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Comparison of two techniques for the surface analysis of alumina (Al2O3): Inverse Gas Chromatography at Finite Concentration (IGC-FC) and Dynamic Vapor Sorption (DVS)

✍ Scribed by C. Tisserand; R. Calvet; S. Patry; L. Galet; J.A. Dodds


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
412 KB
Volume
190
Category
Article
ISSN
0032-5910

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✦ Synopsis


Inverse Gas Chromatography and Dynamic Vapor Sorption are two methods of solid surface characterization isotherms. The exploitation of the adsorption and desorption isotherms leads to the calculation of specific surface area and surface energy of the divided solids under test. The powders used are γ and α alumina. The aim of this study is to compare the results obtained by these both techniques.