Research output per year
Research output per year
Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Master's degree, Engineering and Technology, Aalto University
Award Date: 3 Oct 2017
Fingerprint
Dive into the research topics where Lassi Klemettinen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
- 1 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
-
A Pathway to Circular Economy-Converting Li-Ion Battery Recycling Waste into Graphite/rGO Composite Electrocatalysts for Zinc–Air Batteries
Praats, R., Sainio, J., Vikberg, M., Klemettinen, L., Wilson, B. P., Lundström, M., Kruusenberg, I. & Liivand, K., 21 Apr 2025, In: Batteries. 11, 4, 18 p., 165.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile24 Downloads (Pure) -
Deportment of Minor Elements in Industrial Copper Smelting
Finnholm, T., Klemettinen, L., Tammela, J., Taskinen, P., O’Brien, H., Michallik, R. M. & Lindberg, D., 26 Aug 2025, (E-pub ahead of print) In: JOM.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
Effect of In-Situ Catalyst on Co Extraction from Lithium-Ion Battery Scrap Via Selective Sulfation Roasting
Biswas, J., Esekheigbe, E., Partinen, J., Klemettinen, L., Lundström, M. & Jokilaakso, A., Apr 2025, In: JOM. 77, 4, p. 2244-2257 14 p.Research output: Contribution to journal › Article › Scientific › peer-review
1 Citation (Scopus) -
Phase Equilibria and Trace Element Deportments in Fe–O–Al2O3–SiO2 Slags and Molten Copper Matte at 1473 K (1200 °C), Fixed p(O2) and p(SO2), and Silica/Magnetite Saturation
Tian, M., Klemettinen, L., Chen, M., Taskinen, P., Tiljander, M., O’Brien, H. & Lindberg, D., Jun 2025, In: Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science. 56, 3, p. 2150-2163 14 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)8 Downloads (Pure) -
Roasting-Water Leaching-Slag Cleaning Process for Recovery of Valuable Metals from Li-ion Battery Scrap
Klemettinen, L., Biswas, J., Klemettinen, A., Zhang, J., O’Brien, H., Partinen, J. & Jokilaakso, A., Jun 2025, In: Journal of Sustainable Metallurgy. 11, 2, p. 851–866Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Citations (Scopus)8 Downloads (Pure)
-
BATCircle3.0: Finland-based circular ecosystem of battery metals
Lundström, M. (Principal investigator), Pentti, M. (Project Member), Wang, J. (Project Member), Nafees, T. (Project Member), Nurmi, S. (Project Member), Kallio, T. (Project Member), Valio, J. (Project Member), Karppinen, A. (Project Member), Palomäki, H. (Project Member), Serna Guerrero, R. (Project Member), Wilson, B. (Project Member), Seisko, S. (Project Member), Vänskä, J. (Project Member), Klemettinen, L. (Project Member), Zou, Y. (Project Member), Louhi-Kultanen, M. (Project Member), Porkola, T.-M. (Project Member), Saeed, M. (Project Member), Farrahi, N. (Project Member), Ghaheri Badr, L. (Project Member), Partinen, J. (Project Member) & Miikkulainen, V. (Project Member)
01/09/2024 → 31/08/2027
Project: BF Co-Innovation
-
TOCANEM 2: Towards Carbon Neutral Metals 2
Lindberg, D. (Principal investigator), Wilson, B. (Project Member), Attah-Kyei, D. (Project Member), Liljanko, H. (Project Member), Singh, K. (Project Member), Tran, H. (Project Member), Klemettinen, L. (Project Member), Jeon, J. (Project Member), Alibakhshian, M. (Project Member), Aromaa-Stubb, R. (Project Member), Mäki, T. (Project Member), Halonen, J. (Project Member), Hostikka, S. (Project Member), Anto, B. (Project Member), Kleemola, L. (Project Member), Palomäki, H. (Project Member), Alajoki, J. (Project Member), Kumar Saha, P. (Project Member), Karppinen, A. (Project Member), Lundström, M. (Project Member), Pankka, I. (Project Member) & Song, Y. (Project Member)
