Supercritical Water
Supercritical water oxidation of dioxins and furans in waste incinerator fly ash, sewage sludge and industrial soil
... the supercritical water oxidation of high concentrations of chlorinated wastes would generate significant concentrations of corrosive hydrogen ...by supercritical water oxidation to destroy ...
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Effect of pressure on organic acid production from Japanese beech treated in supercritical water
... Abstract The effect of pressure as described by density was studied on organic acid production from Japanese beech (Fagus crenata) treated in supercritical water. At a reaction temperature of 380°C, the ...
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A CFD assisted control system design for supercritical water cooled reactor
... where supercritical water flows through fuel rods, the validation of CFD model is ...the supercritical fluid flow in rod ...the supercritical water flow through reactor core is ...
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Utilization of Sub and Supercritical Water Reactions in Resource Recovery of Biomass Wastes
... in supercritical water starts by hydrolysis to form phenolic ...Therefore, water density is an important factor in governing the reaction ...under supercritical water ...of water ...
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Treatment of Acetonitrile by Catalytic Supercritical Water Oxidation in Compact Sized Reactor
... treatment. Supercritical water oxidation (SCWO) has been proposed as a promising candidate for the treatment of various organic ...in supercritical water, so the oxidation occurs in a sin- ...
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An Energy Analysis on Gasification of Sewage Sludge by a Direct Injection in Supercritical Water
... into supercritical water increases the heating rate and reduces the residence time of the feed in the sub-critical ...bypass water ratio and heat ex- changer effectiveness, are carried out to ...
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SUPERCRITICAL WATER GASIFICATION AS A TREATMENT FOR LABORATORY ORGANIC WASTES
... The supercritical water as a single component fulfils multiple functions in its role as a solvent, reactant and ...of water at its supercritical state can be used to break down organic ...in ...
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Gamma-Radiolysis Kinetics of Liquid, Vapour and Supercritical Water
... for water vapour radiolysis [8] described in Chapter ...and supercritical water, the model rate parameters must be defined as a function of pressure and temperature in the ranges of subcritical and ...
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Nickel-based Catalysts for Gasification of Glucose in Supercritical Water
... The detailed kinetics of biomass gasification, even using the model compound glucose is still unavailable due to multi-component intermediate reactants and products involved in this complex reaction mechanism. More than ...
242
Co liquefaction of Coal and Used Tire in Supercritical Water
... using supercritical toluene (T > ...friendlier water, the potential of supercritical water (SCW) was first evaluated by Funazukuri et ...
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Methane production from organic acids obtained by supercritical water treatment of Japanese beech
... supercritical water treatment is expected to be useful as a pretreatment for methane fer- ...with supercritical water, on the other hand, aims to produce organic acids from wood, which is a ...
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Hydrogen production from the catalytic supercritical water gasification of process water generated from hydrothermal liquefaction of microalgae
... the supercritical water gasification of the aqueous phase of microalgal HTL to maximise hydrogen pro- duction for biocrude ...tion, water above its critical point (>374 ° C and ...the water ...
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A parametric study on supercritical water gasification of Laminaria hyperborea: a carbohydrate-rich macroalga.
... of supercritical water gasification (SCWG) of macroalgae for hydrogen and methane production has been investigated in view of the growing interest in a future macroalgae biorefinery ...
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QSAR study on the removal efficiency of organic pollutants in supercritical water based on degradation temperature
... This paper aims to study temperature-dependent quantitative structure activity relationship (QSAR) models of supercritical water oxidation (SCWO) process which were developed based on Arrhenius equation ...
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Extraction and Recovery of Polycyclic Aromatic Hydrocarbons in Petroleum Contaminated Soils Using Supercritical Water by Response Surface Methodology
... to the test design, considered as the input of each test design method, is the number of test variables along with their range of variations. The test variables of this study were four variables of pressure, temperature, ...
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Population Balance Modelling of Zirconia Nanoparticles in Supercritical Water Hydrothermal Synthesis
... decades, Supercritical Water Hydrothermal Synthesis (SWHS) has been shown to be an efficient method capable of producing metal oxide nanoparticles from metal salt aqueous solutions due to the widely low ...
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Fractionation and characterization of oil palm (Elaeis guineensis) as treated by supercritical water
... the molar ratio of syringyl to guaiacyl moieties (S/V), as measured by that of syringalde- hyde and vanillin, was 3.5 in trunks, 1.4 in fronds, 1.2 in mesocarp, 0.7 in shells, and 2.8 in EFB. In contrast, the ...
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Decomposition behavior of cellulose in supercritical water, subcritical water, and their combined treatments
... s supercritical water treatment and subsequent subcritical water treatment for 15, 30, or 45 s, cellulose was completely decomposed and converted to the subcritical water-soluble ...in ...
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Supercritical Water Gasification of Biomass & Biomass Model Compounds
... The supercritical water (SCW) process was first known in the late 1970s, thanks to the pioneering work of Modell and co-workers [4] at the Massachusetts Institute of Technology (MIT); SCW was first ...
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Supercritical Water as Nanomedium for Gasification of Lignite Water Suspension
... the supercritical pressure was ...nanoscaled water medium on the formation of dipole-inductive, dispersive and ionic ...lignite supercritical gasification is mainly ion-associative nanoclustered ...
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