Results 11 to 20 of about 14,159 (228)

Displacement dewatering of sludge with supercritical CO2

open access: yesWater Research, 2021
Supercritical CO2 (sCO2) displaces water from wastewater, alum, and papermill sludge. The sCO2 appears to enter the sludge matrix through viscous fingering through the entrained water. Because the water removed far exceeds the solubility of water in sCO2, it must be displaced by the sCO2 rather than dissolved out.
Osei, Asafu-Adjaye   +3 more
openaire   +3 more sources

Processing naproxen with supercritical CO2

open access: yesThe Journal of Supercritical Fluids, 2013
El naproxeno se ha procesado con fluidos supercríticos para mejorar la tasa de disolución y la biodisponibilidad. Las micropartículas de naproxeno se han obtenido mediante un proceso de Expansión Rápida de Soluciones Supercríticas (RESS) en el que se ha utilizado dióxido de carbono como solvente y metanol como cosolvente.
Montes Herrera, Antonio   +5 more
openaire   +2 more sources

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

Numerical Analysis of Flow and Heat Transfer Characteristics of CO2 at Vapour and Supercritical Phases in Micro-Channels

open access: yesMATEC Web of Conferences, 2016
Supercritical carbon dioxide (CO2) has special thermal properties with better heat transfer and flow characteristics. Due to this reason, supercritical CO2 is being used recently in air-condition and refrigeration systems to replace non environmental ...
Rao N.T.   +3 more
doaj   +1 more source

Improved Joule Thomson equation of supercritical CO2-rich natural gas in separation system

open access: yesNatural Gas Industry B, 2023
The rapid expansion of supercritical gas technology for high-content CO2 separation from natural gas is a promising avenue of research. However, CO2-rich natural gas cools immediately after being separated and expands when the CO2 dew point is reached in
Saripudin   +4 more
doaj   +1 more source

Microencapsulation and Nanoencapsulation Using Supercritical Fluid (SCF) Techniques

open access: yesPharmaceutics, 2019
The unique properties of supercritical fluids, in particular supercritical carbon dioxide (CO2), provide numerous opportunities for the development of processes for pharmaceutical applications.
Soon Hong Soh, Lai Yeng Lee
doaj   +1 more source

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

Plume Migration of Different Carbon Dioxide Phases During Geological Storage in Deep Saline Aquifers

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
This study estimates the plume migration of mobile supercritical phase (flowing), aqueous phase (dissolved), and ionic phase CO2 (bicarbonate), and evaluates the spatial distribution of immobile supercritical phase (residual) and mineral phase CO2 ...
Chien-Hao Shen   +3 more
doaj   +1 more source

Research on heat transfer characteristics of serpentine tube [PDF]

open access: yesJournal of Hebei University of Science and Technology, 2023
In order to reduce energy consumption and improve the efficiency of CO2 heat pumps, a numerical simulation method was used to study the heat transfer characteristics of supercritical CO2 in serpentine tube air cooler based on Fluent software.
Haiting CUI, Chao WANG, Chen WANG
doaj   +1 more source

An Experiment on Flashing-Spray Jet Characteristics of Supercritical CO2 from Various Orifice Geometries

open access: yesFrontiers in Energy Research, 2021
Supercritical CO2 pipelines usually are used to link the CO2 capture system to the geological storage. There are severe hazards once the asphyxiating gas leaks from the long-distance pipeline.
Lin Teng   +4 more
doaj   +1 more source

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