Room: Lumituuli
Session 3 - Circular Economy
of Metals
Chair: Dr. Benjamin Wilson

Room: Kaleva
Session 4 - TOCANEM
Chair: Prof. Ari Jokilaakso

8:30 Session Keynote
Circular Economy:
“Hype Word” or long-time development work?

Dr. Nani Pajunen, Sitra, Finland
Session Keynote
Gasification of biochar for reduction purposes
Prof. Timo Fabritius, University of Oulu, Finland
9:00 Prometheus missing:
Critical materials and a circular transition

Dr. David Peck, TU Delft, the Netherlands
Towards carbon neutral nickel smelting
Petri Latostenmaa, Boliden Harjavalta, Finland
9:20 Hydrometallurgical recovery of secondary raw materials
Arsi Saukkola, Kuusakoski, Finland
Energy saving in China's copper smelting industry
Prof. Zhihong Liu, CSU, China
9:40 Engineering tools for metals circulation and dance to honor the excellence of Kari Heiskanen
Prof. Rodrigo Serna, Aalto University, Finland
Alternative reductants for non-ferrous slag cleaning
Prof. Ari Jokilaakso, Aalto University, Finland
10:20 Circularity of battery materials from a chemical engineering perspective
Prof. Kerstin Forsberg, KTH, Sweden
Prof. Ulla Lassi, University of Oulu, Finland
10:40 A comparison of various leaching and separation methods of Ti and Fe from ilmenite
Prof. Herman Potgieter,
University of the Witwatersrand, South Africa

Sustainable development towards carbon lean ironmaking and steelmaking
Prof. Yongxiang Yang, TU Delft, the Netherlands
11:00 Integrated metallurgical processing in research
Dr. Anna Klemettinen, Aalto University, Finland
SSAB Raahe Conversion to Fossil-free Steelmaking
Jarmo Lilja, SSAB, Finland
11:20 Role of secondary streams in circular economy of metals
Dr. Lotta Rintala, VTT, Finland
Thermodynamic modeling as a tool in understanding carbon-free pyrometallurgical processes
Prof. Daniel Lindberg, Aalto University, Finland
11:40 Business models for circular economy
Dr. Esko Hakanen, Aalto University, Finland
Towards fossil free metallurgy - how can gaseous reductants be efficiently used for smelt reduction
Prof. Caisa Samuelsson, Luleå University of Technology, Sweden
12:00 LUNCH