Numerical Simulation of Two-Phase Flow Pattern of Supercritical Carbon Dioxide With PAG-Type Lubricating Oil in Gas Cooler [PDF]
It has been reported that lubricating oil has a significant influence on the cooling heat transfer of supercritical carbon dioxide. In this study, numerical analysis of the flow pattern of a carbon dioxide (CO2)-oil mixture in a gas cooler was conducted ...
Dang, Chaobin +2 more
core +1 more source
Color gamut extension of polyester-based materials in supercritical CO2 and its application
In light of the global emphasis on sustainable development, the utilization of environmentally friendly supercritical CO2 dyeing technology represents a significant avenue for the textile industry to align itself with this trend. Nevertheless, the use of
Tianhua Li +6 more
doaj +1 more source
Study on Supercritical CO2 Cycle Coal-fired Power Generation System for Low Temperature Scenario
Supercritical CO2 cycle can be used in the low temperature scenario to reduce the end temperature of the cycle and increase the cycle pressure ratio, which can well match with the coal-fired boiler to form a high-efficiency coal-fired power plant ...
ZHENG Kaiyun
doaj +1 more source
Aramid aerogel fibers (AAF), which combine the inherent strength and thermal stability of aramid with the high porosity and low thermal conductivity of aerogels, represent promising candidates for lightweight thermal management textiles. However, current
Jie Chen +5 more
doaj +1 more source
To mitigate the water-intensive challenges of tie-dye clothing production and address the absence of objective evaluation for finished products, we have explored the correlation between tie-dye techniques in supercritical carbon dioxide (SC-CO2) and ...
Tieming Fan, Kangsong Liu, Huanda Zheng
doaj +1 more source
Preparation and carbon sequestration properties of supercritical CO2 foamed concrete
Realizing green and low-carbon development will be a new requirement facing the coal industry. In order to address this problem, this paper proposed a method of preparing foam concrete using a supercritical CO2 phase change foaming technology, and a ...
Xupeng TA +7 more
doaj +1 more source
Supercritical CO2-water-shale Interactions under Supercritical CO2 Stimulation Conditions
Abstract As one of the main unconventional gas reservoirs, the exploration and exploitation of shale gas reservoirs has been a hot spot of global resources development. The traditional water-based fracturing fluid with the disadvantages of large water consumption and serious formation damage does not apply to shale gas reservoirs stimulation ...
Xiangrong Luo +2 more
openaire +1 more source
Supercritical CO2 extraction from food matrices with optimization of main operating variables [PDF]
The aim of this work is to carry out two types of supercritical CO2 extraction (SFE) from food matrices and to optimize the main important extraction variables.
Pannocchia, Benedetta
core
Mechanochemical Defluorination of Polytetrafluoroethylene (PTFE) With Base Metals
Polytetrafluoroethylene (PTFE) mechanochemically reacts with safe‐to‐handle, abundant, and inexpensive base metals Zn and Al, as well as with metals like Cd and Pb, to produce sp2‐carbon and industrially important metal fluorides. The reactivity presents PTFE as a mechanochemical fluorination agent, with opportunities for closed‐loop reductive ...
Anže Zupanc +10 more
wiley +2 more sources
Influence of supercritical CO2 on the physical property of tight sandstone
In low-pressure gas reservoirs, water-based fracture fluid is difficult to flowback, which is unfavorable for several tight sandstone gas reservoirs in the Sichuan Basin with low pressure and high permeability geological characteristics.
Huan Peng +7 more
doaj +1 more source

