Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Olov Karlsson"'
Autor:
Faksawat Poohphajai, Olena Myronycheva, Olov Karlsson, Tiina Belt, Lauri Rautkari, Jakub Sandak, Ana Gubenšek, Polona Zalar, Nina Gunde-Cimerman, Anna Sandak
Publikováno v:
Heliyon, Vol 9, Iss 6, Pp e17355- (2023)
Natural weathering test at two different European climatic zones were conducted to investigate simultaneously both, the fungal colonisation and weathering process of Scots pine wood (Pinus sylvestris L.). The hypothesis was that the wood performing d
Externí odkaz:
https://doaj.org/article/9239977543ef4f3dad1618860527c1da
Autor:
Chia-Feng Lin, Chi Zhang, Olov Karlsson, Jozef Martinka, George I. Mantanis, Peter Rantuch, Dennis Jones, Dick Sandberg
Publikováno v:
Forests, Vol 14, Iss 5, p 1021 (2023)
Fire-retardant (FR) treated wood-based panels, used commonly in furniture and construction, need to meet stringent fire safety regulations. This study presents a novel treatment for imparting fire resistance to wood composites by applying separate so
Externí odkaz:
https://doaj.org/article/0c691e22af544bb8894b171305c49f17
Autor:
Chia-feng Lin, Olov Karlsson, Jozef Martinka, Peter Rantuch, Edita Garskaite, George I. Mantanis, Dennis Jones, Dick Sandberg
Publikováno v:
ACS Omega, Vol 6, Iss 19, Pp 12733-12745 (2021)
Externí odkaz:
https://doaj.org/article/c1b8f4bf4ced49f58917176728ba0632
Autor:
Chia-Feng Lin, Olov Karlsson, Injeong Kim, Olena Myronycheva, Rhoda Afriyie Mensah, Michael Försth, Oisik Das, George I. Mantanis, Dennis Jones, Dick Sandberg
Publikováno v:
Polymers, Vol 14, Iss 9, p 1829 (2022)
Guanyl-urea phosphate (GUP) was introduced into furfurylated wood in order to improve fire retardancy. Modified wood was produced via vacuum-pressure impregnation of the GUP–furfuryl alcohol (FA) aqueous solution, which was then polymerized at elev
Externí odkaz:
https://doaj.org/article/574dc5e7734b470f852f21fbdfdf9289
Autor:
Injeong Kim, Emil Engelund Thybring, Olov Karlsson, Dennis Jones, George I. Mantanis, Dick Sandberg
Publikováno v:
Forests, Vol 12, Iss 10, p 1333 (2021)
In this study, the wood–water interactions in Scots pine sapwood modified with maleic anhydride (MA) and sodium hypophosphite (SHP) was studied in the water-saturated state. The water in wood was studied with low field nuclear magnetic resonance (L
Externí odkaz:
https://doaj.org/article/06e64c76a1e54bcc8164dab07bc331f1
Autor:
Tingjie Chen, Zhenzeng Wu, Wei Wei, Yongqun Xie, Qihua Wei, Xiaodong (Alice) Wang, Olle Hagman, Olov Karlsson
Publikováno v:
BioResources, Vol 12, Iss 1, Pp 8-18 (2016)
Response surface methodology was used to optimize the refining conditions of Pinus massoniana cellulose fiber and to improve the mechanical properties of ultra-low density plant fiber composite (ULD_PFC). The effects and interactions of the pulp cons
Externí odkaz:
https://doaj.org/article/0cb9f17ba4354c85a3aec54ed1fe84fe
Publikováno v:
BioResources, Vol 12, Iss 1, Pp 283-295 (2016)
This study assesses the potential of an open process for treatment of European Scots pine (Pinus sylvestris) with chemicals that could potentially make the surfaces stronger, more dimensionally stable, or more durable, depending on the treatment solu
Externí odkaz:
https://doaj.org/article/fe426e4925ee4a749afb3af9e03a145b
Autor:
Alona S. Sekan, Olena S. Myronycheva, Olov Karlsson, Andrii P. Gryganskyi, Yaroslave B. Blume
Publikováno v:
PeerJ, Vol 7, p e6664 (2019)
Background The genus Pleurotus is most exploitable xylotrophic fungi, with valuable biotechnological, medical, and nutritional properties. The relevant features of the representatives of this genus to provide attractive low-cost industrial tools have
Externí odkaz:
https://doaj.org/article/29f0eedabfe44109a6e38975be8f9077
Autor:
Tingjie Chen, Yongqun Xie, Qihua Wei, Xiaodong (Alice) Wang, Olle Hagman, Olov Karlsson, Jinghong Liu, Ming Lin
Publikováno v:
BioResources, Vol 11, Iss 4, Pp 8558-8569 (2016)
To improve the mechanical properties of ultra-low density plant fiber composite (ULD_PFC), a suitable beating process to improve the fibrillation of cellulose fibers and maintain their length was investigated. The physical properties of cellulose fib
Externí odkaz:
https://doaj.org/article/30410224ffb341199bd25213904794b8
Autor:
Tingjie Chen, Yongqun Xie, Qihua Wei, Xiaodong (Alice) Wang, Olle Hagman, Olov Karlsson, Jinghong Liu
Publikováno v:
BioResources, Vol 11, Iss 3, Pp 7839-7848 (2016)
To obtain a suitable refining process for Pinus massoniana cellulose fibers (PMCF) and China fir cellulose fibers (CFCF), the effects of the beating gap and the pulp consistency on the physical properties and the morphology of the two cellulose fiber
Externí odkaz:
https://doaj.org/article/eec6454a02ba491d8b3dda587d712b97