Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Veikko Möttönen"'
Autor:
Juhani Marttila, Veikko Möttönen, Antti Haapala, Pekka Ylimäki, Petri Kilpeläinen, Erkki Verkasalo
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 238 (2023)
Due to climate change, the risk of forest fires has increased in Europe, resulting in challenges in the allocation of salvaged wood. We studied the raw material potential for wood products of Norway spruce and Scots pine sawn log trees that remained
Externí odkaz:
https://doaj.org/article/2c707b187f6d48808f8079ebb6102f7c
Autor:
Erkki Verkasalo, Marja Roitto, Veikko Möttönen, Johanna Tanner, Anuj Kumar, Petri Kilpeläinen, Lauri Sikanen, Hannu Ilvesniemi
Publikováno v:
Forests, Vol 13, Iss 5, p 779 (2022)
The aim of the study was to quantify total extractive contents and lipophilic compounds, stilbenes, and lignans in Scots pine stem wood, stem bark, branch biomass, and sawmill residues in four climatic regions of Finland to evaluate the most optimal
Externí odkaz:
https://doaj.org/article/5d26ca38ce7444918050b836b41b9ca0
Autor:
Veikko Möttönen, Samuli Helama, Andrey Pranovich, Ekaterina Korotkova, Chunlin Xu, Hannu Herva, Henrik Heräjärvi, Harri Mäkinen, Pekka Nöjd, Tuula Jyske
Publikováno v:
Forests, Vol 13, Iss 5, p 704 (2022)
The physical, mechanical, and chemical properties of both stem wood and knot wood were investigated from two subfossil Scots pine (Pinus sylvestris L.) trunks retrieved from a lake in Finnish Lapland, dated to 404–486 CE and to 1318–1444 CE. Both
Externí odkaz:
https://doaj.org/article/0fd2447b397a40cd9cf03e679194e8cd
Publikováno v:
Polymers, Vol 14, Iss 4, p 832 (2022)
Bark extracts are sustainable sources of biopolymers and have great potential to replace fossil-based polymers in wood coating applications. The present study investigated the applicability of suberin fatty acids hydrolysate (SFA) extracted from the
Externí odkaz:
https://doaj.org/article/697543baa1574eeb845a10674776fd72
Autor:
Erkki Verkasalo, Veikko Möttönen, Marja Roitto, Jouko Vepsäläinen, Anuj Kumar, Hannu Ilvesniemi, Workson Siwale, Riitta Julkunen-Tiitto, Olavi Raatikainen, Lauri Sikanen
Publikováno v:
Forests, Vol 12, Iss 2, p 192 (2021)
This study aimed to identify and quantify phenolic and resin acid extractive compounds in Scots pine stemwood and sawmill residues in four climatic regions of Finland to evaluate their most optimal sources for bio-based chemical biorefining and bioen
Externí odkaz:
https://doaj.org/article/0b7fc754ba644ac9a1a7801de6aad7a9
Publikováno v:
Polymers, Vol 12, Iss 2, p 257 (2020)
Injection molded biocomposite specimens were prepared by using four different weight percentages, i.e., 10%, 20%, 30%, and 40% of aspen (Populus tremula L.) and willow (Salix caprea L.) wood particles in a biopolymeric matrix. Dog-bone test specimens
Externí odkaz:
https://doaj.org/article/b3a17493524e4708bde17c64a0840ade
Autor:
Katri Luostarinen, Veikko Möttönen
Publikováno v:
Metsätieteen aikakauskirja, Vol 2009, Iss 4 (2009)
Externí odkaz:
https://doaj.org/article/ee8f0f11d5024b82a37093330b3ba4da
Autor:
Elina, Kettunen, Mika, Kurkilahti, Tiina, Belt, Veikko, Möttönen, Anni, Harju, Anna-Kaisa, Tornberg, Anna-Maria, Veijalainen, Katsushi, Kuroda, Yuko, Tsunetsugu, Jenni, Tienaho, Riina, Muilu-Mäkelä, Pertti, Pasanen, Tuula, Jyske
Publikováno v:
In Environmental Advances October 2023 13
Autor:
Jyske, Veikko Möttönen, Samuli Helama, Andrey Pranovich, Ekaterina Korotkova, Chunlin Xu, Hannu Herva, Henrik Heräjärvi, Harri Mäkinen, Pekka Nöjd, Tuula
Publikováno v:
Forests; Volume 13; Issue 5; Pages: 704
The physical, mechanical, and chemical properties of both stem wood and knot wood were investigated from two subfossil Scots pine (Pinus sylvestris L.) trunks retrieved from a lake in Finnish Lapland, dated to 404–486 CE and to 1318–1444 CE. Both
Autor:
Veikko Möttönen, Ernesto Uetimane, Andrade Egas, Eunice Sitoe, Feliz Nhacila Jr, Alberto António Manhiça
Publikováno v:
European Journal of Wood and Wood Products. 78:871-878
Mozambique’s large pool of tropical hardwoods is hampered by the prevalence of low-grade tree species along with a lack of cost-effective processing technologies to improve timber properties. Brachystegia spiciformis and Julbernadia globiflora are