds have b een presented for use in the capillary tub e section of the Plasma Rapid Expansion of Sup ercritical Solutions (PRESS) pro cess using a carb on dioxide an...
Holder continuity of solutions of supercritical dissipative hydrodynamic transport equations
Holder continuity solutions supercritical dissipative hydrodynamic transport equations
2014/4/4
We examine the regularity of weak solutions of quasi-geostrophic (QG) type equations with supercritical (α < 1/2) dissipation (−∆)α. This study is motivated by a recent work of Caffarelli ...
Workshop on Supercritical Fluids and Energy (SFE'13)
Supercritical fluids zero surface tension a high compressibility
2013/10/12
Supercritical fluids are a unique class of process fluids and solvents which display tunable properties. They are employed at conditions beyond the thermodynamic vapor-liquid critical point. At those ...
Fatty acid composition of oil obtained from soybeans by extraction with supercritical carbon dioxide
supercritical carbon dioxide extraction fractions soybean oil triacylglycerols
2014/2/24
Soybean oil fractions were obtained by collecting the extract at different time intervals during supercritical carbon dioxide extraction. The extraction was performed at the following temperatures: 31...
Quality of wheat germ oil obtained by cold pressing and supercritical carbon dioxide extraction
fatty acid profile α -tocopherol
2014/2/24
Laboratory-prepared wheat germ oil was obtained by cold pressing and supercritical CO2 extraction. The main objective was to compare the quality of both oil samples obtained, with emphasis on their fa...
Supercritical Fluid Extraction of Palm Kernel Oil from Palm Kernel Cake
Palm Kernel Cake Palm Kernel Oil
2016/6/1
Supercritical fluid carbon dioxide (SC-CO2) at pressure 19.8 MPa and temperature 51°C with different amount of ethanol (0-100 mL) was studied the extraction of palm kernel oil from palm kernel cake. T...
Experimental research on displacing coal bed methane with supercritical CO2
Supercritical CO2 Displacement Methane Experimental research
2012/3/31
The high-gas and low-permeability are the common problems of China coal mine, which restrain the mining of coal-seam gas resources safely and efficiently. Hence, to solve the problem of low permeabili...
Characteristics of compressible flow of supercritical kerosene
Supercritical kerosene Compressible flow Laval nozzle Isentropic process
2012/2/24
In this paper, compressible flow of aviation kerosene at supercritical conditions has been studied both numerically and experimentally. The thermophysical properties of supercritical kerosene are calc...
Conditions of Supercritical Water for Good Miscibility with Heavy Oils
Supercritical water Heavy oil Dielectric constant Solubility parameter
2010/9/8
Through comparisons of dielectric constant (ε) and Hansen solubility parameter (HSP) of supercritical water (SCW) with those of typical solvents, conditions of SCW which has good miscibility with heav...
Effect of pressure on the Maillard reaction between ribose and cysteine in supercritical carbon dioxide
supercritical carbon dioxide (SC-CO2) pressure Maillard reaction ribose cysteine volatiles
2014/2/27
An aqueous ribose-cysteine model system, heated at 140°C under supercritical carbon dioxide (SC-CO2) and supercritical nitrogen (SC-N2), was investigated with emphasis on the formation of volatile com...
牡丹籽油超临界二氧化碳萃取工艺（Supercritical Carbon Dioxide Extraction of Paeonia suffruticosa Andr. Seed Oil）
牡丹籽油 超临界二氧化碳萃取 中心复合设计
2009/12/28
以牡丹籽为原料，利用超临界CO2萃取提取牡丹籽油。采用单因素试验对影响牡丹籽油得率的5个影响因素（筛分粒度、CO2流量、压力、温度和时间）进行考察。以油得率为响应目标，对3个主要影响因素（筛分粒度、压力和温度）运用中心复合设计法，并经响应面法优化分析得到二次多项式回归方程预测模型，确定了超临界CO2萃取牡丹籽油的最佳条件为：筛分粒度60目，CO2流量20L/h，压力35MPa，温度45℃，时间12...
Methanolsis of Poly(ethylene terephthalate) in Supercritical Phase
polyethylene terephthalate (PET) polyethylene terephthalate (PET) methanolysis chemical recycling
2009/11/16
The depolymerization of poly(ethylene terephthalate, PET) in supercritical methanol is studied using a stainless stirred autoclave at temperature of 255~260℃, pressure of 8.5~14.0 MPa, and methanol/PE...
Coupling of Modular High-Temperature Gas-Cooled Reactor with Supercritical Rankine Cycle
Supercritical Rankine Cycle High-Temperature
2009/9/3
This paper presents investigations on the possible combination of modular high-temperature gas-cooled reactor (MHTGR) technology with the supercritical (SC) steam turbine technology and the prospectiv...
Production of Lipid Microparticles Magnetically Active by a Supercritical Fluid-Based Process
Supercritical Fluid-Based Process Lipid Microparticles
2009/9/2
An original technique, based on supercritical CO2 and on the particles from gas saturated solution (PGSS) micronization method, was developed to obtain magnetically active lipid microparticles. Magnet...
Supercritical Fluid Extraction of Lovastatin from the Wheat Bran Obtained after Solid-State Fermentation
supercritical CO2 extraction solid-state fermentation lovastatin
2009/8/10
The objective of the present work is to extract lovastatin with minimum impurity by using supercritical carbon dioxide (SC-CO2). A strain of Aspergillus terreus UV 1617 was used to produce lovastatin ...