Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Laura Tomppo"'
Publikováno v:
Composites Part C: Open Access, Vol 9, Iss , Pp 100299- (2022)
This study investigated the potential of plywood reinforced with short hemp fibers and bonded with lignin-phenol-formaldehyde adhesives for structural applications. Furthermore, bond quality was examined by the evaluation of the physical and mechanic
Externí odkaz:
https://doaj.org/article/ecbe20065891419c933a116f2373207d
Autor:
Ayobami Salami, Jorma Heikkinen, Laura Tomppo, Marko Hyttinen, Timo Kekäläinen, Janne Jänis, Jouko Vepsäläinen, Reijo Lappalainen
Publikováno v:
Molecules, Vol 26, Iss 11, p 3167 (2021)
This study assessed the pyrolysis liquids obtained by slow pyrolysis of industrial hemp leaves, hurds, and roots. The liquids recovered between a pyrolysis temperature of 275–350 °C, at two condensation temperatures 130 °C and 70 °C, were analyz
Externí odkaz:
https://doaj.org/article/781d46f210694ae69d242f3b726f6603
Publikováno v:
Sensors, Vol 20, Iss 4, p 1076 (2020)
Wood chips are extensively utilised as raw material for the pulp and bio-fuel industry, and advanced material analyses may improve the processes in utilizing these products. Electrical impedance spectroscopy (EIS) combined with machine learning was u
Externí odkaz:
https://doaj.org/article/e64268551c1d4a17b75f3da4322eec8a
Autor:
Ambra Altimari, Carla Asquer, Elena Babini, Mario Baldini, Giovanni Benelli, Ángel A. Carbonell-Barrachina, Aarón Ángel Carbonell-Pedro, Gianluca Carboni, Belén Cárceles, Flavia Casciano, Giuseppina Crescente, Francesco Danuso, Gaia Dorigo, Víctor Hugo Durán-Zuazo, Marialuisa Formato, Ana I Fraguas-Sánchez, Iván Francisco García-Tejero, Andrea Gianotti, Jorma Heikkinen, Luca Iseppi, Hanán Issa-Issa, Noora Jokinen, Reijo Lappalainen, Leontina Lipan, Filippo Maggi, Roberto Mancinelli, Eugenia Mazzara, E. Melis, Federico Nassivera, Lorenzo Nissen, Luis Noguera-Artiaga, Severina Pacifico, Patrizia Papetti, Maria T. Pecoraro, Pedro Pérez-Bermúdez, Riccardo Petrelli, Simona Piccolella, Emanuele Radicetti, Renato Ricciardi, Belén Cárceles Rodríguez, Alejandro Rognoni Martínez, Baltasar Gálvez Ruiz, Ayobami Salami, Efisio Antonio Scano, Esther Sendra, Antoni Szumny, Laura Tomppo, Jacopo Torresi, Ana I. Torres-Suárez, Anna K. Żołnierczyk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ae94d472255568601e60eb14a77431b
https://doi.org/10.1016/b978-0-323-89867-6.00017-2
https://doi.org/10.1016/b978-0-323-89867-6.00017-2
Publikováno v:
Wood Science and Technology. 54:1051-1064
Air-coupled ultrasound was used for assessing natural defects in wood boards by through-transmission scanning measurements. Gas matrix piezoelectric (GMP) and ferroelectret (FE) transducers were studied. The study also included tests with additional
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1928257c68bd98df13c91e1a5f941ed1
https://doi.org/10.1007/s00226-020-01189-y
https://doi.org/10.1007/s00226-020-01189-y
Autor:
Noora Jokinen, Eemeli Eronen, Ayobami Salami, Marko Hyttinen, Janne Jänis, Jouko Vepsäläinen, Reijo Lappalainen, Laura Tomppo
Publikováno v:
Bioresource Technology Reports. 21:101385
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dc63a85be67a784ffaa8c740ba5869e
https://doi.org/10.1016/j.biteb.2023.101385
https://doi.org/10.1016/j.biteb.2023.101385
Publikováno v:
Industrial Crops and Products. 131:224-233
The overarching aim of this study was to investigate the possibility of extracting carbohydrates and other compounds from hemp (Cannabis sativa L.) using a continuous steam treatment that would also separate the fibres from the hurd. Different parts
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fc068284470493455480a3db89efc8d
https://doi.org/10.1016/j.indcrop.2019.01.055
https://doi.org/10.1016/j.indcrop.2019.01.055
Autor:
Laura Tomppo, Reijo Lappalainen, Ayobami Salami, Martti Venäläinen, Soumaya Chibily, Antti Haapala, Aitor Barbero-López, Francisco Javier Ancin-Murguzur
Publikováno v:
Industrial Crops and Products. 129:604-610
The quest for cleaner wood preservatives is one of the major foci of contemporary wood science. Pyrolysis distillates are potential intermediates to extract large volumes of bioactive chemicals. The aim of this study was to characterize pyrolysis dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc78dd674d40a4c68237e9de3cee7c7e
https://doi.org/10.1016/j.indcrop.2018.12.049
https://doi.org/10.1016/j.indcrop.2018.12.049
Autor:
Antti Raatevaara, Laura Tomppo, Jukka Antikainen, Jori Uusitalo, Heikki Korpunen, Sampo Kulju, Markku Tiitta
Scots pine (Pinus sylvestris L.) heartwood is naturally durable wood material which has not been fully utilized in the wood industry. Currently, there are no practical measurement methods for detecting and measuring heartwood in a tree harvesting. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::787d7651daf48c943e7c7a87e4c1a33a
http://hdl.handle.net/10138/320300
http://hdl.handle.net/10138/320300