Recovering valuable chemical elements from ashes - An AshCycle nerdy webinar

Recovering valuable chemical elements from ashes - An AshCycle nerdy webinar

March 11th 2024 14-16 CET

The EU funded project AshCycle; "Integration of Underutilized Ashes into Material Cycles by Industry-urban Symbiosis," was initiated with the aim to develop new utilization possibilities for the ashes from incineration plants. One focus of the project is on the recovery of valuable elemental resources from ashes.

At this webinar we disseminated and discussed our first results with external experts and stakeholders. Warm thanks to everyone who joined us!

14:00 Presentation of the AshCycle project | Associate Professor Tero Luukkonen, University of Oulu

14:10 Presentation of Work Package 3 - Recovering valuables
 | Professor Lisbeth M. Ottosen, DTU

14:15 Recovery of phosphorus and metals from the ash of sewage sludge, municipal solid waste, or wood biomass: An overview and proposals for further use | Research Assistant Sara Tominc, Slovenian National Building and Civil Engineering Institute (ZAG)

Electrodialytic extraction and separation
14:35 of phosphorus and heavy metals from sewage sludge ash | Professor Lisbeth M. Ottosen, DTU
14:45 of heavy metals from MSWI fly ash | PhD student Godfred Appiah, DTU
14:55 of rare earth elements from MSWI bottom ash | Postdoctoral Researcher Huilin Li, DTU

15:05 Break

15:15 Reductive Crystallization of Heavy Metals from EDS Catholyte Solutions
| Professor Ntuli Freeman, University of Johannesburg

15:25 Nutrient Recovery from Urban Stormwater Using Sewage Sludge Ash-based Geopolymer 
| Research Assistant Felicia Mahlodi, University of Johannesburg