Abstract
According to an example aspect of the present invention, there is provided a method for recovering nutrients and energy from sewage sludge and animal manure in an efficient manner by combining unit operations of drying, thermal gasification and ammonia and phosphorus recovery. In addition, a tailored fertilizer is provided from the recovered ammonia and phosphorus.
Patent family as of 22.12.2021
CN111278776 A 20200612 CN201880070445 20180912
EP3681845 A1 20200722 EP20180774088 20180912
FI127645 B 20181115 FI20170005808 20170912
FI20175808 A 20181115 FI20170005808 20170912
WO19053327 A1 20190321 WO2018FI50648 20180912
Link to currentpatent family on right
| Original language | English |
|---|---|
| Patent number | FI20175808 |
| IPC | F23G 7/ 00 A N |
| Priority date | 12/09/17 |
| Publication status | Published - 15 Nov 2018 |
| MoE publication type | H1 Granted patent |