Zobrazeno 1 - 10
of 99
pro vyhledávání: '"V A, Bogach"'
Publikováno v:
Theoretical Foundations of Chemical Engineering. 39:415-418
Experimental data on the effect of ionogenic surfactants on the charge of fluorapatites and hydroxyapatites in aqueous solutions are analyzed. The effect of cetylpyridinium chloride (a cationic surfactant) and sodium dodecyl sulfate (an anionic surfa
Publikováno v:
Theoretical Foundations of Chemical Engineering. 37:601-605
Experimental data on the effect of surfactants on the rate of acid decomposition of apatites are discussed using the mathematical tools of systems analysis of chemical engineering processes (synergetic method). An analytical expression relating the m
Publikováno v:
Theoretical Foundations of Chemical Engineering. 37:412-415
The dependence of the true rate of decomposition of fluorapatite and hydroxylapatite in nitric, sulfuric, and orthophosphoric acids on the concentration of a surfactant (cetylpyridinium chloride and sodium dodecyl sulfate) was experimentally studied.
Publikováno v:
Russian Journal of Applied Chemistry. 74:1627-1630
A procedure is proposed for studying acid decomposition of solid materials with the use of ion-selective electrodes, with the experimental data recorded and processed with a personal computer. Variation of the H3O+, F-, and Ca2 + concentrations in re
Publikováno v:
Theoretical Foundations of Chemical Engineering. 35:292-297
A setup allowing computer processing of experimental data is suggested for studying the acid decomposition of phosphate minerals. A potentiometric technique using ion-selective electrodes is proposed for determining the starting substances and reacti
Publikováno v:
World Bank Technical Papers ISBN: 9780821348901
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7eee5344b59cc82e62dbc6529b3bd9cc
https://doi.org/10.1596/0-8213-4890-6
https://doi.org/10.1596/0-8213-4890-6
Autor:
I S, Starostina, V V, Bogach, O E, Trotsenko, V I, Mikhaĭlov, G S, Tomilka, L A, Balakhontseva, V M, Durneva, V O, Kotov, V V, Fomenko, L M, Sokolovskiĭ
Publikováno v:
Zhurnal mikrobiologii, epidemiologii i immunobiologii. (4)
The characteristics of cell-mediated and humoral immunity were studied in 611 patients with different etiological forms of acute virus hepatitides (HB, HC, HB + C, HC + HBsAg). As the result of the systematic abuse of psychoactive preparations, intro
Autor:
V V, Bogach, I S, Starostina, O E, Trotsenko, G S, Tomilka, V O, Kotova, V V, Fomenko, E A, Gavrilova
Publikováno v:
Zhurnal mikrobiologii, epidemiologii i immunobiologii. (4)
611 patients with acute parenteral virus hepatitis (VH) were studied with a view to find out markers indicating the presence of hepatitis B and hepatitis C virus infection (HB, HC, HB + C, HC + HBsAg). Of these, 166 patients (27.2%) systematically us