Results 41 to 50 of about 408,343 (365)

Operation characteristic of supercritical carbon dioxide-cooled reactor system under coordination control scheme

open access: yesInternational Journal of Advanced Robotic Systems, 2020
Nuclear power plant is completely independent of air and has high power density, which improves unmanned marine vehicle maneuvering performance, maximum speed, and concealment.
Xue Du, Junsheng Hu, Genglei Xia
doaj   +1 more source

Experimental solubility measurement of cephalexin in supercritical carbon dioxide [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2014
In recent years, using supercritical carbon dioxide for different chemical processes in particular particle micronization has been surprisingly increased.
Shojaee Safar Ali   +4 more
doaj   +1 more source

Electrocarboxylation in supercritical CO2 and CO2-expanded liquids [PDF]

open access: yes, 2008
In this study, the electrocarboxylation of benzyl chloride in pressurized CO2, or pressurized mixtures of dimethylformamide (DMF) and CO2, was investigated in order to synthesize phenylacetic acid.
Camy, Séverine   +3 more
core   +1 more source

Extraction of Bioactive Compounds Using Supercritical Carbon Dioxide

open access: yesMolecules, 2019
Microalgae Dunaliella salina contains useful molecules such as β-carotene and fatty acids (FAs), which are considered high value-added compounds. To extract these molecules, supercritical carbon dioxide was used at different operative conditions.
A. Molino   +7 more
semanticscholar   +1 more source

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

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

Engineered microbial biofuel production and recovery under supercritical carbon dioxide

open access: yesNature Communications, 2019
Culture contamination, end-product toxicity, and energy efficient product recovery are long-standing bioprocess challenges. To solve these problems, we propose a high-pressure fermentation strategy, coupled with in situ extraction using the abundant and ...
Jason T Boock   +9 more
semanticscholar   +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

Enzymatic Interesterification in Supercritical Carbon Dioxide

open access: yesAgricultural and Biological Chemistry, 1988
An enzymatic reaction with supercritical carbon dioxide (SCCO2) as the reaction medium was investigated. Lipase could catalyze the batch type reaction of hydrolysis and interesterification (acidolysis) in SCCO2 at 50°C and 29.4 MPa. The time course of interesterification was influenced by the water content as well as by the kind of reaction medium. The
Young Min CHI   +2 more
openaire   +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

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