reactor reactor connected to the public toilets. This set up is a tool for strong public awareness about nutrient cycles and phosporous is coming scarce. A small bag of struvite is therefore distributed to toilets users with the mention “Uriboost, when your urine becomes fertilizer”. RAVITA RAVITA RAVITA DEMO project contains the building project of the 2015 Mari nutrient demonstration plant for phosphoric acid production. In Heinonen recovery – the RAVITA process, phosphorus is not recovered from ministry innovation sludge streams but it is recovered in the very end of the of for direct wastewater treatment process by post precipitation. Finland nutrient Because phosphorus is taken directly from the recovery wastewater, it can be recovered in clearly larger as Key from quantities than using other methods. The amount of project wastewater recovered phosphorus can also be regulated if necessary. for the The end product phosphoric acid contains very little circular organic impurities or heavy metals. The phosphorus recovery process can be combined with nitrogen in recovery by using recycled phosphoric acid in stripping Finland) process. Thus the end product is ammonium phosphate. and One of the most central advantages of the RAVITA Helsinki is that it can be applied to technically different region kinds of treatment plants and treatment plants of different sizes. services HSY ReCoverP Recovery of Increase the P recovery from wastewater and transform 2015 2019 Per Halkjær phosphorus it into high quality P products that can be used in Fund Nielsen and from agriculture and industry. This will be achieved by Marta wastewater optimization of the biological P removal in wastewater Nierychlo treatment treatment plants without compromising the effluent systems quality, the release of P into bulk water in digesters, and precipitation of P by novel membranes, exchange, and crystallization technologies. UK CIP2 The Testing seven systems to achieve very low phosphorus 2015 2020 UK ? ?
reactor reactor connected to the public toilets. This set up is a tool for strong public awareness about nutrient cycles and phosporous is coming scarce. A small bag of struvite is therefore distributed to toilets users with the mention “Uriboost, when your urine becomes fertilizer”. RAVITA RAVITA nutrient recovery – innovation for direct nutrient recovery from wastewater RAVITA DEMO project contains the building project of the demonstration plant for phosphoric acid production. In the RAVITA process, phosphorus is not recovered from sludge streams but it is recovered in the very end of the wastewater treatment process by post precipitation. Because phosphorus is taken directly from the wastewater, it can be recovered in clearly larger quantities than using other methods. The amount of recovered phosphorus can also be regulated if necessary. The end product phosphoric acid contains very little organic impurities or heavy metals. The phosphorus recovery process can be combined with nitrogen recovery by using recycled phosphoric acid in stripping process. Thus the end product is ammonium phosphate. One of the most central advantages of the RAVITA is that it can be applied to technically different kinds of treatment plants and treatment plants of different sizes. 2015 ministry of Finland as Key project for the circular in Finland) and Helsinki region services HSY Mari Heinonen ReCoverP Recovery of phosphorus from wastewater treatment systems Increase the P recovery from wastewater and transform it into high quality P products that can be used in agriculture and industry. This will be achieved by optimization of the biological P removal in wastewater treatment plants without compromising the effluent quality, the release of P into bulk water in digesters, and precipitation of P by novel membranes, exchange, and crystallization technologies. 2015 2019 Fund Per Halkjær Nielsen and Marta Nierychlo UK CIP2 The Testing seven systems to achieve very low phosphorus 2015 2020 UK ? ?