Adsorpce těkavých organických látek na pevných nosičích

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Špitová, Barbora

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Vysoká škola báňská - Technická univerzita Ostrava

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Abstract

This work deals with the preparation of adsorbents by chemical activation and comparing the adsorption of volatile organic substances on produced adsorbents. Theoretical section summarizes the findings from the literature about adsorption, adsorption isotherms, history of adsorption and adsorbents. In the practical part of this thesis is reviewed methodology for the preparation of adsorbents based on coal-tar pitch. Based on the results of the adsorption of various organic volatiles is studied the impact of various kinds, ratios of impurities and activation of adsorbent samples. Results were analyzed using map of isotherms, assignment type isotherms, calculate the surface area of the adsorbent using the single point method and using the linear methods of BET and Langmuir isotherm. From the results of the practical part were made conclusions of this work.

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Import 05/08/2014

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Adsorption, adsorbents, adsorbates, isotherm, chemical activation, thermogravimeter, BET, Langmuir, map of isotherms

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