Zobrazeno 1 - 10
of 115
pro vyhledávání: '"Mika, Huuhtanen"'
Autor:
Mika Huuhtanen, Tomi Kanerva, Riitta L. Keiski, Marja Kärkkäinen, Minnamari Vippola, Kimmo Lahtonen, Ari Väliheikki, Kauko Kallinen, Mari Honkanen
Publikováno v:
Journal of Catalysis. 397:183-191
Simultaneous poisoning of sulfur + phosphorus on a platinum-based diesel oxidation catalyst was studied to gain a deeper understanding on the catalyst deactivation. Compared to a single poisoning (sulfur or phosphorus), the simultaneous poisoning had
Autor:
Jennyffer Martinez Quimbayo, Satu Ojala, Samuli Urpelainen, Mika Huuhtanen, Wei Cao, Marko Huttula, Riitta L. Keiski
Publikováno v:
Advanced Oxidation Processes for Wastewater Treatment ISBN: 9781003165958
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52d8d19d3027180bb83e95c3c797578a
https://doi.org/10.1201/9781003165958-21
https://doi.org/10.1201/9781003165958-21
Autor:
Harri Nieminen, Pavel Maksimov, Arto Laari, Virpi Väisänen, Ari Vuokila, Mika Huuhtanen, Tuomas Koiranen
A sorption-enhanced process for hydrogenation of CO₂ to methanol was designed and investigated by mathematical modelling and techno-economic analysis. The modelling methodology combined dynamic modelling of the cyclic reactor operation with pseudo-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a8a505862377f972721e6718958f28b
http://urn.fi/urn:nbn:fi-fe2022101261641
http://urn.fi/urn:nbn:fi-fe2022101261641
Autor:
Niina Koivikko, Satu Ojala, Tiina Laitinen, Felipe Lopes da Silva, Lauri Hautala, Zouhair El Assal, Mari Honkanen, Minnamari Vippola, Mika Huuhtanen, Marko Huttula, Teuvo Maunula, Riitta L. Keiski
Silica-titania (70/30) supported vanadium catalysts were prepared, characterized, and studied in oxidative dehydrogenation of sulfur-contaminated methanol. The quality of vanadia species is dependent on temperature and gas conditions during preparati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16ca9be84c98fe75e97d7c0e58062b6c
http://urn.fi/urn:nbn:fi-fe2023060552519
http://urn.fi/urn:nbn:fi-fe2023060552519
Publikováno v:
Journal of Energy Storage. 56:105861
Vanadia–Zirconia and Vanadia–Hafnia Catalysts for Utilization of Volatile Organic Compound Emissions
Autor:
Mika Huuhtanen, Mari Honkanen, Riitta L. Keiski, Minnamari Vippola, Satu Ojala, Tiina Laitinen, Sian Leneuf de Neufville
Publikováno v:
Materials
Materials, Vol 14, Iss 5265, p 5265 (2021)
Volume 14
Issue 18
Materials, Vol 14, Iss 5265, p 5265 (2021)
Volume 14
Issue 18
Utilization is a sustainable and interesting alternative for the destructive treatment of volatile organic compounds due to avoided CO2 emission. This work concentrates on the development of active and sulfur-tolerant catalysts for the utilization of
Autor:
Jenna Ruokonen, Tuomas Koiranen, Mika Huuhtanen, Petteri Laaksonen, Ahmed Rufai Dahiru, Ari Vuokila, Arto Laari, Harri Nieminen
Publikováno v:
Processes
Volume 9
Issue 6
Processes, Vol 9, Iss 1046, p 1046 (2021)
Volume 9
Issue 6
Processes, Vol 9, Iss 1046, p 1046 (2021)
The ambitious CO2 emission reduction targets for the transport sector set in the Paris Climate Agreement require low-carbon energy solutions that can be commissioned rapidly. The production of gasoline, kerosene, and diesel from renewable methanol us
Autor:
Álvaro Nunes de Sousa, Tero Luukkonen, Ossi Laitinen, Mirja Illikainen, Mika Huuhtanen, Rajeswari Ramaswamy, Juho Yliniemi
Publikováno v:
Waste management (New York, N.Y.). 131
Despite mineral wool waste is only a small fraction of total construction and demolition waste (CDW) by mass, it requires large transportation and landfilling capacities due to its low bulk density, and its utilization remains low compared to other C
Autor:
Riikka Juhola, Anne Heponiemi, Sari Tuomikoski, Tao Hu, Mika Huuhtanen, Davide Bergna, Ulla Lassi
Publikováno v:
Catalysts
Volume 11
Issue 2
Catalysts, Vol 11, Iss 251, p 251 (2021)
Volume 11
Issue 2
Catalysts, Vol 11, Iss 251, p 251 (2021)
New carbonized biomass–metakaolin (PSD/MK_Fe) granular composite catalyst materials were manufactured for the catalytic wet air oxidation (CWAO) of bisphenol A (BPA). These catalysts were characterized using different analytical and spectroscopic t
Autor:
Marja Kärkkäinen, Jaakko Akola, Riitta L. Keiski, Kauko Kallinen, Minnamari Vippola, Jianguang Wang, Mika Huuhtanen, Mari Honkanen, Hua Jiang
Publikováno v:
JOURNAL OF CATALYSIS. 358:253-265
Sulfur deactivation and regeneration behavior of the Pd/Al2O3 catalyst has been investigated via experimental characterization and density functional theory (DFT) simulations. During the sulfur exposure, PdO crystallites grow slightly while bulk Al2(