soft wood (#303)
| ID-number | #303 |
|---|---|
| Material | soft wood |
| Classification | ECN Phyllis classification ▸ untreated wood ▸ other soft wood ▸ soft wood |
| NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [130] naaldhout ▸ [132] naaldhout met schors | |
| Ash type | laboratory |
| Submitter organisation | ECN (Netherlands) |
| Remarks | residues, mixed, air dried residues, chipped |
| Literature | Anonymous: Forestry waste firing of industrial boilers, Oldham (UK), FEC Consultants, ETSU-B--1178 (1990). |
Values
| Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ar | dry | daf | ||||||||||||||||||
Fuel Properties |
||||||||||||||||||||
Proximate Analysis |
||||||||||||||||||||
| Moisture content | wt% | 37.30 | ||||||||||||||||||
| Ash content | wt% | 2.00 | 3.19 | |||||||||||||||||
| Volatile matter | wt% | 39.19 | 62.50 | 64.56 | ||||||||||||||||
| Fixed carbon | wt% | 21.51 | 34.31 | 35.44 | Calculated | |||||||||||||||
Ultimate Analysis |
||||||||||||||||||||
| Carbon | wt% | 33.32 | 53.15 | 54.90 | Measured | |||||||||||||||
| Hydrogen | wt% | 4.19 | 6.68 | 6.90 | Measured | |||||||||||||||
| Nitrogen | wt% | 0.12 | 0.19 | 0.20 | Measured | |||||||||||||||
| Oxygen | wt% | 23.07 | 36.79 | 38.00 | Calculated | |||||||||||||||
| Total (with halides) | wt% | 100.00 | 100.00 | 100.00 | Calculated | |||||||||||||||
Calorific Values |
||||||||||||||||||||
| Net calorific value (LHV) | MJ/kg | 9.31 | 16.31 | 16.84 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 11.17 | 17.81 | 18.40 | ||||||||||||||||
| HHVMilne | MJ/kg | 14.09 | 22.47 | 23.21 | Calculated | |||||||||||||||