Qualitative and quantitative evaluation of the alteration of micro-fracture characteristics of supercritical CO2-interacted coal

作者: K.H.S.M. Sampath , M.S.A. Perera , P.G. Ranjith , S.K. Matthai , Li Dong-yin

DOI: 10.1016/J.SUPFLU.2019.02.014

关键词: Fracture mechanicsPetrologyBituminous coalMicro fractureCoal miningLayeringSupercritical fluidMaceralCoal

摘要: CO 2 geo-sequestration necessitates injection of CO 2 into coal reservoirs, in which CO 2 becomes supercritical due to high pressure/temperature conditions. Consequently, the coal …

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