In order to study gas adsorption performance effected by micro-rock in coal matrix, dual energy X-ray CT was used to calculate the density change of coal core before and after gas injection, which can
The oxysterol reference materials were from Referenzinstitut für Bioanalytik and the vitamin D3 reference material was from The National Institute of Standards and Technology. 50pct; 50th percentile o
In order to study gas adsorption performance effected by micro-rock in coal matrix, dual energy X-ray CT was used to calculate the density change of coal core before and after gas injection, which can