Mechanism of Fire Prevention with Liquid Carbon Dioxide and Application of Long-Distance Pressure-Holding Transportation Technology Based on Shallow Buried and Near-Horizontal Goaf Geological Conditions

Figure 11

Pressure drop in the tube furnace vs. time at CO₂ pressure varying from 0.3 to 0.5 MPa at nominal temperature of (a) 30°C, (b) 40°C, and (c) 50°C upon CO₂ adsorption.

(a)

(b)

(c)