Possibility of Using -Plots, Obtained from Nitrogen Adsorption for the Valuation of Zeolites
Autor: | J. Maďar, J. Novanský, M. Zúbek, T. N. Trung, P. Hudec, S. Silhár |
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Jazyk: | angličtina |
Rok vydání: | 1986 |
Předmět: |
Chemistry
General Chemical Engineering Inorganic chemistry lcsh:QD450-801 chemistry.chemical_element lcsh:Physical and theoretical chemistry 02 engineering and technology Surfaces and Interfaces General Chemistry 010501 environmental sciences Molecular sieve 01 natural sciences Nitrogen Mordenite Catalysis Adsorption 020401 chemical engineering Specific surface area 0204 chemical engineering Zeolite 0105 earth and related environmental sciences BET theory |
Zdroj: | Adsorption Science & Technology, Vol 3 (1986) |
ISSN: | 2048-4038 0263-6174 |
Popis: | Data of adsorption isotherms of nitrogen adsorption at 77 K on various samples of zeolites were measured. Besides derivation of specific surface area by BET analysis, samples were characterised by values obtained by t-plots; specific surface areas of mesopores and specific volumes of micropores are also calculated. Results show the value of the use of t-plot method for the characterization of microporosity changes in zeolites after various treatments, and also for quantitative estimation of zeolite content in natural zeolites and the crystallinity of synthetic zeolites. |
Databáze: | OpenAIRE |
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