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• 2023

  Antimicrobial and Flame-Retardant Coatings Prepared from Nano- and Microparticles of Unmodified and Nitrogen-Modified Polyphenols

  Widsten, P., Salo, S., Hakkarainen, T., Nguyen, T. L., Borrega, M. & Fearon, O., 16 Feb 2023, In: Polymers. 15, 4, 992.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

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  2 Downloads (Pure)

• Comparison of bio-oils derived from crop digestate treated through conventional and microwave pyrolysis as an alternative route for further waste valorization

  Diaz Perez, N., Lindfors, C., van den Broek, L. A. M., van der Putten, J., Meredith, W. & Robinson, J., 12 Jan 2023, In: Biomass Conversion and Biorefinery. 16 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Correction to: Comparison of bio-oils derived from crop digestate treated through conventional and microwave pyrolysis as an alternative route for further waste valorization (Biomass Conversion and Biorefinery, (2023), 10.1007/s13399-022-03712-6)

  Perez, N. D., Lindfors, C., van den Broek, L. A. M., van der Putten, J., Meredith, W. & Robinson, J., 1 Feb 2023, (E-pub ahead of print) In: Biomass Conversion and Biorefinery. 1 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Focused Review on Print‐Patterned Contact Electrodes for Metal‐Oxide Thin‐Film Transistors

  Liu, F., Gillan, L., Leppäniemi, J. & Alastalo, A., 6 Mar 2023, In: Advanced Materials Interfaces. 10, 7, 2202258.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

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  10 Downloads (Pure)

• Novel Hot Vapor Filter Design for Biomass Pyrolysis

  Lindfors, C., Nieminen, M., Alhalabi, T., Pienihäkkinen, E., Lahtinen, J. & Oasmaa, A., 23 Feb 2023, (E-pub ahead of print) In: Energy & Fuels.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Power Biomass to Liquid — an option for Europe’s sustainable and independent aviation fuel production

  Habermeyer, F., Weyand, J., Maier, S., Kurkela, E. & Dietrich, R. U., 22 Feb 2023, In: Biomass Conversion and Biorefinery.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Reduction in greenhouse gas and other emissions from ship engines: Current trends and future options

  Aakko-Saksa, P. T., Lehtoranta, K., Kuittinen, N., Järvinen, A., Jalkanen, J. P., Johnson, K., Jung, H., Ntziachristos, L., Gagné, S., Takahashi, C., Karjalainen, P., Rönkkö, T. & Timonen, H., Jan 2023, In: Progress in Energy and Combustion Science. 94, 101055.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

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  2 Citations (Scopus)

  38 Downloads (Pure)
• 2022

  Adsorption based deep syngas purification

  Frilund, C., 19 Aug 2022, Aalto University. 106 p.

  Research output: Thesis › Dissertation › Collection of Articles

  Open Access

• Agricultural waste streams as resource in circular economy for biochar production towards carbon neutrality

  Yrjälä, K., Ramakrishnan, M. & Salo, E., 10 Mar 2022, In: Current Opinion in Environmental Science and Health. 26, 100339.

  Research output: Contribution to journal › Review Article › peer-review
  17 Citations (Scopus)

• Analysis of Lipophilic Extractives from Fast Pyrolysis Bio-Oils

  Ohra-aho, T., Ghalibaf, M., Alén, R., Lindfors, C. & Oasmaa, A., 2 Jun 2022, In: Energy & Fuels. 36, 11, p. 5797-5804 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

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  19 Downloads (Pure)

• Analytical and Numerical Modeling of Degradation and Pyrolysis of Polyethylene: Measuring Aging with Thermogravimetry

  Verho, T. & Vaari, J., 1 Jul 2022, In: Polymers. 14, 13, 2709.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

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  7 Downloads (Pure)

• Biodegradation of alkali-O2 oxidized lignins used as dispersants

  Vikman, M., Kalliola, A. & Fearon, O., 14 Sept 2022, In: BioResources. 17, 4, p. 6079-6093 15 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

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  6 Downloads (Pure)

• Carbon Formation in the Reforming of Simulated Biomass Gasification Gas on Nickel and Rhodium Catalysts

  Kihlman, J. & Simell, P., Apr 2022, In: Catalysts. 12, 4, 410.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

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  1 Citation (Scopus)

  32 Downloads (Pure)

• CFD Simulations of Fire Propagation in Horizontal Cable Trays Using a Pyrolysis Model with Stochastically Determined Geometry

