Search Results - "Santos, R.C.D."
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Hydrothermal hydrolysis of starch with CO2 and detoxification of the hydrolysates with activated carbon for bio-hydrogen fermentation
Published in International journal of hydrogen energy (01-04-2012)“…The imminent use of hydrogen as an energy vector establishes the need for sustainable production technologies based on renewable resources. Starch is an…”
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Processing of glycerol under sub and supercritical water conditions
Published in Renewable energy (01-02-2014)“…Converting glycerol, a by-product from biodiesel production into useful products and energy could contribute to a positive life cycle for the biodiesel…”
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3
Hydrolysis kinetics of sunflower oil under subcritical water conditions
Published in Chemical engineering research & design (01-06-2009)“…A detailed study of the thermal non-catalytic hydrolysis of sunflower oil with subcritical water is illustrated. A number of experimental runs were conducted…”
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4
Subcritical water mediated hydrolysis of cider spent yeast: Kinetics of HMF synthesis from a waste microbial biomass
Published in Industrial crops and products (01-11-2014)“…•Subcritical water can fully depolymerise cider spent yeast to mixture of monosaccharides at 225°C.•Kinetics of the yeast conversion to monosaccharides and HMF…”
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Isothermal and temperature gradient supercritical fluid extraction and fractionation of squalene from palm fatty acid distillate using compressed carbon dioxide
Published in The Journal of supercritical fluids (2012)“…[Display omitted] ► Pressure has high impact on the total mass yield and the recovery of squalene. ► The capacity of Sc-CO 2 strongly depends on pressure and…”
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Study on sub-critical water mediated hydrolysis of Miscanthus a lignocellulosic biomass
Published in Resources, conservation and recycling (01-02-2012)“…► Study on Sub-CW combined with ethanol and CO 2 to delignify and solubilise Miscanthus. ► Temperature shows the greatest effect in delignification and…”
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Solubility measurements and analysis of binary, ternary and quaternary systems of palm olein, squalene and oleic acid in supercritical carbon dioxide
Published in Separation and purification technology (15-11-2011)“…► Squalene has higher solubility compared to other lipids in supercritical carbon dioxide. ► The presence of oleic acid decreases the selectivity of squalene…”
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Modelling the extraction of soil contaminants with supercritical carbon dioxide
Published in Environmental pollution (1987) (01-07-2011)“…Extractions of volatile organic compounds (VOC’s) in contaminated soil from petroleum site were performed with supercritical carbon dioxide at different…”
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Extraction of Amaranth seed oil by supercritical carbon dioxide
Published in The Journal of supercritical fluids (01-02-2006)“…The present work studied various aspects of extracting high value lipids from a model seed material ( Amaranth cruentus) using supercritical carbon dioxide as…”
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10
Evaluation and modelling the utility of SCCO₂ to support efficient lipase mediated esterification
Published in Enzyme and microbial technology (10-09-2011)“…Supercritical fluids offer environmental advantages over chemical solvents, while providing enhanced separation and chemical selectivity. The use of…”
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Journal Article -
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Esterification kinetics of free fatty acids with supercritical methanol for biodiesel production
Published in Energy conversion and management (01-05-2010)“…Non-catalytic esterification of Free Fatty Acids (FFA) with supercritical methanol was studied under reaction conditions of (250–320 °C) at 10 MPa. A detailed…”
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Improved biodiesel manufacture at low temperature and short reaction time
Published in Renewable energy (01-05-2013)“…Biodiesel, which is derived from oil/fat by transesterification with alcohol, has attracted considerable attention over the past decades due to its ability to…”
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Evaluation and modelling of continuous flow sub-critical water hydrolysis of biomass derived components; lipids and carbohydrates
Published in Chemical engineering research & design (01-12-2013)“…•Demonstration of the utility of sub-critical water (SCW) as a catalytic medium for processing lipids and carbohydrates.•Feasibility and process advantages of…”
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Supercritical carbon dioxide and solvent extraction of 2-acetyl-1-pyrroline from Pandan leaf: The effect of pre-treatment
Published in The Journal of supercritical fluids (01-11-2010)“…Pandan ( Pandanus amaryllifolius Roxb.) leaf is a source of natural flavoring widely used in South-east Asia. The major compound contributing to the…”
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Journal Article -
15
Evaluation and modelling the utility of SCCO 2 to support efficient lipase mediated esterification
Published in Enzyme and microbial technology (10-09-2011)“…Supercritical fluids offer environmental advantages over chemical solvents, while providing enhanced separation and chemical selectivity. The use of…”
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Preparation of porous poly(trimethylene carbonate) structures for controlled release applications using high pressure CO2
Published in Journal of controlled release (01-12-2008)Get full text
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Preparation of porous poly(trimethylene carbonate) structures for controlled release applications using high pressure CO 2
Published in Journal of controlled release (2008)“…Porous poly(trimethylene carbonate) structures can readily be prepared using high pressure CO 2. Differences in CO 2 solubility in the polymer matrix at the…”
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