Projects per year
Personal profile
Education/Academic qualification
Science, Doctorate, Academic dissertation: ’Diesel exhaust particles: effects of after-treatment, fuel and lubricant’ , Tampere University of Technology (TUT)
… → 2006
Skills and expertise
- Emission control
- Engine emissions
- Emission reduction
- Catalysts
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 3 Good Health and Well-being -
SDG 7 Affordable and Clean Energy -
SDG 9 Industry, Innovation, and Infrastructure -
SDG 11 Sustainable Cities and Communities -
SDG 12 Responsible Consumption and Production -
SDG 13 Climate Action -
SDG 14 Life Below Water
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Dive into the research topics where Kati Lehtoranta is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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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
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Flex-CPT: Flexible Clean Propulsion Technologies
Pettinen, R. (Manager), Tuominen, T. (Participant), Westerholm, M. (Participant), Söderena, P. (Owner), Lehtoranta, K. (Participant), Aakko-Saksa, P. (Participant), Shah, S. (Participant), Kuittinen, N. (Participant), Apilainen, A.-R. (Participant), Flygare, N. (Participant), Rehan, M. (Participant), Jenu, S. (Participant), Saari, H. (Participant), Heinonen, J. (Participant), Ihatsu, T. (Participant) & Sharma, N. (Participant)
1/01/24 → 30/04/27
Project: Business Finland project
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GREEN RAY: New GeneRation marinE ENgines and Retrofit solutions to Achieve methane abatement flexibilitY
Lehtoranta, K. (Manager), Kuittinen, N. (Participant), Aakko-Saksa, P. (Participant), Vesala, H. (Participant), Karppanen, M. (Participant), Koponen, P. (Participant) & Piimäkorpi, P. (Participant)
1/06/22 → 31/05/27
Project: EU project
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Clean Engines
Åman, R. (Manager), Fabritius, T. (Participant), Westerholm, M. (Participant), Tuominen, T. (Participant), Pettinen, R. (Participant), Rumjantsev, M. (Participant), Nyyssönen, S. (Participant), Söderström, C. (Participant), Aakko-Saksa, P. (Participant), Apilainen, A.-R. (Participant), Flygare, N. (Participant), Hangasmaa, T. (Participant), Järvinen, A. (Participant), Koponen, P. (Participant), Kuittinen, N. (Participant), Kuutti, H. (Participant), Lehtoranta, K. (Participant), Pellikka, A.-P. (Participant), Piimäkorpi, P. (Participant), Sharma, N. (Participant) & Lehtomäki, J. (Participant)
1/01/24 → 31/12/25
Project: Finnish government project
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CPT: Clean Propulsion Technologies
Lehtoranta, K. (Manager), Söderena, P. (Participant), Pettinen, R. (Participant), Aakko-Saksa, P. (Participant), Karppanen, M. (Participant), Westerholm, M. (Participant), Pellikka, A.-P. (Participant), Koponen, P. (Participant), Nyyssönen, S. (Participant), Söderström, C. (Participant) & Vesala, H. (Participant)
1/02/21 → 31/12/23
Project: Business Finland project
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INTENS: Integated Energy Solutions to Smart and Green Shipping
Zou, G. (Manager), Rummukainen, H. (Participant), Korvola, T. (Participant), Lehtoranta, K. (Participant), Hänninen, S. (Participant), Hynninen, A. (Participant), Tahkola, M. (Participant), Aakko-Saksa, P. (Participant), Kortelainen, J. (Participant), Nurminen, J. K. (Participant), Umer, A. (Participant) & Hyrynen, J. (Participant)
1/01/18 → 30/06/21
Project: Business Finland project
Research output
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Effect of Scrubber and Wet Electrostatic Precipitator on Secondary Aerosol Formation Potential of Marine Engine Exhaust
Kuittinen, N., Marjanen, P., Hoivala, J., Mäkinen, U. V., Järvinen, A., Lehtoranta, K., Aakko-Saksa, P., Orasuo, V., Jokiluoma, J. & Rönkkö, T., 13 Mar 2026, In: ACS ES&T Air. 3, 3, p. 662-669 8 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access1 Link opens in a new tab Citation (Scopus) -
Ash generation options for accelerated testing of marine diesel particulate filters: Technical Paper 138
Aakko-Saksa, P., Lehtoranta, K., Vesala, H., Järvinen, A., Serhan, N. & Torkulla, J., 19 May 2025, p. 1-10. 10 p.Research output: Contribution to conference › Conference article › Scientific › peer-review
Open Access -
Characterization and control of ash from diesel engine exhaust
Apilainen, A.-R., Lehtoranta, K., Vesala, H. & Ge, Y., 2025.Research output: Contribution to conference › Conference Poster › Scientific › peer-review
Open AccessFile26 Downloads (Pure) -
Effect of late diesel injection on close-coupled SCR + ASC during DPF regeneration period
Ovaska, T., Spoof-Tuomi, K., Niemi, S., Valkjärvi, P., Maunula, T., Mikulski, M., Lehtoranta, K., Alanen, J. & Happonen, M., 1 Feb 2025, In: Fuel. 381, Part B, 133406.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access15 Link opens in a new tab Citations (Scopus) -
Measuring methane emissions from LNG engine utilizing different devices
Lehtoranta, K., Flygare, N., Vesala, H., Kuittinen, N., Kortelainen, J. & Korpi, H., 19 May 2025.Research output: Contribution to conference › Conference Abstract › Professional
Press/Media
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Understanding methane slip
Kuittinen, N., Heikkilä, M., Jalkanen, J.-P., Aakko-Saksa, P. & Lehtoranta, K.
3/05/24
1 item of Media coverage
Press/Media: Press / Media