Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jevgenijs Jaunslavietis"'
Autor:
Sanita Vitolina, Galia Shulga, Brigita Neiberte, Jevgenijs Jaunslavietis, Anrijs Verovkins, Talrits Betkers
Publikováno v:
Polymers, Vol 14, Iss 3, p 468 (2022)
To decrease climate changes, more research focuses on decreasing waste wood biomass (WWB) burning and increasing its conversion into value-added products. The WWB was isolated from model wood processing wastewater with a new hybrid coagulant by the c
Externí odkaz:
https://doaj.org/article/e6a38b88290d45319ba5efa57c91f948
Autor:
Galia SHULGA, Brigita NEIBERTE, Anrijs VEROVKINS, Sanita VITOLINA, Jevgenijs JAUNSLAVIETIS, Jurijs OZOLINS
Publikováno v:
Medžiagotyra, Vol 22, Iss 3, Pp 370-375 (2016)
a wood residue – sawdust of the mechanical processing of aspen (Populus tremula) wood – was used to obtain a short fibre filler in the form of the modified microparticles < 250 µm for polymeric composite materials. To reduce energy input for woo
Externí odkaz:
https://doaj.org/article/c3fcbcb58d4946118726872f0011ee93
Autor:
Jevgenijs Jaunslavietis, Jurijs Ozolins, Martins Kalnins, Galia Shulga, Brigita Neiberte, Anrijs Verovkins, Talrits Betkers
Publikováno v:
Materials Science Forum. 1071:109-116
The growing global request to make green materials nowadays expresses in reducing environmental problems and obtaining biomaterials with high-performed properties. Aside from being carbon neutral, the use of biomass for obtaining green materials cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4aaa38acad78054d7e40e732c7de03c
https://doi.org/10.4028/p-hy2kd0
https://doi.org/10.4028/p-hy2kd0
Autor:
Galia Shulga, Brigita Neiberte, Sandra Livcha, Vadims Shakels, Jevgenijs Jaunslavietis, Anrijs Verovkins, Sanita Vitolina
Publikováno v:
BioResources. 16:2804-2823
A lignin-containing adhesion enhancer, a water-soluble polyelectrolyte complex (LPEC) composed of soda hardwood lignin (HASL) and polyethylenimine (PEI), and the effect of the treatment of hydrolyzed and ammoxidized aspen sawdust with the LPEC nanopa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e81358c6d21492145719dab9a5b6977f
https://doi.org/10.15376/biores.16.2.2804-2823
https://doi.org/10.15376/biores.16.2.2804-2823
Autor:
Jevgenijs Jaunslavietis, Brigita Neiberte, Anrijs Verovkins, Galia Shulga, Mārtiņš Kalniņš, Jurijs Ozolins
Publikováno v:
Key Engineering Materials. 850:81-86
The recycling of paper and paperboard waste for obtaining powder cellulose has a positive impact on environmental and economic benefits due to its possibility to be applied in various fields of industry, including the fabrication of wood-polymer comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffb42904f5680fb1a9549cb07c27c310
https://doi.org/10.4028/www.scientific.net/kem.850.81
https://doi.org/10.4028/www.scientific.net/kem.850.81
Autor:
Sanita Vitolina, Galia Shulga, Sandra Livcha, Talrits Betkers, Anrijs Verovkins, Jevgenijs Jaunslavietis, Brigita Neiberte
Publikováno v:
Cellulose Chemistry and Technology. 53:945-953
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a971ef7df5a659ae09eddee4a0e828a
https://doi.org/10.35812/cellulosechemtechnol.2019.53.92
https://doi.org/10.35812/cellulosechemtechnol.2019.53.92
Autor:
Jevgenijs Jaunslavietis, Galia Shulga, Anrijs Verovkins, Brigita Neiberte, Vadims Shakels, Jurijs Ozolins, Sanita Vitolina
Publikováno v:
Key Engineering Materials. 800:200-204
As the demand for sustainable environment friendly materials increases, the biocomposites such as wood-polymer composite (WPC) have gained more attention in past years. Wood wastes and by-products like sawdust, chips, bark and wood residues as well a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17384d7eda87c879dced02d4afa2b221
https://doi.org/10.4028/www.scientific.net/kem.800.200
https://doi.org/10.4028/www.scientific.net/kem.800.200
Autor:
Talrits Betkers, Galia Shulga, Brigita Neiberte, Sanita Vitolina, Jurijs Ozolins, Anrijs Verovkins, Jevgenijs Jaunslavietis
Publikováno v:
Key Engineering Materials. 762:176-181
In this study, hydrophobic-hydrophilic characteristics, including contact angle and moisture sorption of a modified wood filler and the wood-polymer composites (WPC) containing it was investigated. The wood filler obtained from aspen sawdust was modi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d464e3a28545cfe6f4975b16bb49486
https://doi.org/10.4028/www.scientific.net/kem.762.176
https://doi.org/10.4028/www.scientific.net/kem.762.176
Autor:
Brigita Neiberte, Vadims Shakels, Jurijs Ozolins, Jevgenijs Jaunslavietis, Sanita Vitolina, Anrijs Verovkins, Galia Shulga
Publikováno v:
Solid State Phenomena. 267:68-75
The aim of the study was to evaluate the surface energetic characteristics of wood-polymer composites (WPCs) based on recycled polypropylene (rPP) filled with ammoxidised lignocellulosic microparticles, obtained from aspen sawdust, a by-product of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b37dcef1872489068abfe5582373534
https://doi.org/10.4028/www.scientific.net/ssp.267.68
https://doi.org/10.4028/www.scientific.net/ssp.267.68
Autor:
Galia Shulga, Brigita Neiberte, Jevgenijs Jaunslavietis, Sanita Vitolina, Ján Sedliačik, Anrijs Verovkins, Vadims Shakels
Publikováno v:
Key Engineering Materials. 688:122-130
The aim of this work was to obtain eco-friendly constituents for making wood-polymer composites (WPCs) by rational utilisation of hardwood residue with its mechanical processing and purposeful chemical modification. To reduce the energy input for res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df9e3a6546f7ca77e58c6da49b12f374
https://doi.org/10.4028/www.scientific.net/kem.688.122
https://doi.org/10.4028/www.scientific.net/kem.688.122