Izvestiya of Saratov University.
ISSN 1816-9775 (Print)
ISSN 2541-8971 (Online)


сорбционные свойства

Sorption and Bactericide Properties of Chitosan Films

The sorption and bactericide properties of chitosan films with various humidity and preparation temperature were studied. Film chitosan samples have been found to possess high transport properties to water and hydrochloric acid vapors and to show bactericide activity. The temperature of film preparation practically does not influence the sorption properties. The swelling degree, sorption rate, and bactericide effect increase with the film’s humidity. Clinical tests of our film samples have shown their high efficiency at burn treatment.

Using Polymeric Sorbent Technologies for Ecology Monitoring of Water Objects

In this paper the high efficiency of the anionic absorbent polymer in the sorption and desorption of samples of aqueous solutions of organic substances. Recommended that the optimal conditions for use as a sorbent sample of water objects of the environment in the process of chemical and analytical monitoring of environmental pollutants of natural and anthropogenic origin.