Zobrazeno 1 - 8
of 8
pro vyhledávání: '"A. G. Gol'dshtein"'
Autor:
L. G. Mardanova, E. R. Kurbatov, A. G. Gol’dshtein, L. M. Korkodinova, T. I. Yarygina, A. S. Botalova
Publikováno v:
Pharmaceutical Chemistry Journal. 48:791-794
N-Substituted 5-iodo(H)anthranilic acid amides were synthesized by acylation of 5-iodoanthranilic acid amide in benzene with heating and by alkylation of anthranilic acid amide at room temperature. The synthesized compounds were studied for analgesic
Publikováno v:
Power Technology and Engineering. 44:322-326
Technological breakdowns in the Samara electric power networks are analyzed. This enables the statistics to be generalized, reveals the extent of breakdowns and enables the effect of systematic and seasonal factors on the network to be estimated. Thi
Autor:
A. G. Gol’dshtein, O. B. Kremleva, L. M. Korkodinova, K. V. Andryukov, M. I. Vakhrin, Yu. L. Danilov
Publikováno v:
Pharmaceutical Chemistry Journal. 43:181-184
Fifteen substituted amides (hydrazides) of N-acyl-5-bromo(3,5-dibromo)anthranilic acids were synthesized. Potentiometric titration was used to measure ionization constants for each compound, and quantum chemical parameters were calculated. Four corre
Publikováno v:
Russian Electrical Engineering. 79:451-453
The processes of gaining and transmitting information that permit one to conduct technical diagnostics of electrical networks and power-supply systems (ENPSS) are investigated. Recommendations of how to decrease the errors in the systems of measureme
Publikováno v:
Soviet Mining Science. 20:297-301
The purpose of this work was to develop a method for computing the vibration characteristics of electromechanical hammers with a compression-vacuum impact mechanism used in the overwhelming majority of electrical hand-held percussion machines (HHPM).
Autor:
A. I. Vinogradov, B. G. Gol'dshtein
Publikováno v:
Metal Science and Heat Treatment of Metals. 1:41-44
Publikováno v:
Chemistry and Technology of Fuels and Oils. 5:648-650
1. The effect of various classes of antioxidant additive on the thermal-oxidation stability of high viscosity axle-oil was studied. 2. It was shown that unrefined mineral oil (axle-oil) has satisfactory response to amine-type antioxidant additives. T
Publikováno v:
Metal Science and Heat Treatment. 14:578-580