STUDY OF THE KINETICS OF PVA SWELLING FROM SOLUTIONS OF STRONG ELECTROLYTES CONTAINING MIXED SOLVENTS
The effect of a mixed solvent of water - isopropanol was studied on the relative volume of polyvinyl alcohol gel in solutions of various electrolytes of different concentrations. Kinetic curves of the change in the degree of swelling of PVA in solutions of LiCl, NaCl, KCl, NaBr, NaI, Na2SO4 , HCl, HNO3 are given. The effect of a mixed solvent on the sensitivity of determining the concentrations of the proposed compounds is shown.
Authors
- Gulnoza Tursunova
- H.T. Trobov
- Н. Б. Ферапонтов
- Sh. Sh. Atavullaeva
Publication Details
- Journal
- Ilmiy axborotnoma/Scientific Journal of Samarkand University
- Published
- 2025-03-29
- DOI
- https://doi.org/10.59251/2181-1296.2025.v1.149.1.3168
- Primary Topic
- Thermal and Kinetic Analysis
- Type
- article
- Field-Weighted Citation Impact
- 0.00