Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Laetitia Marrot"'
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e29993- (2024)
Formaldehyde is a common indoor air pollutant with hazardous effects on human health. This study investigated the efficiency of biocarbon (BC) functionalized with variable contents of MnO2 for formaldehyde removal in ambient conditions via integrated
Externí odkaz:
https://doaj.org/article/cefd55bf98cd4ec6990c358ea144dab0
Autor:
Mariem Zouari, Stefan G. Stanciu, Joseph Jakes, Laetitia Marrot, Efstathios Fiorentis, George A. Stanciu, David B. DeVallance
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5533-5540 (2023)
In this study, we investigated the impact on surface topography and micro-mechanical properties of polyvinyl alcohol (PVA) thin films when loaded with hardwood-derived biocarbon particles (BCP). The PVA/BCP composites were prepared with the conventio
Externí odkaz:
https://doaj.org/article/82188b73d9094d0eb15fe6f2ee331598
Publikováno v:
Frontiers in Environmental Science, Vol 11 (2023)
Biocarbon (BC) represents a potential material for application in air remediation. This study investigated the efficiency of BC particles in the removal of formaldehyde. BC samples were prepared from Arundo donax (AD) and olive stone (OS) feedstocks
Externí odkaz:
https://doaj.org/article/892e98efaceb4e38917e966f653fbc27
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 17, Pp 16017-16028 (2022)
Frost-retted hemp fibers were investigated to assess their suitability for composite applications. Chemical analysis of frost-retted hemp fibers highlighted a high amount of solubles (pectins) at the fibers surface and a low lignin content in the fib
Externí odkaz:
https://doaj.org/article/37e6247243ba47369176135eeccd04c5
Publikováno v:
Molecules, Vol 27, Iss 9, p 2794 (2022)
This study aims to characterize and valorize hemp residual biomass by a slow pyrolysis process. The volatile by-products of hemp carbonization were characterized by several methods (TGA, UV-VIS, TLC, Flash Prep-LC, UHPLC, QTOF-MS) to understand the p
Externí odkaz:
https://doaj.org/article/a3b7f576695f488cabcc4704190e1336
Publikováno v:
Materials, Vol 15, Iss 6, p 2271 (2022)
The present study investigated the effect of biochar (BC) addition on mechanical, thermal, and water resistance properties of PLA and hemp-PLA-based composites. BC was combined with variable concentration to PLA (5 wt%, 10 wt%, and 20 wt%) and hemp (
Externí odkaz:
https://doaj.org/article/8404777411ce434283934a05bd1c737c
Publikováno v:
Materials, Vol 14, Iss 15, p 4332 (2021)
The effects of surface pretreatment (water and alkali) and modification with silane on moisture sorption, water resistance, and reaction to fire of hemp fiber reinforced polylactic acid (PLA) composites at two fiber loading contents (30 and 50 wt.%)
Externí odkaz:
https://doaj.org/article/42fc353d59674ad6bd033c79d138da42
Autor:
Percy Festus Alao, Laetitia Marrot, Michael David Burnard, Gregor Lavrič, Mart Saarna, Jaan Kers
Publikováno v:
Polymers, Vol 13, Iss 16, p 2777 (2021)
The authors wish to make the following two corrections to this paper [...]
Externí odkaz:
https://doaj.org/article/da42b4efdd1c413d84d78df5b019c512
Impact of Alkali and Silane Treatment on Hemp/PLA Composites’ Performance: From Micro to Macro Scale
Autor:
Percy Festus Alao, Laetitia Marrot, Michael David Burnard, Gregor Lavrič, Mart Saarna, Jaan Kers
Publikováno v:
Polymers, Vol 13, Iss 6, p 851 (2021)
This study investigated the effect of hemp fiber pretreatments (water and sodium hydroxide) combined with silane treatment, first on the fiber properties (microscale) and then on polylactide (PLA) composite properties (macroscale). At the microscale,
Externí odkaz:
https://doaj.org/article/4d7c132c3b9041d690cdbe6847fa2ba1
Publikováno v:
Progress in organic coatings, vol. 177, no. 107428, pp. 1-10, 2023.
Progress in organic coatings, str. 1-10, Vol. 177, [article no.] 107428, Apr. 2023 : Ilustr.
COBISS-ID: 23026949
Progress in organic coatings, str. 1-10, Vol. 177, [article no.] 107428, Apr. 2023 : Ilustr.
COBISS-ID: 23026949
With wood regaining substantial interest as a construction material due to sustainability concerns and aesthetics trends, efficient and safe protection methods are needed to prevent the discouloration and the loss ofmechanical propertiesof this renew
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cdbe25927308049d379456b79e51f69f
https://dirros.openscience.si/Dokument.php?id=21641&dn=
https://dirros.openscience.si/Dokument.php?id=21641&dn=
