A study is in progress aiming at characterizing the chemical, chemical-physical and structural properties of organo-zeolite aggregates relevant for their use in pedological technologies for soil restoration. This paper deals with the surface and porosity properties of organo-zeolite aggregates formed by Neapolitan Yellow Tuff (N), tannic acid (T), and Ca2+ bridging ion, with different T/N ratios. T acted as a molecular plug. dramatically decreasing both the surface area and the micropore volume. © 2008 Elsevier B.V. All rights reserved.
A study is in progress aiming at characterizing the chemical, chemical-physical and structural properties of organo-zeolite aggregates relevant for their use in pedological technologies for soil restoration. This paper deals with the surface and porosity properties of organo-zeolite aggregates formed by Neapolitan Yellow Tuff (N), tannic acid (T), and Ca2+ bridging ion, with different T/N ratios. T acted as a molecular plug, dramatically decreasing both the surface area and the micropore volume.
Properties of zeolitized tuff/organic matter aggregates relevant for their use in pedotechnique. IIb: Structural characterization with emphasis on surface and porosity properties
BUONDONNO, Andrea;COPPOLA, Elio;
2008
Abstract
A study is in progress aiming at characterizing the chemical, chemical-physical and structural properties of organo-zeolite aggregates relevant for their use in pedological technologies for soil restoration. This paper deals with the surface and porosity properties of organo-zeolite aggregates formed by Neapolitan Yellow Tuff (N), tannic acid (T), and Ca2+ bridging ion, with different T/N ratios. T acted as a molecular plug, dramatically decreasing both the surface area and the micropore volume.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
