Zobrazeno 1 - 10
of 714
pro vyhledávání: '"G. Furdin"'
Publikováno v:
Adsorption Science & Technology, Vol 25 (2007)
Since air quality is a major public health concern, especially in urban areas, the use of alternative fuels for vehicular applications has been strongly encouraged. Of these fuels, hydrogen is the only one that can produce zero emission through fuel
Externí odkaz:
https://doaj.org/article/3c8bad100c4f421da40670cd46809780
Publikováno v:
Adsorption Science & Technology, Vol 24 (2006)
The present work deals with the influence of water on the adsorption of two chlorinated volatile organic compounds (VOCs) on activated carbons (ACs) having very different pore textures and surface chemistry. Two kinds of moisture were considered, viz
Externí odkaz:
https://doaj.org/article/c830197f14294d19926bbb0752af7056
Autor:
N. Hugot, A. Albiniak, G. Furdin, Claire Hérold, Sébastien Fontana, Alexandre Desforges, Jean-François Marêché
Publikováno v:
Journal of Solid State Chemistry. 194:23-31
Nanoparticles of tungsten and tungsten carbide have been prepared using solid-state chemistry methods. After the vapor phase impregnation of a tungsten hexachloride precursor on a carbon support, a temperature-programmed reduction/carburization was p
Autor:
Vanessa Fierro, Claudia Zlotea, Alain Celzard, A. Albiniak, G. Furdin, Maria Izquierdo, A. Szczurek, Jean-François Marêché, Michel Latroche
Publikováno v:
Carbon. 48:1902-1911
An upper limit for hydrogen storage at 77 K on activated carbons was clearly observed in the present experimental work. Such a limit is around 6.4 wt.%, i.e., close to the theoretical limit of 6.8 wt.%. Results of hydrogen storage were obtained in th
Autor:
Alain Celzard, J. Pielaszek, Bogusław Mierzwa, G. Furdin, Jean-François Marêché, S. Puricelli, Ghouti Medjahdi
Publikováno v:
Applied Catalysis A: General. 296:232-237
Molybdenum carbide is a promising catalyst in many reactions. Its formation was investigated by XRD for two different active carbons:commercial one (NC100) and made out of expanded graphite. They were impregnated by MoCl 5 from vapor phase and carbon
Autor:
Alain Celzard, Jean-François Marêché, Frédéric Cosnier, G. Furdin, Dominique Begin, Odile Barres
Publikováno v:
Carbon. 43:2554-2563
A technique of surface hydrophobisation has been applied to two microporous carbonaceous adsorbents. A granular active carbon and an activated carbon fibre, both formerly chemically treated in order they preferentially present hydroxyl surface functi
Publikováno v:
Carbon. 43:1990-1999
Chemically activated anthracites with pore textures optimised for methane storage were densified by mixing suitable granular fractions, and the prepared mixtures were submitted to increasingly high mechanical pressures (up to 220 kg cm−2). The effe
Publikováno v:
Microporous and Mesoporous Materials. 81:31-40
The present paper is the continuation of a previous work dealing with the activation of anthracites with NaOH at various temperatures, ranging from 600 to 830 °C [A. Perrin et al., Carbon 42 (2004) 2855]. In this latter article, the pore textures we
Publikováno v:
Progress in Materials Science. 50:93-179
Exfoliated graphite (EG) is a well known material usually produced from various intercalation compounds submitted to a thermal shock. Thus, large amounts of EG are industrially prepared from flaky particles of sulphuric acid-based complexes passing t
Publikováno v:
Carbon. 42:2855-2866
The main purpose of this work was to prepare various active carbons from the same precursor at various activation temperatures, and investigate both porosity development and corresponding methane storage capacities. An anthracite was thus chemically