O. P. Rudenko
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View article: EVALUATION OF THE EFFICIENCY OF SORBENTS-CATALYSTS FOR THE PURIFICATION OF WATER FROM MANGANESE COMPOUNDS
EVALUATION OF THE EFFICIENCY OF SORBENTS-CATALYSTS FOR THE PURIFICATION OF WATER FROM MANGANESE COMPOUNDS Open
The condition of sources and central water supply systems does not guarantee the required quality of drinking water. A large part of the population of Ukraine uses drinking water that does not meet hygienic requirements according to variou…
View article: Thermodynamic Parameters of the Viscous Flow in the Aqueous Solutions of Polyols
Thermodynamic Parameters of the Viscous Flow in the Aqueous Solutions of Polyols Open
Data experimentally obtained for the kinematic viscosity are used to calculate the thermodynamic characteristics of viscous flows in some polyols and their aqueous solutions. The solutions of glycerol, erythritol, xylitol, adonite, sorbito…
View article: Temperature Dependence of the Bulk Elasticity Modulus of Aliphatic Alcohols and Their Fluorinated Analogs
Temperature Dependence of the Bulk Elasticity Modulus of Aliphatic Alcohols and Their Fluorinated Analogs Open
The density of some fluorinated and non-fluorinated normal monoatomic alcohols and the sound propagation velocity in them have been studied experimentally in a temperature interval of 293–363 K. The bulk modulus of elasticity is calculated…
View article: Peculiarities of Changes in Time of Electrical Properties of Polyvinyl Alcohol in Dimethyl Sulfoxide Solutions
Peculiarities of Changes in Time of Electrical Properties of Polyvinyl Alcohol in Dimethyl Sulfoxide Solutions Open
Long-term changes of the dielectric constant of concentrated (5, 10, and 15 wt.%) solutions of low-molecular polyvinyl alcohol in dimethyl sulfoxide have been studied in a frequency interval of 0.5–200 kHz and at a temperature of 290 ± 1 K…
View article: Some Words about My Fellow Townsman
Some Words about My Fellow Townsman Open
The team at the Chair of Molecular Physics met me benevolently and with kind attention.Leonid Anatoliyovych turned out to be my fellow townsman from Poltava!This made us closer.Long years of our communication transformed into warn friendly…
View article: Viscometric Research of Concentration Regimes for Polyvinyl Alcohol Solutions
Viscometric Research of Concentration Regimes for Polyvinyl Alcohol Solutions Open
Experimental researches are carried out for the concentration and temperature dependences of the kinematic viscosity and the density of diluted and semidiluted solutions of polyvinyl alcohols (PVAs) with hydrolysis degrees of 85.2±1.0 mol.…
View article: Influence Of Fluorination On The Physical Properties Of Normal Aliphatic Alcohols
Influence Of Fluorination On The Physical Properties Of Normal Aliphatic Alcohols Open
Rheological properties of normal aliphatic alcohols and their fluorinated analogs have been studied. The temperature dependences of the density and the kinematic viscosity of fluorinated and normal alcohols are shown to have the same chara…