Zobrazeno 1 - 10
of 222
pro vyhledávání: '"E. Papirer"'
Publikováno v:
Journal of Materials Science. 35:3573-3577
The surface properties (dispersive component γSdof surface energy and surface nanomorphology) of nickel oxide samplessubmitted to heat treatments up to 550°C were examined bytemperature programmed desorption (TPD) and inverse gaschromatography (IGC
Publikováno v:
Journal de Chimie Physique et de Physico-Chimie Biologique. 95:1685-1710
La chromatographie Gazeuse Inverse (CGI), a concentration finie, a ete utilisee pour evaluer les proprietes de surface d'echantillons d'hematite obtenus par traitement thermique de la goethite. A partir des isothermes d'adsorption des alcanes, on det
Autor:
E. Papirer, E. Brendlé
Publikováno v:
Journal de Chimie Physique et de Physico-Chimie Biologique. 95:1020-1051
La chromatographie Gazeuse Inverse (CGI) s'avere comme une methode de choix pour l'etude des proprietes de surface de solides divises et des modifications qui accompagnent les traitements auxquels on les soumet. Dans cette etude, la CGI est utilisee
Autor:
E. Brendlé, E. Papirer
Publikováno v:
Journal de Chimie Physique et de Physico-Chimie Biologique. 95:122-149
La chromatographie Gazeuse Inverse (CGI) s'avere comme une methode de choix pour l'etude des solides divises, mais aussi de fibres. Apres avoir rappele quelques principes de base de la CGI, les avantages de la methode comme la facilite de mise en oeu
Autor:
E. Papirer, C. Guimon, Alain Tressaud, F. Moguet, Serge Flandrois, O.P. Bahl, Vinay Gupta, M. Chambon, G. Nanse
Publikováno v:
Journal of Physics and Chemistry of Solids. 57:745-751
The different types of CF interactions have been evidenced from XPS investigations on fluorinated carbonaceous materials. The respective amount of the C1s and F1s components depends on several factors, including the nature of the host material, th
Publikováno v:
Journal of Adhesion Science and Technology. 10:1401-1411
Inverse gas chromatography (IGC) was used to determine the surface properties (dispersive component of surface energy and surface area) developed by the oxide layers of stainless steel chromatographic columns. Clear differences are noted depending on
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 103:111-117
Two amorphous silicas prepared by hydropyrogenation or by precipitation, two crystalline silica H-magadiite samples and a modified sample obtained by intercalation of quaternary ammonium surfactant, were characterised using inverse gas chromatography
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 99:45-51
The surface properties of silicas of various origins were measured by inverse gas chromatography. Amorphous silicas (in this case fumed and precipitated silicas) and crystalline silicic acid, which was prepared from Na-magadiite by acid treatment, we
Publikováno v:
Journal de Chimie Physique. 91:203-222
Des fibres de carbone “haute resistance” (SOFICAR, T-300, 3K fibres) ont ete oxydees par un traitement electrochimique dans une solution aqueuse de soude, grâce a une methode originale de traitement en continu. Le traitement electrochimique a en
Publikováno v:
Journal of Magnetism and Magnetic Materials. 120:53-57
The surface properties of needle-shaped iron pigments for magnetic recording media have been determined by inverse gas chromatography. It is shown that the outer passivating layer is responsible for the physical adsorption characteristics of the pigm