  Viitanen, A., Hostikka, S. & Vaari, J., Sept 2022, In: Fire Technology. 58, 5, p. 3039-3065 27 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

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  6 Downloads (Pure)

• Comparison of 3R4F cigarette smoke and IQOS heated tobacco product aerosol emissions

  Kärkelä, T., Tapper, U. & Kajolinna, T., Apr 2022, In: Environmental Science and Pollution Research. 29, 18, p. 27051-27069 19 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  1 Citation (Scopus)

  28 Downloads (Pure)

• Development of 3H, 14C, 41Ca, 55Fe, 63Ni radiochemical analysis methods in activated concrete samples

  Leskinen, A. & Salminen-Paatero, S., Jan 2022, In: Journal of Radioanalytical and Nuclear Chemistry. 331, 1, p. 31-41 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

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  1 Citation (Scopus)

  49 Downloads (Pure)

• Development of a Bubbling Circulating Fluidized-Bed Reactor for Biomass and Waste Gasification

  Kurkela, E., Kurkela, M. & Tuomi, S., 2022, In: Chemical Engineering Transactions. 92, p. 385-390 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Ecosystem analysis for the plastic chemical recycling value chain. Value creation in a regional setting

  Arnold, M., 8 Jun 2022, XXXIII ISPIM Innovation Conference "Innovating in a Digital World": LUT Scientific and Expertise Publications. Lappeenranta University of Technology, 9 p. 12149. (LUT Scientific and Expertise Publications: Research Reports).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

  Open Access

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  38 Downloads (Pure)

• Evaluation of Keratin-Cellulose Blend Fibers as Precursors for Carbon Fibers

  Zahra, H., Selinger, J., Sawada, D., Ogawa, Y., Orelma, H., Ma, Y., Kumagai, S., Yoshioka, T. & Hummel, M., 4 Jul 2022, In: ACS Sustainable Chemistry and Engineering. 10, 26, p. 8314-8325 12 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Fast pyrolysis of sulfur-free lignin from alkaline pulping with a hot-water pretreatment stage

  Lehto, J., Huttunen, M., Ghalibaf, M. & Alén, R., 1 May 2022, In: Cellulose chemistry and technology. 56, 5-6, p. 603-614

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Fire simulations of a container ship with FRP structures

  Hakkarainen, T., Viitanen, A., Korhonen, T., Kling, T. & Korkealaakso, A., 4 Oct 2022, Proceedings of the MARESEC 2022. Zenodo, 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

• Improved Fire Retardancy of Cellulose Fibres via Deposition of Nitrogen-Modified Biopolyphenols

  Pöhler, T., Widsten, P. & Hakkarainen, T., 10 Jun 2022, In: Molecules. 27, 12, 13 p., 3741.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  2 Citations (Scopus)

  21 Downloads (Pure)

• Improving Fast Pyrolysis Bio-Oil Yield and Quality by Alkali Removal from Feedstock

  Pienihäkkinen, E., Lindfors, C., Ohra-aho, T. & Oasmaa, A., 7 Apr 2022, In: Energy & Fuels. 36, 7, p. 3654-3664 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  2 Citations (Scopus)

  25 Downloads (Pure)

• Modelling of Effects of Process Inputs on Conditions in a BFB Furnace

  Kallio, S., Gorshkova, E. & Huttunen, M., 2022, Proceedings of the 7th World Congress on Momentum, Heat and Mass Transfer (MHMT'22). Cheng, L., Karayianis, T. G. & Murshed, S. (eds.). International ASET, 8 p. CSP 119. (Proceedings of the World Congress on Momentum, Heat and Mass Transfer, Vol. 7).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File
  21 Downloads (Pure)

• Nanocellulose Removes the Need for Chemical Crosslinking in Tannin-Based Rigid Foams and Enhances Their Strength and Fire Retardancy

  Missio, A. L., Otoni, C. G., Zhao, B., Beaumont, M., Khakalo, A., Kämäräinen, T., Silva, S. H. F., Mattos, B. D. & Rojas, O. J., 8 Aug 2022, In: ACS Sustainable Chemistry and Engineering. 10, 31, p. 10303-10310 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  1 Citation (Scopus)

• Next generation of polyolefin plastics: improving sustainability with existing and novel feedstock base

  Reznichenko, A. & Harlin, A., Apr 2022, In: SN Applied Sciences. 4, 4, 15 p., 108.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

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  2 Citations (Scopus)

  83 Downloads (Pure)

• Reassessment of tritium content in CFC tiles exposed to the JET D-T campaign in 1997

  Likonen, J., Bekris, N., Coad, J. P., Ayres, C., Gotts, N., Jepu, I., Zayachuk, Y., Widdowson, A., Wilson, I., Catarino, N. & De alves, E., Oct 2022, In: Nuclear Materials and Energy. 33, 101312.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

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  2 Downloads (Pure)

• Recycling food packaging: Discussion paper

  Arnold, M., 22 Mar 2022, VTT Technical Research Centre of Finland. 25 p. (Discussion Paper; No. VTT-CR-00139-22).

