Table 1. Ultimate Analysis of the Four Samples.
| ultimate
analysis (%) |
|||||||
|---|---|---|---|---|---|---|---|
| samplea | C | H | N | S | Ob | ash | moisture |
| pinewood | 43.52 | 5.94 | 1.72 | 0.12 | 37.52 | 2.18 | 8.80 |
| plywood | 40.85 | 5.15 | 5.20 | 0.57 | 35.15 | 5.65 | 7.63 |
| coconut shell | 49.58 | 5.91 | 0.45 | 0.72 | 30.71 | 0.55 | 12.08 |
| corn straw | 35.77 | 4.78 | 1.73 | 0.24 | 26.61 | 13.54 | 17.33 |
As received basis.
Calculated by minusing.