WebDOI: 10.1016/0016-2361(94)P4329-Z Corpus ID: 98528614; Characterization of the oil fractions of shale oil obtained by pyrolysis and supercritical water extraction … WebRecovery of Anthocyanins from Hibiscus sabdariffa L. Using a Combination of Supercritical Carbon Dioxide Extraction and Subcritical Water Extraction .
Mechanism of supercritical extraction of coal - osti.gov
WebExamples of projects include Mobile Supercritical Water Reformation of Hydrocarbons to Produce Hydrogen, Conversion of Soybean Oil to … WebSupercritical water gave also more facile decomposition of the polar components in oil shale compared with supercritical toluene [13]. These results indicated that supercritical water can be an effective solvent for the extraction and decomposition of heavy hydrocarbons. In these works, supercritical water will be used in the upgrading of bitumen. out the green box
Supercritical fluid - Wikipedia
WebAug 20, 2024 · On the basis of the effect of extraction components of supercritical CO2 (Sc-CO2) from coal on groundwater in the fields of greenhouse gas CO2 sequestration into deep and unmineable coal seams, Sc-CO2 extracts from coals were analyzed using GC/MS to investigate the compositions and their contents of the extracts under different … WebMay 10, 2007 · Abstract Conversion and sulfur removal of coal in sub- and supercritical water was studied in a micro reactor in the temperature range of 340-400°C and water density 0-0.27 g/cm 3 for 0-90 min under N 2 atmosphere. WebMay 1, 2024 · The results indicate that carbon dioxide, water, and supercritical water-carbon dioxide (ScWC) all can effectively extract about 50% of total sulfur from bituminous coal in 1 h. Extraction above ... out the grave