Timo Kekäläinen
Project Researcher
Department of Chemistry, Faculty of Science, Forestry and Technology
timo.kekalainen@uef.fi
Research groups
Publications
14/14 items-
The influence of dissolved organic matter composition on microbial degradation and carbon dioxide production in pristine subarctic rivers
Saarela, Taija; Zhu, Xudan; Jäntti, Helena; Ohashi, Mizue; Ide, Jun'ichiro; Siljanen Henri; Pesonen, Aake; Aaltonen, Heidi; Ojala, Anne; Nishimura, Hiroshi; Kekäläinen, Timo; Jänis, Janne; Berninger, Frank; Pumpanen, Jukka. 2024. Boreal environment research. 29: 131-148 A1 Journal article (refereed), original research -
Elevated methane alters dissolved organic matter composition in the Arctic Ocean cold seeps
Sert, Muhammed Fatih; Schweitzer, Hannah D.; de Groot, Tim R.; Kekäläinen, Timo; Jänis, Janne; Bernstein, Hans C.; Ferré, Bénédicte; Gründger, Friederike; Kalenitchenko, Dimitri; Niemann, Helge. 2023. Frontiers in earth science. 11: 1-16 A1 Journal article (refereed), original research -
Compositions of dissolved organic matter in the ice-covered waters above the Aurora hydrothermal vent system, Gakkel Ridge, Arctic Ocean
Sert, Muhammed Fatih; Niemann, Helge; Reeves, Eoghan P.; Granskog, Mats A.; Hand, Kevin P.; Kekäläinen, Timo; Jänis, Janne; Rossel, Pamela E.; Ferré, Bénédicte; Silyakova, Anna; Gründger, Friederike. 2022. Biogeosciences. 19: 2101-2120 A1 Journal article (refereed), original research -
Puy de Dôme Station (France): A Stoichiometric Approach to Compound Classification in Clouds
Renard, Pascal; Bianco, Angelica; Jänis, Janne; Kekäläinen, Timo; Bridoux, Maxime; Deguillaume, Laurent. 2022. Journal of geophysical research : atmospheres. 127: . e2022JD036635 A1 Journal article (refereed), original research -
A Comparative Study of Pyrolysis Liquids by Slow Pyrolysis of Industrial Hemp Leaves, Hurds and Roots
Salami, Ayobami; Heikkinen, Jorma; Tomppo, Laura; Hyttinen, Marko; Kekäläinen, Timo; Jänis, Janne; Vepsäläinen, Jouko; Lappalainen, Reijo. 2021. Molecules. 26: 3167 A1 Journal article (refereed), original research -
Carbon Budget and Molecular Structure of Natural Organic Matter in Bank Infiltrated Groundwater
Jylhä-Ollila, Maija; Laine-Kaulio, Hanne; Schilder, Jos; Niinikoski-Fusswinkel, Paula; Kekäläinen, Timo; Jänis, Janne; Koivusalo, Harri. 2021. Groundwater. 59: 644-657 A1 Journal article (refereed), original research -
Detailed nature of tire pyrolysis oil blended with light cycle oil and its hydroprocessed products using a NiW/HY catalyst
Palos, Roberto; Kekäläinen, Timo; Duodu, Frank; Gutiérrez, Alazne; Arandes, José M; Jänis, Janne; Castaño, Pedro. 2021. Waste management. 128: 36-44 A1 Journal article (refereed), original research -
In-Depth Analysis of Raw Bio-Oil and Its Hydrodeoxygenated Products for a Comprehensive Catalyst Performance Evaluation
Hita, Idoia; Cordero-Lanzac, Tomás; Kekäläinen, Timo; Okafor, Ogechukwu; Rodríguez-Mirasol, José; Cordero, Tomás; Bilbao, Javier; Jänis, Janne; Castano, Pedro. 2020. Acs sustainable chemistry and engineering. 8: 18433-18445 A1 Journal article (refereed), original research -
Screening hydrotreating catalysts for the valorization of a light cycle oil/scrap tires oil blend based on a detailed product analysis
Palos, Roberto; Kekäläinen, Timo; Duodu, Frank; Gutiérrez, Alazne; Arandes, José M; Jänis, Janne; Castaño, Pedro. 2019. Applied catalysis B : environmental. 256: 117863 A1 Journal article (refereed), original research -
Characterization of Petroleum and Bio-Oil Samples by Ultrahigh-Resolution Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
Kekäläinen Timo. 2014. Dissertations. Department of Chemistry. University of Eastern Finland G5 Doctoral dissertation (article)