EFFECT OF SOME SAS ON THE SURFACE-PROPERTIES AND PARTICLE INTERACTIONS OF ULTRADISPERSED POWDERS

Citation
Td. Degtyarenko et al., EFFECT OF SOME SAS ON THE SURFACE-PROPERTIES AND PARTICLE INTERACTIONS OF ULTRADISPERSED POWDERS, Colloid journal of the Russian Academy of Sciences, 55(1), 1993, pp. 40-44
Citations number
4
Categorie Soggetti
Chemistry Physical
ISSN journal
1061933X
Volume
55
Issue
1
Year of publication
1993
Pages
40 - 44
Database
ISI
SICI code
1061-933X(1993)55:1<40:EOSSOT>2.0.ZU;2-G
Abstract
Particle surfaces have been modified by adsorption in order to break d own aggregates in the original ultradispersed powders (UDP) and to pre vent the possibility of localized conglomerates being formed in suspen sions. A study has been made of the adsorption of different chemical t ypes of SAS at the surface of the components of UDP mixtures. The effe ct of the SAS on the surface electrical properties (zeta-potential) of the powders and the particle interactions of individual UDP and their mixtures has been studied.