Projects per year
Personal profile
Education/Academic qualification
Doctorate, Thermochemical conversions of biomass residues to valuable fuels and chemicals, Aalto University
Award Date: 27 Apr 2026
Master, Master of Science (Technology), Aalto University
Award Date: 2 Oct 2018
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
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SDG 9 Industry, Innovation, and Infrastructure
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SDG 11 Sustainable Cities and Communities
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SDG 12 Responsible Consumption and Production
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SDG 13 Climate Action
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SDG 15 Life on Land
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Collaborations and top research areas from the last five years
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CompoRec: Advanced COMPOsite RECycling for added value applications
Karjalainen, E. (Manager), Reznichenko, A. (Participant), Rämänen, P. (Participant), Olander, H. (Participant), Pienihäkkinen, E. (Participant) & Lahtinen, J. (Participant)
1/10/25 → 30/09/27
Project: Business Finland project
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BioPhenom: Multifunctional Biophenols For Safe And Recyclable Materials
Widsten, P. (Manager), Borrega, M. (Participant), Tuominen, L. J. (Participant), Ohra-aho, T. (Participant), Pienihäkkinen, E. (Participant) & Ullah, S. (Participant)
1/06/24 → 31/05/28
Project: EU project
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Bio4All: Development of low carbon footprint pathway from biomass to fuels and chemicals through liquefaction and catalytic upgrading
Pienihäkkinen, E. (Manager), Lehtonen, J. (Owner), Oasmaa, A. (Participant), Lindfors, C. (Participant), Ohra-aho, T. (Participant), Mäkelä, E. (Participant), Salo, E. (Participant), Siipola, V. (Participant), Viertiö, T. (Participant) & Reznichenko, A. (Participant)
1/03/24 → 31/03/27
Project: Business Finland project
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TREASoURcE: Territorial and Regional Demonstrations of Systemic Solutions of Key Value Chains and Their Replication to Deploy Circular Economy
Kaya, U. (Manager), Tenhunen-Lunkka, A. (Manager), Ritschkoff, A.-C. (Participant), Honkanen, R. (Participant), Palola, S. (Participant), Paajanen, M. (Participant), Härkönen, M. (Participant), Kaya, U. (Participant), Lindfors, C. (Participant), Pienihäkkinen, E. (Participant), Oasmaa, A. (Participant), Ngo, T. (Participant), Arnold, M. (Participant), Javanshour, F. (Participant), Määttä, J. (Participant) & Ylisiurua, M. (Participant)
1/06/22 → 31/05/26
Project: EU project
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ASAP: Accelerating Sustainable Age of Plastics
Tenhunen-Lunkka, A. (Manager), Vikman, M. (Participant), Qureshi, M. (Participant), Uusitalo, S. (Participant), Sormunen, T. (Participant), Pienihäkkinen, E. (Participant), Rytöluoto, I. (Participant), Immonen, K. (Participant), Koivuranta, K. (Participant), Anghelescu-Hakala, A. (Participant), Oasmaa, A. (Participant), Koivuranta, K. (Participant), Willberg-Keyriläinen, P. (Participant), Ohra-aho, T. (Participant), Nikkanen, V. (Participant), Järvinen, S. (Participant) & Saarimäki, E. (Participant)
1/01/19 → 31/12/19
Project: Finnish government project
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Influence of temperature on the bio-oil production from biomass pyrolysis in a solar hybrid drop-tube/fixed-bed reactor
Subramani, V. K., Rodat, S., Pienihäkkinen, E., Sirous-Rezaei, P. & Abanades, S., Feb 2027, In: Biomass and Bioenergy. 217, Part C, 109982.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
Catalytic and thermal fast pyrolysis of agricultural plastic waste: Comparison of BTEX and steam cracker feed production in a bubbling fluidized bed reactor
Pienihäkkinen, E., Lindfors, C., Tschentscher, R., Kubowicz, S., Hashmi, S. F., Khan, M. H. & Sirous-Rezaei, P., 1 Dec 2026, In: Fuel. 425, 139426.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Link opens in a new tab Citation (Scopus)6 Downloads (Pure) -
Fast Pyrolysis of Low-Grade Biomasses in Fluidized Bed Reactors─Impact of Mineral Matter
Dirbeba, M. J., Aho, A., Karlström, O., Khazraie, T., Autio, J., Enestam, S., Pienihäkkinen, E., Oasmaa, A., Hupa, M. & Hupa, L., 16 Apr 2026, In: Energy & Fuels. 40, 15, p. 8084-8099 16 p.Research output: Contribution to journal › Article › Scientific › peer-review
1 Link opens in a new tab Citation (Scopus) -
Fast pyrolysis pathway for production of sustainable aviation fuel (SAF) from demolition wood: Experimental and process simulation approach
Abid, F. I., Inayat, M., Laukkanen, T., Pienihäkkinen, E., Viertiö, T., Sirous-Rezaei, P., Reznichenko, A., Lehtonen, J. & Järvinen, M., Mar 2026, In: Biomass and Bioenergy. 206, 108603.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access4 Link opens in a new tab Citations (Scopus) -
High temperature fast pyrolysis of waste biomass in a solar-assisted quartz drop-tube reactor
Subramani, V. K., Rodat, S., Pienihäkkinen, E., Sirous-Rezaei, P. & Abanades, S., Jul 2026, In: Biomass and Bioenergy. 210, 109071.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access1 Link opens in a new tab Citation (Scopus)