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):
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SDG 7 Affordable and Clean Energy -
SDG 12 Responsible Consumption and Production
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Collaborations and top research areas from the last five years
Projects
- 1 Finished
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New insights on the effects of temperature gradients on high-temperature corrosion
Niemi, J. (Principal Investigator)
01/01/22 → 26/01/25
Project: Research Council of Finland/Other Research Councils
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Superheater deposits and corrosion in temperature gradient – Laboratory studies into effects of flue gas composition, initial deposit structure, and exposure time
Niemi, J., Engblom, M., Laurén, T., Yrjas, P., Lehmusto, J., Hupa, M. & Lindberg, D., 1 Aug 2021, In: Energy. 228, 120494.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access23 Citations (Scopus) -
Interactions of PbCl2 with alkali salts in ash deposits and effects on boiler corrosion
Niemi, J., Kinnunen, H., Lindberg, D. & Enestam, S., 2018, In: Energy and Fuels. 32, 8, p. 8519–8529Research output: Contribution to journal › Article › Scientific › peer-review
Open Access20 Citations (Scopus) -
Equilibrium model approach to predict local chemical changes in recovery boiler deposits
Niemi, J., Balint, R., Engblom, M., Lehmusto, J., Lindberg, D. & Hupa, L., 15 Oct 2024, In: Energy. 306, 132507.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Citations (Scopus)106 Downloads (Pure) -
Temperature gradient induced changes within superheater ash deposits high in chlorine
Balint, R., Engblom, M., Niemi, J., Silva da Costa, D., Lindberg, D., Yrjas, P., Hupa, L. & Hupa, M., 1 Jul 2021, In: Energy. 226, 120439.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access13 Citations (Scopus) -
Laboratory-scale method for high-temperature gas-to-solid deposition and corrosion studies – P235GH and AISI316 exposed to PbCl2 and KCl
Niemi, J., Balint, R. & Lehmusto, J., 1 Jul 2025, In: Chemical Engineering Science. 313, 121726.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile34 Downloads (Pure)
Activities
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Laboratory studies on the ageing behavior of waste incineration superheater ash deposits
Balint, R. (Speaker), Niemi, J. (Contributor), Hayashi, S. (Speaker) & Lehmusto, J. (Contributor)
10 Sept 2025Activity: Talk or presentation › Conference presentation
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Publication Forum (JuFo) (External organisation)
Niemi, J. (Member)
2025 → 2028Activity: Membership › Position of trust in an academic community
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Supervision of a PhD thesis
Lehmusto, J. (Principal supervisor ), Niemi, J. (Second supervisor) & Lindberg, D. (Supervisor of doctoral candidate)
16 Dec 2024 → …Activity: Supervision, mentoring and other activities › Supervision of postgraduate students
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Laboratory studies on the ageing behaviour of waste incinerator superheater ash deposits
Balint, R. (Speaker), Lehmusto, J. (Contributor), Niemi, J. (Contributor) & Hayashi, S. (Contributor)
2 Sept 2024 → 6 Sept 2024Activity: Talk or presentation › Conference presentation
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Laboratory-scale method for high-temperature deposit and corrosion studies – first results with PbCl2
Niemi, J. (Speaker), Lehmusto, J. (Contributor) & Hupa, L. (Contributor)
28 Aug 2023Activity: Talk or presentation › Conference presentation