Table 2 Pore structure parameters of CSDs with different PSSs after low-temperature N2 adsorption.
From: Self-similarity study based on the particle sizes of coal-series diatomite
Sample/mm | SSA/(m2·g−1) | Smic/(m2·g−1) | |
---|---|---|---|
− 0.025 | 47.0258 | 4.0315 | |
− 0.038+0.025 | 30.1305 | 0.0000 | |
− 0.045+0.038 | 30.6470 | 0.4057 | |
− 0.075+0.045 | 32.7009 | 0.4778 | |
− 0.15+0.075 | 8.9570 | 0.0000 | |
− 0.25+0.15 | 5.9615 | 0.0000 | |
− 0.5+0.25 | 4.6050 | 0.0000 | |
− 1+0.5 | 16.8782 | 0.0000 | |
− 2+1 | 26.8294 | 0.0000 | |
− 2 | 51.2128 | 0.0000 |
Sample/mm | VT/(cm3·g−1) | Vmic/(cm3·g−1) | Vmes/(cm3·g−1) |
---|---|---|---|
− 0.025 | 0.1407 | 0.0023 | 0.1505 |
− 0.038+0.025 | 0.1029 | 0.0000 | 0.1147 |
− 0.045+0.038 | 0.0872 | 0.0007 | 0.0962 |
− 0.075+0.045 | 0.0934 | 0.0001 | 0.1031 |
− 0.15+0.075 | 0.0305 | 0.0000 | 0.0037 |
− 0.25+0.15 | 0.0340 | 0.0000 | 0.0370 |
− 0.5+0.25 | 0.0257 | 0.0000 | 0.0279 |
− 1+0.5 | 0.0703 | 0.0000 | 0.0752 |
− 2+1 | 0.1065 | 0.0000 | 0.1161 |
− 2 | 0.2177 | 0.0000 | 0.2279 |
Sample/mm | Da/nm | Dmes/nm | Dmmes/nm |
---|---|---|---|
− 0.025 | 11.9679 | 9.3405 | 3.8652 |
− 0.038+0.025 | 13.6606 | 8.9246 | 3.8417 |
− 0.045+0.038 | 11.3812 | 8.0870 | 3.9581 |
− 0.075+0.045 | 11.4248 | 7.9886 | 3.9540 |
− 0.15+0.075 | 13.6206 | 8.0353 | 3.9009 |
− 0.25+0.15 | 22.8131 | 13.8860 | 3.9081 |
− 0.5+0.25 | 22.3236 | 12.1837 | 3.9157 |
− 1+0.5 | 16.6605 | 11.7863 | 3.7044 |
− 2+1 | 15.8781 | 10.7627 | 3.7604 |
− 2 | 17.0036 | 13.1792 | 3.8139 |