Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Varvara Drizhd"'
Publikováno v:
Heliyon, Vol 10, Iss 14, Pp e34729- (2024)
The main aim of this study was to determine key factors that regulate fire-retardant effectiveness of intumescent coatings comprising of ammonium polyphosphate, melamine, pentaerythritol, polymer binder. Fulfillment of the research objectives resulte
Externí odkaz:
https://doaj.org/article/ad6281ce62b548c38f7161f8cc0f6bea
Autor:
Liubov Vakhitova, Kostyantyn Kalafat, Ramil Vakhitov, Varvara Drizhd, Nadiia Taran, Volodymyr Bessarabov
Publikováno v:
Chemical Engineering Journal Advances, Vol 16, Iss , Pp 100544- (2023)
The study focuses on evaluating the influence of bentonite nano-clays on the rheological profile of intumescent fire-retardant compositions and determining optimal structures and quantities of clay thixotropic additives to increase the single-layer t
Externí odkaz:
https://doaj.org/article/6c40a24c98d5445e9e42946f3209e821
Autor:
Varvara Drizhd
Publikováno v:
InterConf. :420-429
Fire-protective properties for wood (according to GOST 16363) and hiding power (according to ISO 6504-3) were tested for eighteen samples of intumescent coatings with various combinations and ratios of metal-containing fire-retardant additives in ord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::462bb93e100c5bc25f1d19f0bb73ce7e
https://doi.org/10.51582/interconf.19-20.02.2023.043
https://doi.org/10.51582/interconf.19-20.02.2023.043
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 2, Iss 10 (98), Pp 35-42 (2019)
Test methods given in EN 13381-4:2013 and EN 13381-8:2013 standards serve to assess the fire-protective capacity of materials for steel structures. The results of the tests determine data on minimum thickness of fire-protective materials used further
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ef42d8e8c9c9af9e1c7179248a3bf88
http://journals.uran.ua/eejet/article/view/164743
http://journals.uran.ua/eejet/article/view/164743
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 3, Iss 10 (105), Pp 17-25 (2020)
Given the need tominimize the weight-dimensional indicators of steel structures, the issue of the effective use of a combined fire protection system is relevant. The article deals with the thermal state of steel structures with such a system of fire
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::708bbe4a752c78b7ca7f6a9f967fa404
https://zenodo.org/record/3949660
https://zenodo.org/record/3949660
Autor:
Anatoliy Prudchenko, Volodymyr Bessarabov, Nadiya Taran, Varvara Drizhd, Lyubov Vakhitova, Svitlana Pridatko
Publikováno v:
JOURNAL of Donetsk mining institute. :103-115
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d1a9f2189e5061319c0e53dff257a8a
https://doi.org/10.31474/1999-981x-2018-1-103-115
https://doi.org/10.31474/1999-981x-2018-1-103-115
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 4:4-9
We examined the effect of nanosilver – ionic silver, intercalated into interlaminar spaces of montmorillonite, as a biocidal additive to antibacterial fire-protection coatings for pharmaceutical enterprises. We determined stability of intumescent c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84d34c0d8e4c329e7892591573b30464
https://doi.org/10.15587/1729-4061.2017.107281
https://doi.org/10.15587/1729-4061.2017.107281
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 6:10-16
We explored thermal transformations of the intumescent system (ammonium polyphosphate, pentaerythrite, melamine, copolymer of styrene acrylate) in the temperature range of 200–600 °C in the presence of organomodified montmorillonites and titanium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45fa9b595cda98958de273dd84d62892
https://doi.org/10.15587/1729-4061.2016.84391
https://doi.org/10.15587/1729-4061.2016.84391
Autor:
Varvara Drizhd, N. A. Taran, L. N. Vakhitova, M. P. Lapushkin, N. V. Lakhtarenko, Anatolii F. Popov
Publikováno v:
Theoretical and Experimental Chemistry. 48:176-181
IR spectroscopy was used to study chemical transformations in the ammonium polyphosphate– pentaerythritol–amine system at 100-400°C. The reaction responsible for formation of the heat-stable coke layer is the aminolysis of the phosphates. The fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32a4aa323e35edc5add8ca61d8af321e
https://doi.org/10.1007/s11237-012-9258-6
https://doi.org/10.1007/s11237-012-9258-6