Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1080/01496395.2010.487466
Titel (primär) Fe-zeolites as catalysts for wet peroxide oxidation of organic groundwater contaminants: mechanistic studies and applicability tests
Autor Georgi, A.; Gonzalez-Olmos, R.; Köhler, R.; Kopinke, F.-D.
Quelle Separation Science and Technology
Erscheinungsjahr 2010
Department TUCHEM
Band/Volume 45
Heft 11
Seite von 1579
Seite bis 1586
Sprache englisch
Keywords adsorption; Fenton-like; hydrogen peroxide; iron-containing zeolites; wet peroxide oxidation
Abstract Two types of iron-containing zeolites, Fe-ZSM5 and Fe-Beta, were tested as catalysts for wet peroxide oxidation of organic groundwater contaminants such as trichloroethene (TCE) and methyl tert-butyl ether (MTBE) at nearly neutral pH. Adsorption of TCE is more favorable on the ZSM5 zeolite whereas MTBE is effectively adsorbed on Beta zeolite. Batch experiments showed that the efficiency of utilization of H2O2 for contaminant degradation is more favorable for the catalyst with the higher adsorptive enrichment of the respective contaminant. Laboratory-scale column experiments, including the use of contaminated groundwater, were conducted in order to test the stability of the Fe-zeolites under flow-through conditions.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=9988
Georgi, A., Gonzalez-Olmos, R., Köhler, R., Kopinke, F.-D. (2010):
Fe-zeolites as catalysts for wet peroxide oxidation of organic groundwater contaminants: mechanistic studies and applicability tests
Sep. Sci. Technol. 45 (11), 1579 - 1586 10.1080/01496395.2010.487466