THE KINETICS OF THE NONDISSOLVING VOLUME AND STRUCTURAL FORCES OF THEINTERACTION BETWEEN PARTICLES - THE DISTANCE DEPENDENCE OF STRUCTURALFORCES

Citation
Sy. Blokhina et al., THE KINETICS OF THE NONDISSOLVING VOLUME AND STRUCTURAL FORCES OF THEINTERACTION BETWEEN PARTICLES - THE DISTANCE DEPENDENCE OF STRUCTURALFORCES, Colloid journal of the Russian Academy of Sciences, 57(5), 1995, pp. 601-606
Citations number
16
Categorie Soggetti
Chemistry Physical
ISSN journal
1061933X
Volume
57
Issue
5
Year of publication
1995
Pages
601 - 606
Database
ISI
SICI code
1061-933X(1995)57:5<601:TKOTNV>2.0.ZU;2-P
Abstract
On the basis of earlier experimental results concerning the kinetics o f the nondissolving volume during the interaction of monoionic forms o f montmorillonite with concentrated aqueous solutions of electrolytes, the total forces of the interaction between particles are calculated. A method is developed for determining the parameters that characteriz e the range and magnitude of structural forces, as well as those for c alculating the Hamaker constant as a function of the distance between the surfaces of microobjects. The effect of possible errors on the acc uracy of estimates is analyzed; these errors are due to the inaccuracy in the determination of the initial information and to the assumption s that are made during the derivation of approximating formulas.