  Research output: Book/Report › Report

  Open Access

  File
  214 Downloads (Pure)

• Release of ³H and ¹⁴C during sampling and speciation in activated concrete

  Leskinen, A., Hokkinen, J., Kärkelä, T. & Kekki, T., Feb 2022, In: Journal of Radioanalytical and Nuclear Chemistry. 331, 2, p. 859-865 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  2 Citations (Scopus)

  16 Downloads (Pure)

• Renewable transport fuel production combined with cogeneration plant operation and waste heat recovery in district heating system

  Skvorčinskienė, R., Striūgas, N., Galinis, A., Lekavičius, V., Kurkela, E., Kurkela, M., Lukoševičius, R., Radinas, M. & Šermukšnienė, A., Apr 2022, In: Renewable Energy. 189, p. 952-969 18 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Secondary raw materials for primary processing: D2.1.2 Literature report on pre-treatment

  Bacher, J., 17 Aug 2022, VTT Technical Research Centre of Finland. 26 p. (VTT Research Report; No. VTT-R-00573-22).

  Research output: Book/Report › Report

  Open Access

  File
  95 Downloads (Pure)

• Thermo-mechanical analysis of laminated composites shells exposed to fire

  Pacheco-Blazquez, R., Di Capua, D., García-Espinosa, J., Casals, O. & Hakkarainen, T., 15 Feb 2022, In: Engineering Structures. 253, 16 p., 113679.

  Research output: Contribution to journal › Article › Scientific › peer-review
  2 Citations (Scopus)

• Towards Sustainable Composite Manufacturing with Recycled Carbon Fiber Reinforced Thermoplastic Composites

  Palola, S., Laurikainen, P., García-Arrieta, S., Astorkia, E. G. & Sarlin, E. L., Mar 2022, In: Polymers. 14, 6, 1098.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  3 Citations (Scopus)

• Two-Step Conversion of CO₂ to Light Olefins: Laboratory-Scale Demonstration and Scale-Up Considerations

  Reinikainen, M., Braunschweiler, A., Korpilo, S., Simell, P. & Alopaeus, V., 6 Dec 2022, In: ChemEngineering. 6, 6, 15 p., 96.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Valorization of Eucalyptus, Giant Reed Arundo, Fiber Sorghum, and Sugarcane Bagasse via Fast Pyrolysis and Subsequent Bio-Oil Gasification

  Pienihäkkinen, E., Leijenhorst, E. J., Wolters, W., Lindfors, C., Lahtinen, J., Ohra-aho, T. & Oasmaa, A., 6 Oct 2022, In: Energy & Fuels. 36, 19, p. 12021-12030 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  7 Downloads (Pure)
• 2021

  Activated Carbons for Syngas Desulfurization: Evaluating Approaches for Enhancing Low-Temperature H₂S Oxidation Rate

  Frilund, C., Hiltunen, I. & Simell, P., 11 May 2021, In: ChemEngineering. 5, 2, 18 p., 23.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  2 Citations (Scopus)

  102 Downloads (Pure)

• Atomic layer deposition coated filters in catalytic filtration of gasification gas

  Viertiö, T., Kivelä, V., Putkonen, M., Kihlman, J. & Simell, P., Jun 2021, In: Catalysts. 11, 6, 688.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

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  20 Downloads (Pure)

• Circulating fluidized bed gasification of solid recovered fuels - Results from gasification and gas filtration tests

  Kurkela, E., Kurkela, M., Nieminen, M. & Laatikainen-Luntama, J., 2021, In: Chemical Engineering Transactions. 86, p. 19-24 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  3 Citations (Scopus)

• Constrained Thermochemistry for Process Digitalization

  Nappa, M. (ed.), Koukkari, P. (ed.), Pajarre, R., Penttilä, K., Nappa, M., Blomberg, P., Roth, A., Kangas, P. & Koukkari, P., 15 Jun 2021, VTT Technical Research Centre of Finland. 83 p. (VTT Research Report; No. VTT-R-01210-20).

