Zobrazeno 1 - 10
of 49
pro vyhledávání: '"I. B. Dmitrieva"'
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 14, Iss 4, Pp 299-304 (2012)
The dependences of zeta - potential and adsorption of aspartic acid on NiO and Fe2O3 oxideswere investigated as a function of aspartic acid concentration, pH and adsorption time using microelectrophoresis and potentiometric titration methods. Shiftin
Externí odkaz:
https://doaj.org/article/7b61cd6fea7d4ad6addfbdb7ec06435a
Autor:
I. B. Dmitrieva, L. S. Shablii
Publikováno v:
Russian Aeronautics (Iz VUZ). 57:276-282
We consider the issues of transforming the blade geometry, which is conventionally defined as a set of points over several cross-sections, to parametric form that is necessary for the computer-aided solution of optimization problems. The method for c
Electro-surface properties of nickel(II) and iron(III) oxides in aqueous solutions of 1,2,4-triazole
Publikováno v:
Russian Journal of Applied Chemistry. 83:1225-1229
It was studied in systems constituted by aqueous solutions of 1,2,4-triazole, and NiO and Fe2O3 adsorbents how the electrokinetic potential of the surface of the oxides, amount of adsorbed triazole, and its concentration in solution vary during a lon
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 300:315-320
The electrokinetic study of heterogeneous system consisting of Ni(II) and Fe(III) oxide powders in aqueous azole solutions is presented. Diazole, triazole and tetrazole were used in our experiments. Various combinations of operating conditions such a
Publikováno v:
Russian Journal of Applied Chemistry. 79:50-55
Kinetics of evolution of the electrosurface (electrokinetic potential and pH at isoelectric point) and adsorption properties is studied in the systems aqueous tetrazole-metal oxide (NiO or Fe2O3) in long-term experiments with variation of the tetrazo
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 239:19-24
The dependence of NiO and Fe2O3 ζ-potential was investigated in the barbituric acid solutions (10−4 mol/l) as a function of pH by microelectrophoresis method. Shifting of pHIEP (the isoelectric point or IER) towards the acid zone for NiO and Fe2O3
Publikováno v:
Fibre Chemistry. 33:271-274
The results of a study of equilibrium sorption of anion-active SF by SVM fibre indicate the high substantivity of sodium alkyl sulfates. When alkyl sulfates are used in an amount below the saturation concentration, the enhancing effect of the SF is d
Autor:
V. I. Kuchuk, T. G. Evseeva, I. B. Dmitrieva, A. Yu. Men’shikova, B. M. Shabsel’s, Yu. O. Skurkis
Publikováno v:
Colloid Journal. 63:573-579
Disperse systems where polymeric microspheres of various natures are used for the immobilization of biologically active compounds are widely applied in practical medicine [1, 2]; however, the mechanism of interaction of biopolymers with the surface i
Publikováno v:
Russian Journal of Applied Chemistry; May2005, Vol. 78 Issue 5, p727-732, 6p
Publikováno v:
Soviet Atomic Energy. 24:593-594