Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Teemu Vilppo"'
Autor:
Ayobami Salami, Teemu Vilppo, Sari Pitkänen, Janne Weisell, Kaisa Raninen, Jouko Vepsäläinen, Reijo Lappalainen
Publikováno v:
Scientific African, Vol 8, Iss , Pp e00315- (2020)
This study focused on wood extractives by a slow pyrolysis thermal extraction technique and screening of potentially valuable compounds from three African trees: Lophira lanceolata Tiegh. ex Keay., Dialium guineense Willd. and Afzelia africana Sm. Th
Externí odkaz:
https://doaj.org/article/0e3667d28bfc4171a160aa7c599e5658
Autor:
Korhonen, Kati Riekkinen, Kaisa Raninen, Essi Keränen, Mikko Selenius, Teemu Vilppo, Olavi Raatikainen, Jenni
Publikováno v:
Forests; Volume 13; Issue 4; Pages: 559
The aim of this study was to evaluate the antimicrobial activity of wood distillates obtained from Scots pine (Pinus sylvestris) sawdust in order to explore new alternatives for the utilization of wood industry by-products. The distillates were produ
Autor:
Anu Lavola, Martti Venäläinen, Teemu Vilppo, Antonio Ochoa-Retamero, Riitta Julkunen-Tiitto, Yeray López-Gómez, Antti Haapala, Aitor Barbero-López
Publikováno v:
Scopus-Elsevier
Fungi and microbes can remarkably degrade the appearance and durability of organic materials, such as wood. The inhibitory effects of natural phenolics may offer more sustainable alternatives to preserve wood than the toxic biocides that are currentl
Autor:
Pranas Baltrėnas, Mikko Selenius, Olli-Pekka Penttinen, Mari Dahl, Arto Koistinen, Amit Bhatnagar, Teemu Vilppo, Edita Baltrėnaitė
Publikováno v:
International Biodeterioration & Biodegradation. 119:565-576
The environmental legislation and strict enforcement of environmental regulations are the tools effectively used for developing the market of materials for environmental protection technologies. Sustain ability criteria shift environmental engineerin
Autor:
Jorma Heikkinen, Mikko Selenius, Teemu Vilppo, Jouko Vepsäläinen, Kaisa Raninen, Reijo Lappalainen, Olavi Raatikainen, Laura Tomppo, Ayobami Salami
Publikováno v:
Industrial Crops and Products. 155:112760
This study focused on spectroscopic characterization of slow pyrolysis distillates from three different hemp hurd variates of industrial hemp (Cannabis sativa L). Raw distillates were collected at drying, torrefaction and pyrolysis stage of the slow
Autor:
Reijo Lappalainen, Ayobami Salami, Janne Weisell, Sari Pitkänen, Teemu Vilppo, Jouko Vepsäläinen, Kaisa Raninen
Publikováno v:
Scientific African, Vol 8, Iss, Pp e00315-(2020)
This study focused on wood extractives by a slow pyrolysis thermal extraction technique and screening of potentially valuable compounds from three African trees: Lophira lanceolata Tiegh. ex Keay., Dialium guineense Willd. and Afzelia africana Sm. Th
Publikováno v:
Energy & Fuels. 29:1758-1765
The chemical composition of slow pyrolysis oil made from unbarked Scots pine (Pinus sylvestris) was characterized by negative-ion electrospray ionization Fourier transform ion cyclotron resonance (ESI FT-ICR) mass spectrometry and various bulk analys
Autor:
Teemu Vilppo, Lauri Sikanen
Publikováno v:
The Open Renewable Energy Journal. 5:1-6
The primary objective of this study was to observe the effect of pellet length on utility and combustion temperature. Pellets with various lengths were combusted in a pellet stove. Pellet length was found to have a significant effect on the combustio