Zobrazeno 1 - 10
of 46
pro vyhledávání: '"N. N. Kavtaradze"'
Publikováno v:
Rubber Chemistry and Technology. 35:311-316
Chemical analysis and adsorption of water indicate that strongly oxidized carbon blacks contain various oxygen compounds which greatly influence adsorption of water. Infrared spectra give indications of the nature of these compounds and of their mutu
Autor:
N. P. Sokolova, N. N. Kavtaradze
Publikováno v:
Journal of Applied Spectroscopy. 4:325-330
A study has been made of the infrared spectra of carbon monoxide CO, adsorbed on Cu, Ag, Au, Co, Ru, Rh and Pd at temperatures from −160° C to 200° C and pressures from 10−5 to 1–10 mm Hg. The spectra of CO adsorbed on Cu, Ag, and Au show one
Autor:
E. A. Andre'v, N. N. Kavtaradze
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 1:895-902
1. Presence of specific chemical adsorption of phosphine on active charcoal with additives is an essential, although not a sufficient, condition for initiation of the process of catalytic oxidation of phosphine. 2. On catalytic charcoal the most firm
Autor:
N. N. Kavtaradze
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 7:1015-1023
1. The existing explanations of the nature of the maximum in the isobars of adsorption of hydrogen on nickel, platinum, iron, chromium and similar metals were examined. 2. A new explanation was proposed for the nature of the maximum in the adsorption
Autor:
N. N. Kavtaradze
Publikováno v:
Zeitschrift für Physikalische Chemie. 28:376-392
Autor:
E. A. Zelyaeva, N. N. Kavtaradze
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 19:2465-2467
1. Iron and manganese manifest similar properties as regards the adsorption of nitrogen in the entire range of studied temperatures and pressures. 2. Two types of adsorption are observed at -195° -irreversible and reversible. Only the reversible ads
Autor:
N. N. Kavtaradze, E. A. Zelyaeva
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 19:2624-2626
1. The adsorption of nitrogen on vacuum-condensed chromium films was studied in the temperature range from −195° to 100°. 2. At −195° the adsorption is composed of three parts: reversible at −195°; irreversible at −195°, but desorbed at
Autor:
E. A. Zelyaeva, N. N. Kavtaradze
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 19:2462-2464
1. Nickel and cobalt exhibit similar properties as regards the adsorption of nitrogen. 2. At -195° are observed two types of adsorption-reversible and irreversible. At -78° nitrogen is adsorbed reversibly on both Ni and Co. The isosteric heat for r
Autor:
E. A. Zelyaeva, N. N. Kavtaradze
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 19:2627-2629
1. A study was made of the adsorption isobars of nitrogen on Ni, Co, Fe, Mn, and Cr. 2. An attempt was made to explain the shape of the isobars.