Table 4. Gas Storage Studies Using Porous BN as Adsorbent, Showing the Specific Surface Area of the Material and the Performance Metrics at Given Conditionsa.
gas stored | SSABET | T | P | gas uptake | desorption level |
---|---|---|---|---|---|
(m2 g–1) | (°C)b | (MPa) | (wt %) | (%)c | |
H2 | 150 | RT | 10 | 1.8 | 30 |
210 | RT | 10 | 2.6 | 30 | |
260 | RT | 10 | 2.9 | 20 | |
790 | RT | 10 | 4.2 | 50 | |
1560 | –196 | 0.1 | 1.07 | N/A | |
215 | 25 | 10 | 4.07 | N/A | |
1150 | –196 | 1 | 2.3 | 100 | |
1690 | 25 | 3 | 5.6 | 84 | |
1040–1070 | –196 | 0.1 | 1.41–1.6 | N/A | |
1 | 1.9–2.14 | N/A | |||
1900 | –196 | 1 | 2.6 | 100 | |
540 | RT | 5 | 5.7 | 89 | |
400–1290 | –196 | 0.1 | 0.98–1.35 | N/A | |
1 | 1.65–2.33 | 100 | |||
CH4 | 440–720 | 0 | 0.1 | 0–3 | N/A |
1050 | 0 | 0.1 | 1.1 | N/A | |
1500 | 25 | 7 | 13.6 | N/A |
Full details in the Supporting Information, Table S4.
RT stands for room temperature.
Percentage of gas released when the pressure is reduced to ambient conditions.