Results 11 to 20 of about 70,616 (210)

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

open access: yesThe Journal of Supercritical Fluids, 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   +4 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

Experimental study on coal seam permeability enhancement and CO2 permeability caused by supercritical CO2

open access: yesFrontiers in Earth Science, 2023
Permeability is one of the most important parameters for characterizing fluid flow and production from reservoirs. In this paper, experimental studies on the percolation, permeability, and adsorption of supercritical CO2 in coal seams were carried out ...
Yongjiang Yu   +5 more
doaj   +1 more source

Methods for synthesizing diethyl carbonate from ethanol and supercritical carbon dioxide by one-pot or two-step reactions in the presence of potassium carbonate [PDF]

open access: yes, 2009
Carbon dioxide sequestration was studied by synthesizing diethyl carbonate (DEC) from ethanol and CO2 under supercritical conditions in the presence of potassium carbonate as a base. The co-reagent was ethyl iodide or a concentrated strong acid.
Gasc, Fabien   +2 more
core   +1 more source

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