Results 1 to 10 of about 340,792 (319)

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

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

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

Eco-Friendly Disperse Dyeing and Functional Finishing of Nylon 6 Using Supercritical Carbon Dioxide

open access: yesFibers, 2015
In this work, a supercritical carbon dioxide assembly was successfully constructed for dyeing Nylon6 fabric. Primary experiments were carried out to confirm the possibility of bringing the dyeing up to factory scale.
Tarek Abou Elmaaty   +4 more
doaj   +2 more sources

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

Application of Supercritical Carbon Dioxide Cycle Power Generation Technology

open access: yes发电技术, 2020
Supercritical carbon dioxide cycle can be utilized in thermal power generation, nuclear power generation, solar thermal power generation and other fields of power generation technology.
Kaiyun ZHENG
doaj   +1 more source

Extraction of Active Ingredients from Shiraz City Bitter Orange Peel with supercritical carbon dioxide and soxhlet [PDF]

open access: yesشیمی کاربردی روز, 2021
In this study, two methods of soxhlet extraction and supercritical carbon dioxide extraction were used to extract the effective substances in bitter orange peel. In supercritical fluid extraction, the effect of operational parameters such as temperature,
Ali Zarei, Nadia Esfandiari
doaj   +1 more source

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