Research Article
Removal of Hydrogen Sulfide from Biogas Using a Red Rock
Table 2
Multipoint BET summary for raw sample (RR-A), calcined (RR-B), and utilized sample (RR-C).
| | Sample | Particle size (μm) | (BET) (m2/g) | Pore diameter (A°) | (total) (cc/g) | Ref |
| | RR-A | 0.32-250 | 546 | 31 | 0.47 | This study | | RR-B | 0.32-250 | 696 | 32 | 0.63 | This study | | RR-C | 0.32-250 | 494 | 30 | 0.48 | This study | | Red mud | 0.1-160 | 31.7 | 18.2 | 0.015 | [22] |
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