Variations in surface fractal characteristics of coal subjected to liquid CO2 phase change fracturing
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5568
Abstract: Enhancement of coal permeability plays the key role in methane extraction underground coalmine. As the physical blasting method, liquid CO2 phase change fracturing (LCPCF) technique can effectively stimulate the coal reservoirs, further enhance the coal… read more here.
Keywords: characteristics coal; liquid co2; fracture; co2 phase ... See more keywords
Micron-sized silicon carbide particle production via rapid unloading of high-pressure liquid CO2
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Australian Ceramic Society"
DOI: 10.1007/s41779-018-0267-3
Abstract: We describe a novel methodology for micron-sized silicon carbide particle production via rapid unloading of high-pressure liquid CO2. The method is based on the physical characteristics of liquid CO2 such as low viscosity, high permeability,… read more here.
Keywords: silicon carbide; co2; high pressure; liquid co2 ... See more keywords
Experimental study on the working performance of powdered magnesium and liquid carbon dioxide bipropellant rocket engine for Mars missions
Sign Up to like & getrecommendations! Published in 2021 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2021.04.025
Abstract: Abstract In order to reduce the engine size and mass of spacecraft for Mars missions, powdered magnesium (Mg) and carbon dioxide rocket engines should use liquid carbon dioxide (liquid CO2) as their oxidizer. Experimental studies… read more here.
Keywords: liquid co2; ignition; engine; carbon dioxide ... See more keywords
Long wave dynamics for a liquid CO2 lake in the deep ocean
Sign Up to like & getrecommendations! Published in 2019 at "Applied Numerical Mathematics"
DOI: 10.1016/j.apnum.2019.01.012
Abstract: Abstract A long-wave model for the evolution of long waves at the interface of a deep and a shallow fluid is put forward. The model allows for a uniform stream in one of the layers,… read more here.
Keywords: liquid co2; long wave; deep ocean; wave dynamics ... See more keywords
Decontamination of Biocide Treated Museum Objects of the Swiss National Museum’s Collection by Liquid CO2 Technology
Sign Up to like & getrecommendations! Published in 2019 at "Studies in Conservation"
DOI: 10.1080/00393630.2019.1662644
Abstract: ABSTRACT A decontamination treatment using liquid CO2 (li-CO2) and specifically developed for the requirements of museum objects (Lombardo, T., M. Wörle, V. Hubert, E. Hildbrand, I. Mayer, C. Hinterleitner, U. von Arx. 2020. “Influence of… read more here.
Keywords: museum objects; museum; swiss national; decontamination ... See more keywords
Evaluation of gas drainage and coal permeability improvement with liquid CO2 gasification blasting
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814018768578
Abstract: With the increasing mining depths of underground coal mines, gas drainage and coal permeability improvement with conventional coal seam fracture stimulating methods have shown some deficiencies. In this work, an application of liquid CO2 gasification… read more here.
Keywords: gas drainage; gas; liquid co2; coal ... See more keywords
Study on prediction of blasting cracking radius of liquid CO2 in coal
Sign Up to like & getrecommendations! Published in 2023 at "PLOS ONE"
DOI: 10.1371/journal.pone.0280742
Abstract: In this study, we sought to improve the efficiency of coal seam gas extraction, master the characteristics of different factors on the liquid carbon dioxide (CO2) phase change blasting cracking radius, and effectively predict the… read more here.
Keywords: radius; liquid co2; cracking radius; co2 ... See more keywords
Application of liquid CO2 conveying technology for fire control in goaf
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Technology"
DOI: 10.18280/ijht.360230
Abstract: Received: 13 September 2017 Accepted: 27 February 2018 This paper aims to design a desirable method to inject liquid CO2 directly to the deep underground via long-distance pipe. To this end, a liquid CO2 transport… read more here.
Keywords: co2; technology; liquid co2; fire ... See more keywords
Influence of Mine Environmental Factors on the Liquid CO2 Pipeline Transport System with Great Altitude Difference
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Environmental Research and Public Health"
DOI: 10.3390/ijerph192214795
Abstract: To prevent coal spontaneous combustion and store CO2 in the coal mine, it is necessary to establish a fire-prevention pipeline transport system which continuously injects a large amount of liquid CO2 from the ground to… read more here.
Keywords: system; transport; liquid co2; pipeline transport ... See more keywords
Influence of Liquid CO2 Extraction and Dissolution on Coal Adsorption Characteristics
Sign Up to like & getrecommendations! Published in 2023 at "Minerals"
DOI: 10.3390/min13050650
Abstract: Liquid CO2 is a non-polar fluid, and the injection of CO2 fluid into a coal seam causes a strong water–rock interaction between the inorganic minerals and organic matter in the coal and acidic fluid. The… read more here.
Keywords: adsorption; extraction; coal; liquid co2 ... See more keywords