  Research output: Book/Report › Report

  Open Access

  File
  108 Downloads (Pure)

• Correction to: Development of a simplified gas ultracleaning process: experiments in biomass residue‑based fixed‑bed gasification syngas (Biomass Conversion and Biorefinery, (2021), 10.1007/s13399-021-01680-x)

  Frilund, C., Kurkela, E. & Hiltunen, I., 17 Aug 2021, In: Biomass Conversion and Biorefinery.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Development of a simplified gas ultracleaning process: experiments in biomass residue-based fixed-bed gasification syngas

  Frilund, C., Kurkela, E. & Hiltunen, I., 10 Jul 2021, (E-pub ahead of print) In: Biomass Conversion and Biorefinery. 12 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  3 Citations (Scopus)

  80 Downloads (Pure)

• Distribution of Inorganics and Trace Elements during Waste Gasification in a Bench-Scale Fluidized Bed

  Ferreira De Almeida, V., Gómez-Barea, A., Nilsson, S. & Tuomi, S., 7 Oct 2021, In: Energy & Fuels. 35, 19, p. 15802-15816

  Research output: Contribution to journal › Article › Scientific › peer-review
  2 Citations (Scopus)

• Drivers and barriers in retrofitting pulp and paper industry with bioenergy for more efficient production of liquid, solid and gaseous biofuels: A review

  Mäki, E., Saastamoinen, H., Melin, K., Matschegg, D. & Pihkola, H., May 2021, In: Biomass and Bioenergy. 148, 106036.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

  File
  19 Citations (Scopus)

  310 Downloads (Pure)

• Elastic Modulus, Thermal Expansion, and Pyrolysis Shrinkage of Norway Spruce Under High Temperature

  Adibaskoro, T., Makowska, M., Rinta-Paavola, A., Fortino, S. & Hostikka, S., Sept 2021, In: Fire Technology. 57, 5, p. 2451-2490 40 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  2 Citations (Scopus)

• Entrained Flow Gasification of Polypropylene Pyrolysis Oil

  Weiland, F., Qureshi, M. S., Wennebro, J., Lindfors, C., Ohra-aho, T., Shafaghat, H. & Johansson, A., 2 Dec 2021, In: Molecules. 26, 23, 7317.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  9 Citations (Scopus)

  52 Downloads (Pure)

• Evaluation of Analysis Methods for Formaldehyde, Acetaldehyde, and Furfural from Fast Pyrolysis Bio-oil

  Ohra-Aho, T., Rohrbach, L., Winkelman, J. G. M., Heeres, H. J., Mikkelson, A., Oasmaa, A., van de Beld, B., Leijenhorst, E. J. & Heeres, H., 18 Nov 2021, In: Energy & Fuels. 35, 22, p. 18583−18591

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  33 Downloads (Pure)

• Fast and quantitative compositional analysis of hybrid cellulose-based regenerated fibers using thermogravimetric analysis and chemometrics

  Guizani, C., Trogen, M., Zahra, H., Pitkänen, L., Moriam, K., Rissanen, M., Mäkelä, M., Sixta, H. & Hummel, M., Jul 2021, In: Cellulose. 28, 11, p. 6797–6812 16 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  2 Citations (Scopus)

• Fast Pyrolysis of Hydrolysis Lignin in Fluidized Bed Reactors

  Pienihäkkinen, E., Lindfors, C., Ohra-aho, T., Lehtonen, J., Granström, T., Yamamoto, M. & Oasmaa, A., 16 Sept 2021, In: Energy & Fuels. 35, 18, p. 14758-14769 12 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  8 Citations (Scopus)

  29 Downloads (Pure)

• Flexible Hybrid Process for Combined Production of Heat, Power and Renewable Feedstock for Refineries: Managing seasonal energy supply and demand for heat and power in Europe

  Kurkela, E., Kurkela, M., Frilund, C., Hiltunen, I., Rollins, B. & Steele, A., 2021, In: Johnson Matthey Technology Review. 65, 2, p. 333–345

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• High-temperature decomposition of amorphous and crystalline cellulose: reactive molecular simulations

  Paajanen, A., Rinta-Paavola, A. & Vaari, J., Sept 2021, In: Cellulose. 28, 14, p. 8987-9005 19 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  6 Citations (Scopus)

  26 Downloads (Pure)