Zobrazeno 1 - 10
of 21
pro vyhledávání: '"M. G. Shcherban"'
Publikováno v:
Polymer Science, Series D. 13:401-406
Two ways of using 3-glycidoxy propyltrimethoxycilane and 3-aminopropyltriethoxysilane promoters for improving adhesion between epoxy adhesive compositions cured using anhydride and amine hardeners and D16AT aluminum alloy are considered. The work of
Publikováno v:
Inorganic Materials. 56:360-365
We have synthesized silica-based sorbents with an MSM-48 pore structure, modified with hydrazide and amide groups based on Versatic tret-carboxylic acids, and investigated their textural and structural properties. The kinetics of Cu(II), Ni(II), and
Publikováno v:
Inorganic Materials. 55:1146-1150
We have synthesized silica-based sorbents with MCM-41 and MCM-48 pore structures, modified with hydrazide groups based on tret-carboxylic acids of Versatic 10 and Versatic 1519 fractions, and investigated textural and structural properties of the sil
Physicochemical Properties of Mesoporous Silicas Modified with Hydrazide and Amide Functional Groups
Publikováno v:
Russian Journal of Applied Chemistry. 90:1746-1752
Physicochemical properties of mesoporous silicas modified with hydrazide and amide functional groups were studied. It was found that the main properties of the sorbents under study, characterized by pKa1, are weakly pronounced. The replacement of the
Autor:
T. D. Batueva, M. G. Shcherban
Publikováno v:
Russian Journal of Inorganic Chemistry. 62:1409-1413
Rhenium(VII) and molybdenum(VI) extraction with kerosene solutions of α-branched tertiary carboxylic Versatic acids derivatives containing hydrazide C(O)NHNH2 and C(O)NHNCH3)2 fragments instead of carboxyl group has been studied. Optimal extraction
Autor:
M. G. Shcherban, G. V. Chernova, O. A. Voronkova, P. T. Pavlov, A. V. Radushev, L. G. Chekanova
Publikováno v:
Russian Journal of Applied Chemistry. 85:1893-1898
Surfactant properties and complexation conditions of Cu(II), Co(II), Ni(II), Zn(II), and Cd(II) ions in alkaline media with N-acyl-N′-(p-toluenesulfonyl)hydrazines, which enable their use in ion flotation processes, were studied. The efficiency of
Autor:
D. V. Koltashev, M. G. Shcherban, T. Yu. Nasrtdinova, M. D. Plotnikova, L. G. Chekanova, A. V. Radushev
Publikováno v:
Russian Journal of Applied Chemistry. 85:385-390
Effect of the pH of the medium on colloidal-chemical characteristics of reagents from the N-(2-hydroxyethyl)alkylamine series and the effect of these reagents on the corrosion behavior of 0.5 KP steel in 1 M HCl were studied. The corrosion inhibition
Publikováno v:
Russian Journal of Applied Chemistry. 84:1970-1977
The physicochemical properties, sorption behavior, and inhibiting power of polysulfones derived from N-allylated acylhydrazines were studied.
Autor:
T. Yu. Nasrtdinova, M. D. Plotnikova, A. V. Radushev, L. G. Chekanova, M. G. Shcherban, D. V. Koltashev
Publikováno v:
Russian Journal of Applied Chemistry. 83:1475-1479
Physical and chemical properties of N-(2-hydroxyethyl)alkylamines were studied, isotherms of a surface tension of homologous series of these compounds on a liquid-gas interface in water and hydrochloric acid were obtained.
Publikováno v:
Russian Journal of Non-Ferrous Metals. 51:8-11
The physicochemical properties (solubility, acidic-basic equilibria, stability to hydrolysis and oxidation, and kinetics of foam formation) of asymmetric 1,2-diacylhydrazines with the general formula C6H5C(O)NHNHC(O)R1 (where R1 = CH3, C2H5, and C3H7