Search Results       Your search for [author]Leyva-Ramos, R.0 returned 1 record.           Removal of ammonium from aqueous solution by ion exchange on natural and modified chabazite. by Leyva-Ramos, R.0; Amsterdam: Elsevier Ltd, 2010. Subject: Chemistry04; Hydrogen-Ion Concentration04; Quaternary Ammonium Compounds -- Isolation and Purification04; Surface Properties04; Zeolites -- Chemistry.          Add to Book Cart Relevance: 22.80%