supercritical CO2
The influence of SO2 on the content of water tolerable to avoid pipeline corrosion during the transportation of supercritical CO2
... Hua, Y, Barker, R and Neville, A (2015) The influence of SO2 on the content of water tolerable to avoid pipeline corrosion during the transportation of supercritical CO2. International Journal of Greenhouse ...
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Supercritical CO2 Extraction as an Effective Pretreatment Step for Wax Extraction in a Miscanthus Biorefinery
... 29. Villaverde, J. J.; Domingues, R. M. A.; Freire, C. S. R.; Silvestre, A. J. D.; Neto, C. P.; Ligero, P.; Vega, A., Miscanthus x giganteus Extractives: A Source of Valuable Phenolic Compounds and Sterols. Journal of ...
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Supercritical CO2 extraction of Codonopsis
... SFE supercritical fluid extraction equiments (Applied － Seperation Company), LML-1 wet type gas flow meter (Changchun instrument manufacturer) , J03 9504 air compressors ( Shanghai yue jin generator manufacturer), ...
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Influence of Modifier in Supercritical CO2 on Qualitative and Quantitative Extraction Results of Eucalyptus Ecential Oil
... to extract essential oil from leaf, seed or fruit of natural plants, such as palm oil from its fruit, limonene from caraway seed and rosemary, fennel and anise es- sential oils from their leaves and seeds [16] [17] [18], ...
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Understanding the influence of SO2 and O2 on the Corrosion of Carbon Steel in Water-Saturated Supercritical CO2
... Corrosion Rate, mm/year 1 0.1 0.01 Not Replenish Replenished Not Replenish Replenished O O O O SO SO SO SO Figure 6: General corrosion rates of carbon steel in the water-saturated CO 2 p[r] ...
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Effect of moisture content on manufacturing cement-bonded particleboard using supercritical CO2
... Mixtures with proportionally equal amounts of particles of Japanese cypress (Chamaecyparis obtusa Endl) and Japa- nese cedar (Cryptomeria japonica D. Don) were used to manufacture CBP. The average size of the wood ...
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Model validation for flow and heat transfer characteristics of supercritical CO2 in mini channels
... the tube increases in near-critical region, the pressure drop and heat transfer coefficient are increased too (Huai et al. 2005). At larger Reynolds number, heat transfer coefficient increased as the heat transfer rate ...
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Supercritical CO2 decellularized porcine pericardium is a promising material for an ascending aortic prosthesis
... A stress decline in the Windkessel function, as a consequence of a After two hours of repetitive stress, the length of the stiffer aorta, leads to an increase in the systolic pressure Da[r] ...
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Supercritical CO2 decellularized porcine pericardium is a promising material for an ascending aortic prosthesis
... • Tube connectors • Connectors for Dacron prosthesis Figure 16 • Hoffman clamp Figure 15 • Pressure monitor • Measuring instrument that translates water pressure into air pressure • Dacr[r] ...
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Effect of Nb and Ti on Corrosion Characteristics of Low Alloy Steel in Supercritical CO2 Environment
... 14, 2019 10913 the later stage, Fe are not observed, and the number of FeCO3 crystals characteristic peak becomes larger with immersion time, the corrosion products are dense, the more F[r] ...
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Applying ANN, ANFIS, and LSSVM Models for Estimation of Acid Solvent Solubility in Supercritical CO2
... In the present work, a novel and the robust computational investigation is carried out to estimate solubility of different acids in supercritical carbon dioxide. Four different algorithms such as radial basis ...
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Analysis on Extraction Behaviour of Lithium-ion Battery Electrolyte Solvents in Supercritical CO2 by Gas Chromatography
... on supercritical extraction behaviour of mixed organic carbonates or carbonate-based electrolytes was performed under selected extraction parameters using gas chromatography-flame ionization detector with internal ...
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Continuous N alkylation reactions of amino alcohols using γ Al2O3 and supercritical CO2: unexpected formation of cyclic ureas and urethanes by reaction with CO2
... N-alkylated amines are an important motif present in a range of pharmaceutically and industrially useful chemicals; the alkylation of amines is a commonly used reaction in process R&D toward the synthesis of drug ...
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Flame retardancy of microcellular poly(lactic acid) foams prepared by supercritical CO2-assisted extrusion
... As it was noticed based on the expansion ratio results ( Fig. 4 a) was not sufficiently foamable, instead of thin-walled cells, a coherent porous structure with low void fraction can [r] ...
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A Simplified Method to Estimate the Time Evolution of Oil Extraction from Different Substrates by Supercritical CO2
... Nowadays supercritical fluid extraction (SFE) represents an industrial process used to produce decaffeinated cof- fee beans, hop extracts, antioxidants, spices, nutraceuti- cals and ...proposed, ...
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Supercritical CO2 Aided Processing of Thin Polymer Films Studied Using the Quartz Crystal Microbalance
... SCF materials are considered to be a “hybrid solvents”—having liquid-like densities and gas-like diffusivities [1], and can dissolve many solids and liquids. Among the interesting characteristics of supercritical ...
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The effect of O2 content on the corrosion behavior of X65 and 5Cr in water-containing supercritical CO2 environments
... The level of pitting/localized attack on the steel surface is well 398 over one order of magnitude greater than the general corrosion rates in all instances, 399 showing that localized c[r] ...
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A preliminary comparison of different turbine architectures for a 100 kW supercritical CO2 Rankine cycle turbine
... 650 °C and 170 bar, down to 50 bar. For such an application, it is not immediately clear which turbine architecture is the most suitable design when considering both aerodynamic and mechanical design constraints. Within ...
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A case study of using cosmic ray muons to monitor supercritical CO2 migration in geological formations
... Upper: The penetrating number of cosmic muons recorded for the baseline case and different cases of CO2 leakage in the shallowest aquifer using a muon detector with a surface area of 1×1[r] ...
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Tailoring Particle Microstructures Via Supercritical CO2 Processes for Particular Drug Delivery
... The solubility of a pure solid component in a SCF can be expressed as a function of the operating P and T. However, the calculation of phase equilibrium at high P presents several peculiarities: (a) many methods ...
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