Zobrazeno 1 - 10
of 10
pro vyhledávání: '"L. S. Kravchuk"'
Autor:
L. S. Kravchuk
Publikováno v:
Pedagogical Review. :16-22
Publikováno v:
Fibre Chemistry. 37:208-212
It was shown that the mechanism of thermostabilization of the substituted chromium form of the fibrous sulfo cation-exchanger Fiban K-1 is due to the formation of chromium complexes and polystyrene sulfonicacid and then sulfates.
Publikováno v:
Russian Journal of Applied Chemistry. 77:1500-1504
The effect of reduced palladium on the thermal stability of the hydrogen and magnesium forms of FIBAN K-1 fibrous sulfonic cation exchanger was studied. The activity of palladium catalyst supported by the H and Mg forms of the cation exchanger in hyd
Publikováno v:
Fibre Chemistry. 35:261-264
Thermal degradation of palladium-containing samples of Fiban K-1 fibrous sulfonic cation exchanger in the H form fabricated by ion exchange and reduced with hydrazine hydrate was investigated by methods of DTA, x-ray phase analysis, mass spectrometry
Publikováno v:
Fibre Chemistry. 35:134-137
Vacuum thermal degradation of palladium-containing samples of Fiban K-1 fibrous sulfonic cation exchanger in the H form, fabricated by ion exchange and reduced with hydrazine hydrate, was investigated by IR spectroscopy. It is shown that the presence
Publikováno v:
Russian Journal of Applied Chemistry. 75:34-38
The influence of exchangeable cation on dehydration, desulfonation, and thermal oxidative degradation of FIBAN K-1 fibrous sulfonic cation exchanger in the hydrogen, alkali metal, and alkaline-earth metal forms was studied.
Publikováno v:
Russian Journal of Applied Chemistry; Sep2004, Vol. 77 Issue 9, p1500-1504, 5p
Publikováno v:
Reaction Kinetics and Catalysis Letters. 23:277-280
Thermal desorption studies of benzene from γ-Al2O3 and 0.3 wt. % Al2O3-supported Pd catalysts have revealed substantial differences not only in the CO content but also in the temperature ranges of its desorption for the carrier and catalyst. The ide
Publikováno v:
Reaction Kinetics and Catalysis Letters. 28:359-364
The amount of PdO not dissolving in dilute HCl as a function of its content in palladium catalysts calcined in air has been determined. Mean size of Pd particles in the same samples has been evaluated from oxygen chemisorption. A comparison of these
Publikováno v:
Journal of Structural Chemistry. 6:617-618