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Experimental study on supercritical carbon dioxide gasification of biomass

open access: yesCarbon Neutrality, 2023
With the excessive use of fossil energy and concern for environmental protection, biomass gasification as an effective means of biomass energy utilization has received widespread attention worldwide. Supercritical carbon dioxide (SCCO2) (T ≥ 31.26 °C, P ≥
Chenchen Zhou   +4 more
doaj   +2 more sources

A full three‐dimensional fracture propagation model for supercritical carbon dioxide fracturing

open access: yesEnergy Science & Engineering, 2020
Supercritical carbon dioxide fracturing is an environmentally friendly anhydrous method. To study the propagation process during supercritical carbon dioxide fracturing, a full three‐dimensional model, coupled rock deformation, fluid transport, heat ...
Yuting He   +5 more
doaj   +2 more sources

Influences of supercritical carbon dioxide fluid on pore morphology of various rank coals: A review

open access: yesEnergy Exploration & Exploitation, 2020
Supercritical carbon dioxide is known to change the pore structure of coals and thus affect their carbon dioxide sequestration capacity. In this study, supercritical carbon dioxide dependence of pore morphology of coals was reviewed.
Zichao Hu   +3 more
doaj   +2 more sources

Supercritical carbon dioxide hop extraction [PDF]

open access: yesActa Periodica Technologica, 2005
The hop of Magnum cultivar was extracted using supercritical carbon dioxide (SFE-as extractant). Extraction was carried out in the two steps: the first one being carried out at 150 bar and 40°C for 2.5 h (Extract A), and the second was the extraction of ...
Cvetković Ivana M.   +4 more
core   +3 more sources

Mesalazine solubility in supercritical carbon dioxide with and without cosolvent and modeling [PDF]

open access: yesScientific Reports
In this study, the solubility of mesalazine in supercritical carbon dioxide with and without cosolvent was carried out for the first time at different temperatures and pressure values ranging from 308 to 338 K and 12 to 30 MPa, respectively.
Seyed Ali Sajadian   +6 more
doaj   +2 more sources

Determination of the Minimum Miscible Pressure of the Supercritical Carbon Dioxide and the Formation Oil System by the Pendant Drop Method [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Carbon dioxide miscible displacement plays an important role in the field of miscible displacement for enhanced oil recovery. However, there is a very important relationship between the formation of miscible displacement and the minimum miscible pressure.
Yuejun Zhao   +4 more
doaj   +1 more source

The role of supercritical carbon dioxide for recovery of shale gas and sequestration in gas shale reservoirs

open access: yesEnergy & Environmental Science, 2021
This review summarizes the potential and challenges of supercritical carbon dioxide (SC-CO2) enhanced shale gas recovery and sequestration in shale reservoirs.
Qiao Lyu   +11 more
semanticscholar   +1 more source

Analysis of the mechanism and influencing factors of supercritical carbon dioxide on coal permeability enhancement

open access: yesMeitan kexue jishu, 2023
Under the current carbon peaking and carbon neutrality background, supercritical carbon dioxide fracturing technology can not only improve the permeability of coal, but also geological storage of carbon dioxide, so it is increasingly valued in the coal ...
LIU Jiajia   +3 more
doaj   +1 more source

Extraction of Carum carvi L. essential oil by supercritical carbon dioxide and its composition analysis

open access: yesShipin yu jixie, 2022
Objective: Optimized extraction technology of Carum carvi L. essential oil and analyzed the volatile components. Methods: Supercritical carbon dioxide was used to extract essential oil from Carum carvi L.
PANG Min, CUI Xiu-ming
doaj   +1 more source

Enhancement of Lipid Extraction from Soya Bean by Addition of Dimethyl Ether as Entrainer into Supercritical Carbon Dioxide

open access: yesFoods, 2021
Soya beans contain a variety of lipids, and it is important to selectively separate neutral lipids from other lipids. Supercritical carbon dioxide extraction has been used as an alternative to the selective separation of neutral lipids from soya beans ...
Hideki Kanda   +3 more
doaj   +1 more source

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