From: Digestion of bio-waste - GHG emissions and mitigation potential
Plant no. | Installed electrical capacity kW el | Kind of fermentation a | Temperature b | Range of temp. in °C c | Mode of operation | HRT in days d | Residues storage tank | Post-composting e | Type of aeration (post-composting) | External heat utilization f |
---|---|---|---|---|---|---|---|---|---|---|
1 | 630 | Wet | M | Â | Multi-stage | 8 | Covered | x | Open, unaerated | Â |
2 | 536 | Wet | T | Â | Multi-stage | 20 | Covered | x | Open, unaerated | x |
3 | 986 | Wet | M | Â | Single-stage | 17 | Open | Â | Â | Â |
4 | 1200 | Wet | M | 37-40 | Multi-stage | 25 | Open, covered | Â | Â | Â |
5 | 1790 | Dry | T | Â | Single-stage | 25 | Gas-proof covered | Â | Â | Â |
6 | 1413 | Dry | T | 55 | Single-stage | 21 | Covered | x | Open, unaerated | Â |
7 | 816 | Dry | T | Â | Single-stage | 28 | Â | x | Enclosed, aerated (pressure ventilation) | Â |
8 | 625 | Dry | T | 55 | Single-stage | 14 | Gas-proof covered | x | Enclosed, aerated and unaerated (pressure ventilation) | x |
9 | 640 | Dry | T | Â | Single-stage | 21 | Covered | x | Enclosed, aerated (pressure ventilation) | Â |
10 | 625 | Batch | M | 37-39 | Single-stage | 28 | Â | x | Enclosed, aerated (pressure ventilation) | x |
11 | 680 | Batch | M | 40-42 | Single-stage | 21 | Â | x | Open, aerated, enclosed | x |
12 | 370 | Batch | M | 40-42 | Single-stage | 21 | Â | x | Open, unaerated | x |