The adsorption and desorption curves of raw and fractured coal showed an increasing trend of outward convexity.
← all excerpts
Characterization of the Multiscale Evolution of Coal Pore Structure Under Liquid CO<sub>2</sub> Phase Change Fracturing.
2
—
—
The sentences
The adsorption velocity of all four coal samples showed a trend of first fast, then slow, and then fast.