Research Article
Experimental Investigation on the Release Rule of the Gas Expansion Potential of Loaded Water-Filled Soft Coal
Table 1
Characteristics of coal sample and experimental scheme.
| | Characteristics of coal sample | Adsorption volume constant (m3/kg) | Adsorption pressure constant (Pa−1) | Coal location | Coalification degree | Particle size/mesh | Quality of coal (g) | | 0.036656 | 1.12E − 06 | 9th Hemei (China) | Anthracite | 40∼80 | 1400 |
| | | Experimental scheme | Forming pressure (MPa) | Repression time (min) | Moisture content (%) | | 4.5 | 4.8 | 5.4 | 5.4 | | 50 | 30 | Different adsorption equilibrium pressure |
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