Table 6 Hourly energy demand (MJ/h) in each stage and sub-stage of the process chain in the base scenario (without heat recovery) for the different feedstock combinations of Salix varieties and dairy manure (DaM)
Björn F0 & DaM | Björn F+ & DaM | Gudrun F0 & DaM | Gudrun F+ & DaM | Jorr F0 & DaM | Jorr F+ & DaM | Loden F0 & DaM | Loden F+ & DaM | Tora F0 & DaM | Tora F+ & DaM | Tordis F0 & DaM | Tordis F+ & DaM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Stage 1 | ||||||||||||
1.1 Salix cultivation and transport | ||||||||||||
Diesel | 130.9 | 214.4 | 135.2 | 308.9 | 141.4 | 227.7 | 141.5 | 331.8 | 137.3 | 224.1 | 131.7 | 202.8 |
1.2 Dairy manure transport | ||||||||||||
Diesel | 81.5 | 81.7 | 81.4 | 81.0 | 81.3 | 81.7 | 79.4 | 80.9 | 81.0 | 81.4 | 81.7 | 81.7 |
Stage 2 | ||||||||||||
2. Pre-treatment | ||||||||||||
Heat | 383.8 | 364.2 | 371.8 | 358.8 | 409.2 | 407.9 | 376.4 | 396.2 | 390.6 | 400.2 | 402.2 | 382.5 |
Electricity | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 |
Stage 3 | ||||||||||||
3.1 Manure hygienisation | ||||||||||||
Heat | 852.4 | 854.2 | 850.9 | 847.4 | 850.8 | 854.0 | 844.1 | 847.1 | 847.6 | 851.7 | 854.3 | 854.9 |
Electricity | 1.11 | 1.11 | 1.11 | 1.10 | 1.11 | 1.11 | 1.10 | 1.10 | 1.10 | 1.11 | 1.11 | 1.11 |
3.2 Anaerobic Digestion | ||||||||||||
Cooling | 246.6 | 247.0 | 245.5 | 243.0 | 245.7 | 246.8 | 241.1 | 243.1 | 243.9 | 245.4 | 247.8 | 247.5 |
Electricity | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 |
Stage 4 | ||||||||||||
4.1 Upgrading | ||||||||||||
Heat | 20.3 | 20.3 | 20.3 | 20.3 | 20.3 | 20.3 | 20.3 | 20.3 | 20.3 | 20.3 | 20.3 | 20.3 |
Cooling | 95.4 | 104.5 | 107.4 | 105.1 | 100.6 | 93.4 | 103.0 | 107.5 | 106.4 | 106.4 | 115.5 | 113.8 |
Electricity | 124.8 | 133.4 | 136.1 | 133.9 | 129.7 | 122.8 | 131.9 | 136.1 | 135.1 | 135.1 | 143.7 | 142.1 |
4.2 Compression | ||||||||||||
Cooling | 139.1 | 150.1 | 153.4 | 150.6 | 145.2 | 136.3 | 147.9 | 153.4 | 152.1 | 152.1 | 163.4 | 161.2 |
Electricity | 138.7 | 149.6 | 153.0 | 150.1 | 144.8 | 135.9 | 147.5 | 152.9 | 151.7 | 151.6 | 163.0 | 160.8 |
Stage 5 | ||||||||||||
5.1 Digestate transport | ||||||||||||
Diesel | 149.7 | 149.3 | 148.8 | 148.6 | 149.2 | 150.0 | 147.1 | 148.4 | 148.6 | 149.0 | 148.6 | 148.8 |
5.2 Digestate spreading | ||||||||||||
Diesel | 114.6 | 114.3 | 114.0 | 113.8 | 114.3 | 114.8 | 112.7 | 113.7 | 113.8 | 114.1 | 113.8 | 114.0 |