Results 1 to 10 of about 89,255 (239)

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

open access: yesThe Journal of Supercritical Fluids, 2008
Abstract In this study, the electrocarboxylation of benzyl chloride in pressurized CO 2 , or pressurized mixtures of dimethylformamide (DMF) and CO 2 , was investigated in order to synthesize phenylacetic acid. A stainless steel cathode was used as the working electrode, whereas a sacrificial massive magnesium rod or a platinized platinum grid was ...
Chanfreau, Sébastien   +3 more
openaire   +5 more sources

Supercritical CO2 power cycle

open access: yesPaliva, 2023
The article is focused on summarizing the issue of energy circuits working with supercritical carbon dioxide sCO2. Carbon dioxide is currently coming to the forefront of many research institutions with regard to its possible use in its supercritical conditions, thanks to which higher efficiency and compactness of equipment can be achieved compared to ...
Eliška Purkarová   +4 more
openaire   +1 more source

Experimental study on tensile and shear strength of anthracite under supercritical CO2

open access: yesMeikuang Anquan, 2022
In the process of CO2 geological sequestration, the mechanical properties of coal will be changed after supercritical CO2 interacts with coal. Based on this, in this paper, Brazilian splitting test and variable angle shear test were carried out on ...
XIAO Chang   +3 more
doaj   +1 more source

Influence of Supercritical CO2 on the Formation Sensitivity of Tight Sandstone

open access: yesFrontiers in Energy Research, 2022
It is challenging to get water-based fracture fluid to flow back into low-pressure gas reservoirs. In order to solve the problem, supercritical CO2 is a novel type of non-aqueous fracturing technique with a wide range of applications prospect in low ...
Huan Peng   +12 more
doaj   +1 more source

Experimental study of the supercritical CO2 diffusion coefficient in porous media under reservoir conditions [PDF]

open access: yesRoyal Society Open Science, 2019
Reliable measurement of the CO2 diffusion coefficient in consolidated oil-saturated porous media is critical for the design and performance of CO2-enhanced oil recovery (EOR) and carbon capture and storage (CCS) projects.
Junchen Lv   +4 more
doaj   +1 more source

Modeling the Solubility of Ferrocene in Supercritical CO2 via PC-SAFT Using Solubilities Data Measured in Organic Solvents

open access: yesJournal of Chemical Engineering of Japan, 2023
Developing a modeling method for determining the solubilities of metal complexes in supercritical CO2 is crucial for designing an effective supercritical CO2-based deposition technique.
Ikuo Ushiki   +2 more
doaj   +1 more source

Supercritical co2 deodorization of dried pork liver

open access: yesJournal of CO2 Utilization, 2022
The authors acknowledge the financial support from the "Ministerio de Economia y Competitividad (MINECO) and Instituto Nacional de Investigacion y Tecnologia Agraria y Alimentaria (INIA)" in Spain (Project RTA2017-00024-C04-03). The authors acknowledge the contribution of the slaughterhouse "Carnes de Teruel S.A.", (D.O. Jamon de Teruel, Spain) for the
B. Abril   +4 more
openaire   +2 more sources

Enhancement of omega-3 content in sacha inchi seed oil extracted with supercritical carbon dioxide in semi-continuous process

open access: yesHeliyon, 2022
Sacha inchi seed oil is a promising substance for applications in food, pharmaceutical, and nutraceutical industries because of its valuable components, particularly omega-3.
Sarawut Jitpinit   +3 more
doaj   +1 more source

Influence of extraction methods on the composition of essential oils of Achillea millefolium L. from Lithuania [PDF]

open access: yes, 2014
In this study, flowering aerial parts of Achillea millefolium were used as a matrix for supercritical CO2 extraction (SFE) of volatile oil. The collected extracts were analyzed by GC-FID and GC-MS methods and their composition were compared with that of ...
Bagdonaite, E.   +4 more
core   +1 more source

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