Zobrazeno 1 - 10
of 921
pro vyhledávání: '"S. ROSSIGNOL"'
Publikováno v:
Open Ceramics, Vol 15, Iss , Pp 100411- (2023)
The impact of metakaolin mixtures on geopolymer formation and corresponding properties was evaluated by synthesizing geopolymers from mixtures of different metakaolins and 5 M potassium silicate. Mixture reactivity was investigated by viscosity, ther
Externí odkaz:
https://doaj.org/article/0b700fdd1b554bc681419d726a408a81
Strategy to shape, on a half-meter scale, a geopolymer composite structure by additive manufacturing
Autor:
J. Archez, S. Maitenaz, L. Demont, M. Charrier, R. Mesnil, N. Texier-Mandoki, X. Bourbon, S. Rossignol, J.F. Caron
Publikováno v:
Open Ceramics, Vol 5, Iss , Pp 100071- (2021)
This work aims at proposing a strategy for 3D-printing geopolymer composite structures at a half-meter scale, without using organic additives. An original printing device based on cartridges is developed and adapted to a 6-axis robot. The yield stres
Externí odkaz:
https://doaj.org/article/dc47308a0cc7472689966881cad3c04b
Autor:
S. Petlitckaia, A. Gharzouni, I.N. Vlasceanu, O. Tantot, I. Sobrados, A. Piancastelli, S. Rossignol
Publikováno v:
Open Ceramics, Vol 4, Iss , Pp 100035- (2020)
The use of geopolymer in radiofrequency applications and more precisely in antenna is innovative. The objective of this study is to highlight the impact of mixtures of kaolin and argillite on the structure and dielectric properties of geopolymers for
Externí odkaz:
https://doaj.org/article/19c5e79be1724488a38a24d2db714cab
Publikováno v:
Open Ceramics, Vol 2, Iss , Pp 100013- (2020)
Cost-efficiency, environmental sustainability, and dimension reduction are important aspects in wideband antenna design. Geopolymers could be an eco-friendly and cost-efficient solution for this application. The objective of this work is to develop n
Externí odkaz:
https://doaj.org/article/f2c69e5b666442bf99731a10c1f0be66
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 2285-2298 (2016)
PM2.5 filter samples have been collected in three megacities at the middle and lower reaches of the Yangtze River: Wuhan (WH), Nanjing (NJ), and Shanghai (SH). The samples were analyzed using ultra-high-performance liquid chromatography (UHPLC) co
Externí odkaz:
https://doaj.org/article/445cb371546347359c57fb49882c5c17
Publikováno v:
Results in Physics, Vol 6, Iss , Pp 280-287 (2016)
This paper is based on the characterization of synthesized geopolymer binders based on either powder or solution silicate, and the amount of water contained in synthesized binders is determined to evaluate their possibility to coat a brick. The struc
Externí odkaz:
https://doaj.org/article/1e5d16aa455b4e4d9f02a01939b9a6fc
Publikováno v:
Ceramics-Silikáty, Vol 58, Iss 1, Pp 1-11 (2014)
This paper investigates the role of iron oxide in natural clay and its contribution to polycondensation reactions. Iron oxide was added to pure kaolin in the same proportion as Medenine clay with different amounts of potassium hydroxide. The physicoc
Externí odkaz:
https://doaj.org/article/cdfbaa03ade0458aac94480a47158a6c
Publikováno v:
Atmospheric Measurement Techniques, Vol 5, Iss 6, Pp 1459-1489 (2012)
The gas/particle partitioning behaviour of the semi-volatile fraction of secondary organic matter and the associated multiphase chemistry are key features to accurately evaluate climate and health impacts of secondary organic aerosol (SOA). However,
Externí odkaz:
https://doaj.org/article/cf7a42e4324c4308b660a654d78b2237
Publikováno v:
Ceramics International. 49:20334-20342
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ca2a8bca38f0870838d01dbbd6035d4
https://doi.org/10.1016/j.ceramint.2023.03.157
https://doi.org/10.1016/j.ceramint.2023.03.157
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