Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Galia Shulga"'
Autor:
Galia Shulga, Janis Rizhikovs, Brigita Neiberte, Anrijs Verovkins, Sanita Vitolina, Talrits Betkers, Raimonds Makars
Publikováno v:
Forests, Vol 14, Iss 9, p 1906 (2023)
In the last two decades, there has been increased interest in research focused on developing innovative polymer composite materials for food packaging, obtained by compounding polymers with organic fillers, intended for the manufacture of food storag
Externí odkaz:
https://doaj.org/article/2f8bc363dc944911909e1a055fc031c8
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:
Galia Shulga, Talrits Betkers, Sanita Vitolina, Brigita Neiberte, Anrijs Verovkins, Olga Anne, Dalia Ambrazaitiene, Audrone Zukauskaite
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 23, Iss 4 (2015)
Wood processing by-products such as bark of different wood species and hydrolysis lignin were applied as soil mulch. The lignin-based soil conditioner (LSC) representing a lignin-based polyelectrolyte complex with the different composition (a lignin/
Externí odkaz:
https://doaj.org/article/2da8a8486c1b45298b2263a4c2637892
Autor:
Marianna LAKA, Svetlana CHERNYAVSKAYA, Galia SHULGA, Viktor SHAPOVALOV, Andrej VALENKOV, Marina TAVROGINSKAYA
Publikováno v:
Medžiagotyra, Vol 17, Iss 2, Pp 150-154 (2011)
The composites, containing recycled polypropylene and fillers, obtained from different lignocellulosics by the thermocatalytic destruction method, were investigated. Birch sawdust, newsprint wastes, cotton residues and wood bleached sulphate pulp wer
Externí odkaz:
https://doaj.org/article/6c5de90206184e0fa7e790e9578be56f
Autor:
Dalia Ambrazaitene, Olga Belous, Julia Brovkina, Anris Verovkins, Brigita Neiberte, Vadims Shakels, Talrits Betkers, Galia Shulga, Audrone Žukauskaite
Publikováno v:
BioResources, Vol 2, Iss 4, Pp 572-582 (2007)
The lignosulphonate/polymer complex, in which the macromolecules of both components are linked together by physico-chemical bonds, has been applied as a new effective lignin-based soil conditioner (LSC). lt has an adhesive affinity both for mineral s
Externí odkaz:
https://doaj.org/article/c50e89a352d5413bb4152f8a3834ccb7
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
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
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
Autor:
Sanita Vitolina, Galia Shulga, Sandra Livcha, Talrits Betkers, Anrijs Verovkins, Jevgenijs Jaunslavietis, Brigita Neiberte
Publikováno v:
Cellulose Chemistry and Technology. 53:945-953