Results 51 to 60 of about 117,086 (384)

Spin-Exchange Term in the Solvent Equation of State Near the Critical Point for Electron Transfer Reactions [PDF]

open access: yes, 2000
Phenomenological Equations of State (EOS) for fluids near their critical point have been obtained using literature compression factor data, Zc = Pc Vc/(n R Tc) = 0.40 to 0.10 in Table I (Pc, Vc/n, Tc are the pressure, volume per n mole, and the absolute ...
Acrivos, Juana Vivó
core   +2 more sources

Steady state simulation and exergy analysis of supercritical coal-fired power plant with CO₂ capture [PDF]

open access: yes, 2015
Integrating a power plant with CO₂ capture incurs serious efficiency and energy penalty due to use of energy for solvent regeneration in the capture process.
Kelsall, Greg   +2 more
core   +1 more source

Quality and characteristics of fermented ginseng seed oil based on bacterial strain and extraction method

open access: yesJournal of Ginseng Research, 2017
Background: In this study, the fermentation of ginseng seeds was hypothesized to produce useful physiologically-active substances, similar to that observed for fermented ginseng root.
Myung-Hee Lee   +5 more
doaj   +1 more source

Streamlined life cycle assessment of transparent silica aerogel made by supercritical drying [PDF]

open access: yes, 2012
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2011 ElsevierWhen developing sustainable building fabric technologies, it is essential that the energy use and CO2 burden ...
Birks, T   +4 more
core   +1 more source

Supercritical Fluid Extraction of Lutein from Scenedesmus almeriensis

open access: yesMolecules, 2019
Lutein has several benefits for human health, playing an important role in the prevention of age-related macular degeneration (AMD), cataracts, amelioration of the first stages of atherosclerosis, and some types of cancer.
Sanjeet Mehariya   +10 more
semanticscholar   +1 more source

A laboratory study on extracting active ingredients from scrophularia striata boiss using ultrasound-assisted supercritical fluid extraction technique

open access: yesSouth African Journal of Chemical Engineering, 2021
: The aim of this study was adopted survey a novel method with the frequencies of 37 and 80 kHz and the power of 50–310 W in the supercritical extraction system to extracting ingredients from Scrophularia striata Boiss plant which include analgesics ...
Nabil Vaeli   +3 more
doaj   +1 more source

Determination of Optimum Conditions for the Extraction of Squalene from Olive Pomace with Supercritical CO2 [PDF]

open access: yes, 2005
Olive pomace is a standard by-product of olive oil production containing valuable compounds recoverable by supercritical fluid extraction (SFE). The solvent/solubility characteristics of a supercritical fluid may be fine tuned by changing the external ...
C. Panayiotou, S. Stavroulias
core   +1 more source

Supercritical fluid extraction: Recent advances and applications [PDF]

open access: yes, 2010
17 páginas, 2 figuras, 5 tablas.Among the different extraction techniques used at analytical and preparative scale, supercritical fluid extraction (SFE) is one of the most used.
Cifuentes, Alejandro   +3 more
core   +1 more source

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Supercritical fluid extraction: Application in the food industry [PDF]

open access: yesHemijska Industrija, 2002
Supercritical fluid extraction is an extraction process realized with supercritical fluids, which are at a temperature and pressure above their critical temperature and critical pressure.
Skala Dejan U.   +2 more
doaj   +1 more source

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