Zobrazeno 1 - 10
of 21
pro vyhledávání: '"R. D. Chebotareva"'
Publikováno v:
Journal of Water Chemistry and Technology. 45:147-153
Publikováno v:
Journal of Water Chemistry and Technology. 44:369-373
Publikováno v:
Journal of Water Chemistry and Technology. 44:101-107
Autor:
V. F. Kovalenko, S. V. Remez, V. V. Goncharuk, R. D. Chebotareva, V. A. Mykhailyk, A. V. Nanieva
Publikováno v:
Journal of Water Chemistry and Technology. 43:361-365
We investigated samples of flint minerals from the lime deposits of Donetsk (gray flint) and Kamenets-Podolsk (black flint) regions of Ukraine by thermogravimetry and differential thermal analysis. Both minerals contain up to 1% of the organic phase.
Publikováno v:
Journal of Water Chemistry and Technology. 42:359-364
It was shown that magnetic treatment is more efficient for bicarbonate water containing free carbon dioxide at subequilibrium concentration. After removing the excess of carbon dioxide by purging with an inert gas or by long boiling, a CaCO3 precipit
Publikováno v:
Journal of Water Chemistry and Technology. 42:54-59
The removal of a set of contaminations consisting of hardness salts, iron, humic substances, and microorganisms by using a unit combining electrochemical treatment and filtration is investigated. Constructively, the electrochemical unit is based on t
Publikováno v:
Journal of Water Chemistry and Technology. 41:8-12
The article investigates kinetics of electrocatalytic oxidation of phenol in the solution of sodium sulfate on a platinum electrode in the presence of dispersed oxides of metals of varied valence. It is shown that the degree of phenol oxidation in th
Publikováno v:
Journal of Water Chemistry and Technology. 39:143-147
The article has investigated the impact of the design of an electrodialyzer with a little soluble titanium–dioxide–manganese anode and a ceramic membrane separating electrode spaces, on the concentration of chlorate–ions when producing sodium h
Publikováno v:
Journal of Water Chemistry and Technology. 38:331-335
The article has investigated the process of water electrodeionization using ion–exchange resins KU-2 and AV-17 in the volume ratio 1: 1.4. It has been shown that at the location of the ion–exchange medium in chambers of the unit by separate layer
Publikováno v:
Journal of Water Chemistry and Technology. 38:194-199
Modification of a homogenous anion–exchange MA-100 membrane by chlorosulfonic acid is accompanied by grafting of negatively charged–SO 3 – groups and a substantial increase of hydrophilicity. The method of differential scanning calorimetry indi