Ion exchange for nuclear waste treatment and for recycling

Otto-Matti Oskari Hiltunen
- otto-matti.hiltunenhelsinkifi
- Doctoral Programme in Chemistry and Molecular Sciences
- Ion exchange for nuclear waste treatment and for recycling
Person: Doctoral Researcher
20252025
Risto Koivula
- risto.koivulahelsinkifi
- Department of Chemistry - University Lecturer, Title of Docent
- Doctoral Programme in Materials Research and Nanosciences - Supervisor for doctoral programme
- Doctoral Programme in Chemistry and Molecular Sciences - Supervisor for doctoral programme
- Ion exchange for nuclear waste treatment and for recycling
Person: U3 Research and teaching staff, UH
19972025

1 Active
11 Finished

Final disposal of radioactive waste and spent nuclear fuel
Siitari-Kauppi, M. (Principal Investigator), Hölttä, P. (Principal Investigator), Voutilainen, M. (Participant), Ervanne, H. J. (Participant), Puukko, E. J. (Participant) & Ikonen, J. (Participant)
01/01/2005 → …
Project: Research project
Searcular Mine: Circular processing of seawater brines
Koivula, R. (Project manager)
01/06/2020 → 31/05/2024
Project: Research project
KYT-ALES
Koivula, R. (Project manager)
01/01/2019 → 31/12/2022
Project: Research project
USEMA Academy of Finalnd project
Koivula, R. (Project manager) & Zhang, W. (Participant)
01/09/2018 → 31/08/2022
Project: Research project
BENTO: Bentoniitin eroosio ja radionuklidien vuorovaikutus
Hölttä, P. (Principal Investigator), Elo, O. (Participant) & Suorsa, V. (Participant)
01/01/2015 → 31/12/2018
Project: Research project

Cascade synthesis of diarylamines catalyzed by oxygen-rich and porous carbon
Lenarda, A., Jain, I., Kaleva, A., Oksanen, V., Heikkinen, S., Koivula, R., Wirtanen, T., Melchionna, M., Hu, T. & Helaja, J., 1 Nov 2025, In: Green Chemistry. 14 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
File
Insights into the mechanism of separation of Co, Nd, and Dy by different crystal structures of zirconium phosphate in bead form
Luo, Z., Kuva, J., Luyten, J., Koivula, R., Szlachta, M., Bao, H. & Xu, J., 8 Jul 2025, In: Separation and Purification Technology. 360, 14 p., 131087.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
File
Insights into the Structural Transformation of Amorphous ZrP, α-ZrP, and γ-ZrP: Sr²⁺ Sorption Behavior and Mechanism
Wang, X., Zhang, Y., Koivula, R., Szlachta, M., Bao, H. & Xu, J., 29 Apr 2025, In: Inorganic Chemistry. 64, 18, p. 9137-9149 13 p.
Research output: Contribution to journal › Article › Scientific › peer-review
Selective separation of ¹⁶⁹Yb from proton-irradiated Tm₂O₃ targets using phosphonate-functionalized hybrid sorbents
Otaki, M., Nyman, M., Helariutta, K. & Koivula, R., 24 Dec 2025, In: Applied Radiation and Isotopes. 229, 112392
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
File
Selective separation of Am(iii)/Eu(iii) using heterocyclic bistriazolyl phosphonate grafted zirconia and titania solid phase extractants
Hiltunen, O.-M. O., Suominen, T. J., Aho, J. A. S., Otaki, M., Zupanc, A., Hietala, S., Silvennoinen, G. & Koivula, R., 16 Jan 2025, In: RSC Applied Interfaces. 2, 1, p. 279-291 13 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
File

31 Peer review of manuscripts
23 Organisation and participation in conferences, workshops, courses, seminars
16 Supervisor or co-supervisor of doctoral thesis
3 Opponent of doctoral dissertation
More

Iryna Makarava
Koivula, R. (Opponent)
9 Dec 2022
Activity: Examination types › Opponent of doctoral dissertation
Electrochemical recovery of rare-earth elements from NdFeB magnets
Koivula, R. (Pre-examiner)
1 Jun 2022
Activity: Examination types › Pre-examiner of doctoral thesis
Pharmaceutics (Journal)
Koivula, R. (Reviewer)
2022
Activity: Publication peer-review and editorial work types › Peer review of manuscripts
Vastaväittäjä
Koivula, R. (Opponent)
9 Apr 2021
Activity: Examination types › Opponent of doctoral dissertation
Journal of Radioanalytical and Nuclear Chemistry (Journal)
Suorsa, V. (Reviewer)
2021 → …
Activity: Publication peer-review and editorial work types › Peer review of manuscripts

Rare Earths MMI: Australian Rare Earths Miner Mulls Legal Action Against Malaysian Government
Zhang, W.
07/12/2018
1 item of Media coverage
Press/Media: Press / Media
Rare-earth elements in mining industry's waste piles
Zhang, W.
27/11/2018 → 28/11/2018
2 items of Media coverage
Press/Media: Press / Media
-UNIVERSITY OF HELSINKI: Rare-earth elements in mining industry's waste piles
Zhang, W.
22/11/2018
1 item of Media coverage
Press/Media: Press / Media
Rare-earth elements in mining industry’s waste piles
Zhang, W.
20/11/2018
1 item of Media coverage
Press/Media: Press / Media

Ion exchange for nuclear waste treatment and for recycling

Organisation profile

Organisation Profile

Collaborations and top research areas from the last five years

Dive into details

Otto-Matti Oskari Hiltunen

Risto Koivula

Final disposal of radioactive waste and spent nuclear fuel

Searcular Mine: Circular processing of seawater brines

KYT-ALES

USEMA Academy of Finalnd project

BENTO: Bentoniitin eroosio ja radionuklidien vuorovaikutus

Cascade synthesis of diarylamines catalyzed by oxygen-rich and porous carbon

Insights into the mechanism of separation of Co, Nd, and Dy by different crystal structures of zirconium phosphate in bead form

Insights into the Structural Transformation of Amorphous ZrP, α-ZrP, and γ-ZrP: Sr²⁺ Sorption Behavior and Mechanism

Selective separation of ¹⁶⁹Yb from proton-irradiated Tm₂O₃ targets using phosphonate-functionalized hybrid sorbents

Selective separation of Am(iii)/Eu(iii) using heterocyclic bistriazolyl phosphonate grafted zirconia and titania solid phase extractants

Iryna Makarava

Electrochemical recovery of rare-earth elements from NdFeB magnets

Pharmaceutics (Journal)

Vastaväittäjä

Journal of Radioanalytical and Nuclear Chemistry (Journal)

Rare Earths MMI: Australian Rare Earths Miner Mulls Legal Action Against Malaysian Government

Rare-earth elements in mining industry's waste piles

-UNIVERSITY OF HELSINKI: Rare-earth elements in mining industry's waste piles

Rare-earth elements in mining industry’s waste piles

Ion exchange for nuclear waste treatment and for recycling

Organisation profile

Organisation Profile

Collaborations and top research areas from the last five years

Profiles

Projects

Research output

Activities

Press/Media