INVESTIGADORES
AVENA marcelo Javier
artículos
Título:
Study of some physicochemical properties of pillared montmorillonites: Acid-base potentiometric titrations and electophoretic measurements
Autor/es:
M.J. AVENA; R.A. CABROL; C.P. DE PAULI.
Revista:
CLAYS AND CLAY MINERALS
Editorial:
CLAY MINERALS SOC
Referencias:
Año: 1990 vol. 38 p. 356 - 362
ISSN:
0009-8604
Resumen:
The surface charges and the zeta potential ofa Na-montmorillonite (Na-mont) and two pillared montmorillonite (MP1 and MP2) samples with different aluminum contents were determined by potentiometric titrations and electrophoretic measurements. At pH > 9 the two pillaredmontmorillonite samples showed zeta potentials similar to those of Na-mont, but at pH