Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Andrej VALENKOV"'
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:
Marina Tavroginskaya, Viktor Shapovalov, Svetlana Chernyavskaya, Galia Shulga, Marianna Laka, Andrej Valenkov
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
Autor:
Viktor Shapovalov, Sanita Vītoliņa, Anrijs Verovkins, Olga Anne, Andrej Valenkov, Dalia Ambrazaitene, Galia Shulga, Brigita Neiberte, Audrone Žukauskaite
Publikováno v:
The 9th International Conference "Environmental Engineering 2014".
The lignocellulosic biomass remaining after the chemical and mechanical processing of wood in Eastern European countries is commonly used to produce energy that is not beneficial from the economic, social and environmental points of view. Owing to th
Publikováno v:
Environment. Technology. Resources. Proceedings of the International Scientific and Practical Conference; Vol 1 (2013): Environment. Technology. Resources. Proceedings of the 9th International Scientific and Practical Conference. Volume 1; 206-208
A new method for the modification of the bark surface using N,N-diethyl-2,3-epoxypropylamine (DEEPA) was developed. As a result, the part of the bark phenolic hydroxyl groups were replaced with amine groups. The conditions of the modification were fo