01/01/2024 → 31/12/2026
Project: BF Co-Innovation
-
ENICON: Sustainable processing of Europes low-grade sulphidic and lateritic Ni/Co ores and tailings into battery-grade metals
Lundström, M. (Principal investigator), Yliniemi, K. (Project Member), Le, T. (Project Member), Lasar, F. (Project Member), Siitonen, S. (Project Member), Wang, Z. (Project Member), Zou, Y. (Project Member), Rämä, M. (Project Member), Song, K. (Project Member), Klemettinen, L. (Project Member), Makarava, I. (Project Member), Jokilaakso, A. (Project Member), Sukhomlinov, D. (Project Member), Kaim-Sevalneva, V. (Project Member), Wilson, B. (Project Member), Herrala, R. (Project Member) & Kemppainen, E. (Project Member)
01/06/2022 → 31/05/2026
Project: EU_HEFWP
-
GOVERMAT, TDM: Multi-level governance of critical materials for future electric mobility
Jokilaakso, A. (Principal investigator), Kansanaho, M. (Project Member), Biswas, J. (Project Member), Ulmala, S. (Project Member), Chen, M. (Project Member), Klemettinen, L. (Project Member), Klemettinen, A. (Project Member), Esekheigbe, E. (Project Member), Sukhomlinov, D. (Project Member), Kharitonova, V. (Project Member) & Song, K. (Project Member)
01/01/2022 → 31/12/2024
Project: RCF Academy Project targeted call
-
PhosPath, TDM: High temperature chemistry of phosphorus pathways to more effective recycling and utilization
Lindberg, D. (Principal investigator), Nafees, T. (Project Member), Attah-Kyei, D. (Project Member), Abaid Ur Rehman, H. (Project Member), Sukhomlinov, D. (Project Member), Shafaat, A. (Project Member), Kansanaho, M. (Project Member), Malan, W. (Project Member), Jeon, J. (Project Member), Sibarani, D. (Project Member), Pankka, I. (Project Member) & Klemettinen, L. (Project Member)
01/09/2021 → 31/08/2025
Project: RCF Academy Project
Prizes
-
Best Master's thesis of 2017, Finnish Steel and Metal Producers' Fund
Klemettinen, L. (Recipient), 11 Dec 2017
Prize: Award or honor granted for a specific work
File
Activities
- 2 Conference presentation
-
Behavior of nickel as a trace element and time-dependent formation of spinels in WEEE smelting
Klemettinen, L. (Speaker)
29 Aug 2018Activity: Talk or presentation types › Conference presentation
-
Experimental Investigation of Pyrometallurgical Treatment of Zinc Residue
Klemettinen, L. (Speaker)
29 Aug 2018Activity: Talk or presentation types › Conference presentation
Press/Media
-
Reports on Sustainable Metallurgy Findings from Aalto University Provide New Insights (A Crucial Step Toward Carbon Neutrality In Pyrometallurgical Reduction of Nickel Slag)
Sukhomlinov, D., Klemettinen, L., Lindberg, D. & Taskinen, P.
21/12/2023
1 item of Media coverage
Press/Media: Media appearance
-
Aalto University Reports Findings in Chemicals and Chemistry (Processing of a Zinc Leach Residue by a Non-Fossil Reductant)
Klemettinen, L. & Taskinen, P.
11/07/2023
1 item of Media coverage
Press/Media: Media appearance
-
Selective Sulfation Roasting for Cobalt and Lithium Extraction from Industrial LCO-Rich Spent Black Mass
15/03/2023
1 item of Media coverage
Press/Media: Media appearance
-
Utilization of Scrap Metals as Reductants for Improved Ni and Cu Recoveries in Copper Smelting
Klemettinen, L., Lindberg, D. & Avarmaa, K.
22/12/2022
1 item of Media coverage
Press/Media: Media appearance
-
Findings in the Area of Sustainable Metallurgy Reported from Aalto University (Utilization of Scrap Metals As Reductants for Improved Ni and Cu Recoveries In Copper Smelting)
Lindberg, D., Klemettinen, L., Avarmaa, K. & Taskinen, P.
05/12/2022
1 item of Media coverage
Press/Media: Media appearance