Alterations in coal mechanical properties and permeability influenced by liquid CO2 phase change fracturing

X Liu, X Jia, Y Niu, B Nie, C Zhang, D Song - Fuel, 2023 - Elsevier
Liquid CO 2 phase change fracturing (LCPCF) is a promising approach for stimulating coal
reservoirs and enhancing gas drainage efficiency of low-permeability coal seams. In this …

[HTML][HTML] Experimental research and energy analysis of a new type of dry ice powder pneumatic rock breaking technology

X Wang, S Hu, E Wang, Q Zhang, B Liu - International Journal of Mining …, 2023 - Elsevier
When the traditional drill and blast method is applied to rock crushing projects, it has strong
vibration, loud noise and dust pollution, so it cannot be used in densely populated areas …

Evaluation of liquid CO2 phase change fracturing effect on coal using fractal theory

B Xia, X Liu, D Song, X He, T Yang, L Wang - Fuel, 2021 - Elsevier
As an alternative and safe method for coal reservoir stimulation, liquid CO 2 phase change
fracturing (LCPCF) technology has large potential for enhancing coalbed methane drainage …

Developing a hybrid CEEMDAN-PE-HE-SWT method to remove the noise of measured carbon dioxide blast wave

S Zhou, ZX Zhang, X Luo, S Niu, N Jiang, Y Yao - Measurement, 2023 - Elsevier
Monitoring the carbon dioxide blast wave is an efficient method for determining the power of
carbon dioxide blasting. Due to the harsh measurement environment, noise is inevitably …

Ground vibration characteristics of carbon dioxide phase transition fracturing: An in situ test

S Zhou, X Luo, N Jiang, S Zhang, Y Lei - Bulletin of Engineering Geology …, 2021 - Springer
Carbon dioxide phase transition fracturing is a safe rock-breaking technique. Its vibration
effect cannot be ignored. It is valuable for fracturing safety control to investigate its ground …

[HTML][HTML] Experimental research of novel true triaxial hydrothermal phase change impact fracturing

S Hu, X Wang, E Wang - Case Studies in Construction Materials, 2024 - Elsevier
When extracting coal-bed methane (CBM) from deep ground, conventional hydraulic
fracturing struggled to expand fractures due to both inadequate pressure and the water-lock …

A phase-diagram-formulated EOS and fluid-solid coupling analysis for eco-friendly blasting of carbon dioxide phase transition

K Liu, S Yao, Z Wang, Z Lu - Energy, 2024 - Elsevier
The Carbon dioxide (CO 2) phase transition blasting is a state-of-the-art technology in fields
of geotechnical, geological, and mining engineering, due to its advantages of high safety …

Research on initiation of carbon dioxide fracturing pipe using the liquid carbon dioxide phase-transition blasting technology

J Xia, B Dou, H Tian, J Zheng, G Cui, M Kashif - Energies, 2021 - mdpi.com
Liquid carbon dioxide (L-CO2) phase-transition blasting technology (LCPTB) has caused
wide concern in many fields, but there is a lack of research on the initiation of the carbon …

Effects of carbon dioxide blasting on hot dry rock reservoirs considering thermal damage

X Yan, J Zheng, W Sun, W Cai, B Dou, X Lai, T Wu - Geothermics, 2025 - Elsevier
A cutting-edge technique for igniting hot dry rock (HDR) reservoirs is carbon dioxide
blasting. The cooling effect of the drilling fluid was taken into consideration during a …

[HTML][HTML] SC-CO2 and emulsion explosives equivalence of rock-breaking effect in granite and mudstone sites

N Jiang, B Zhu, Y Yao, X Luo - Journal of CO2 Utilization, 2024 - Elsevier
How to quantitatively account for the effect of SC-CO 2 (Supercritical Carbon) rock-breaking
in different rock sites is the key concern in the engineering application of non-explosive rock …