Results 41 to 50 of about 78,621 (327)

Solid-state flurbiprofen and methyl-β-cyclodextrin inclusion complexes prepared using a single-step, organic solvent-free supercritical fluid process [PDF]

open access: yes, 2016
The aim of this study was to enhance the apparent solubility and dissolution properties of flurbiprofen through inclusion complexation with cyclodextrins.
Al-Marzouqi   +49 more
core   +2 more sources

Characterization of grape seed oil extracted by supercritical carbon dioxide

open access: yesGrasas y Aceites, 1995
In this work the quality of grape seed oil obtained by extraction with supercritical carbon dioxide was studied. At the optimun operating conditions (313 K and 25 MPa), the yield of supercritical extraction is similar to the conventional extraction by ...
A. Molero Gómez   +2 more
doaj   +1 more source

Dynamic modelling of a fractionation process for a liquid mixture using supercritical carbon dioxide [PDF]

open access: yes, 2001
This work presents a simple dynamic modelling of a process of separation of a quaternary mixture using supercritical CO2. Thermodynamic description is accomplished using efficient available models (SRK equation of state with MHV2 mixing rules).
Abrams   +18 more
core   +1 more source

Supercritical metallurgy [PDF]

open access: yes, 2020
Описана хронология открытия и исследования сверхкритического (СК) состояния веществ. Отмечается известная возможность использования СК состояния различных сред в присутствии β-дикетонов для экстракционного выделения, концентрирования и выделения ...
Скоромная, Стелла Федоровна
core   +1 more source

In Situ Raman Analysis of CO\u2082-Assisted Drying of Fruit-Slices [PDF]

open access: yes, 2017
This work explores the feasibility of applying in situ Raman spectroscopy for the online monitoring of the supercritical carbon dioxide (SC-CO\u2082) drying of fruits. Specifically, we investigate two types of fruits: mango and persimmon.
Bahr, Leo   +6 more
core   +2 more sources

Experimental study on the evolution law of mechanical properties of long-flame coal under supercritical carbon dioxide immersion

open access: yesMeitan xuebao
Underground coal gasification coupled with carbon dioxide sequestration provides a new way for the coal industry to achieve the goal of “carbon peak” and “carbon neutrality”.
Huaizhan LI   +6 more
doaj   +1 more source

Design and manufacturing of supercritical drying autoclave for aerogel production

open access: yesIraqi Journal of Physics, 2019
This article will address autoclave design considerations and manufacturing working with high pressure low temperature supercritical drying technique to produce silica aerogel.
Ashraf M. Alattar
doaj   +1 more source

A laboratory approach on the improvement of oil recovery and carbon dioxide storage capacity improvement by cyclic carbon dioxide injection

open access: yesEnergy Reports, 2021
This paper experimentally investigated influential thermodynamic reservoir characteristics such as pressure, temperature, soaking time, core stimulation, number of cycles, shale particle size, and carbon dioxide phase during the cycling carbon dioxide ...
Qing Guo   +6 more
doaj   +1 more source

Electrochemistry in supercritical fluids

open access: yes, 2015
A wide range of supercritical fluids (SCFs) have been studied as solvents for electrochemistry with carbon dioxide and hydrofluorocarbons (HFCs) being the most extensively studied.
Bartlett, Philip N., Branch, Jack A.
core   +1 more source

Kinetic study of pilot-scale supercritical CO2 extraction of rosemary (Rosmarinus officinalis) leaves [PDF]

open access: yes, 2011
NOTICE: This is the author’s version of a work that was accepted for publication in Journal of Supercritical Fluids. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality ...
Fornari, Tiziana   +5 more
core   +2 more sources

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