Lösemitteln überlegen TOC Īls Schicht am Rand als Kohlenwasser-stoffpartikel in den Poren adsorbiert im Innern gelöstī d g e f Flow sheme of continuous extaction apparatus: Fließbild der kombinierten Anlage: a Vorlagebehälter mit Rührwerk, b Pufferautoklav, c Wirbelbettheizer -Vorwärmer- d Extraktionsstrecke, e Elektrolysezelle im Schutzbehälter, f Doppelrohrwärmetauscher, g Sammelgefäß, h Gasanalysegerät, i evakuierter Glasbehälter a magnetic stirrer, b membrane pump, c feed vessel, d buffer vessel, e pump, f preheater (28 ml), g extraction pipe (38 ml), h cooler, i flask, j CO2-meter, k evacuated glas vessel. Unterschiedliche Behandlungsmethoden des CND- Bodens: Wasser ist org. SCWO of extracted organic waste from soil Temperature Loading Residence O2 excess Degree of time conversion U _ Reaction results at 25 MPa, 88 cm3 reactor kgCO2/(kgFh) 93 183 304 Simon 1990Ĭleaning of Soil Course of an extraction of hydrocarbon contaminants rom soil with supercritical water.Ģ5 Reaction results at 25 MPa, 88 cm3 reactor 1987Ģ2 Extraction of theobromine from cocoa seed shells
Vijayan et al., 1994 19 Brunner XVII CBCTA - Fortaleza 2000ģ00 bar, 40 oC total amount oil water myrosinase activity Taniguchi et al. Feed: Type I: unsalted, Type II: x salted. Percent oil removed as a function of volume of CO2. Chao et al., 1993Ĭholesterol concentration in extract scCO2 Lipid and cholesterol extract from beef tallow. Chao, 1996Ĭumulative weight of beef tallow extracted by CO2 varying the pressure and temperature R.R. Supercritical Fluids 1998Īrachidonic acid as methylester extracted from dried filter cake gAAE / gcake g CO2 / g cakeĮffect of varying pressure on the accumulated yield of lipid( left ) and water (right) extracted with supercritical CO2 at 50 oC R.R. Supercritical Fluids 1998įranca, Reber, Meireles, Machado, Brunner, J. Schoeller-Bleckmann design Lack and Seidlitz 1993ġ: Liquor, 40 MPa, 80 oC, 5 h 2: Liquor, 40 MPa, 50 oC, 5 h 3: Nibs, 40 MPa, 80 oC, 5 h 4: Nibs, 40 MPa, 50 oC, 5 h 5: Shells, 30 MPa, 80 oC, 6 h Rossi et al., 1989ġ0 Standard design Extractor Heat exchanger Precipitator Cycle gas compressorġ1 Total number of pressure vessels for SFEġ2 Economy of scale: CO2-extraction from solidsġ3 Extraction of Buriti Franca, Reber, Meireles, Machado, Brunner, J. Remaining extract in feed Accumulated extract in sc solvent Composition of extract changes with conditions of extraction and time 1 Supercritical Fluids Extraction From Solids-IIĬhapter 4 Supercritical Fluids Extraction From Solids-II