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Publikováno v:
Solid Fuel Chemistry. 54:401-405
Methods for the production of metal–carbon nanoparticles of the core–shell type based on the formation of transition metal nanoparticles and a graphite-like shell on their surface containing to 50 graphene layers are considered. Various types of
Publikováno v:
Solid Fuel Chemistry. 53:289-293
A method for the synthesis of metal–carbon nanocomposites in which metal-centered particles of the core–graphite-like shell type are distributed in the bulk of an amorphous sp2-carbon matrix is proposed. Polyvinyl chloride (PVC) was used as a car
Autor:
D. D. Kucheruk, T. Yu. Dulneva, V. V. Goncharuk, I. V. Dubrovin, L. V. Dubrovina, Volodymyr Ogenko
Publikováno v:
Journal of Water Chemistry and Technology. 41:248-252
Ultrafiltration membranes were obtained by means of modification of microfiltration ceramic membranes with pyrocarbon from polyisocyanate and sodium carboxymethyl cellulose. For Ca2+ the retention factor and the specific productivity of the modified
Publikováno v:
Journal of Water Chemistry and Technology. 41:8-12
The article investigates kinetics of electrocatalytic oxidation of phenol in the solution of sodium sulfate on a platinum electrode in the presence of dispersed oxides of metals of varied valence. It is shown that the degree of phenol oxidation in th
Autor:
T. Yu. Dulneva, I. V. Dubrovin, Volodymyr Ogenko, V. V. Goncharuk, D. D. Kucheruk, L. V. Dubrovina
Publikováno v:
Journal of Water Chemistry and Technology. 40:91-94
Modification of ceramic membranes was conducted with silica, obtained from liquid glass, and pyrocarbon from carbonized polyisocyanate and sucrose at 800°C. Water from Ca2+ and direct scarlet dye was purified by a pressure-driven method at 0.7 and 1
Publikováno v:
Moscow University Chemistry Bulletin. 72:161-166
In the process of curing under thermostatic conditions, the time dependence of active and reactive components of the dielectric permittivity of epoxy amine compositions that contain a thermoplastic substance is studied in a wide range of electrical f
Autor:
V. K. Lyubov, P. V. Malygin
Publikováno v:
Solid Fuel Chemistry. 49:326-334
The results of the elemental analysis of the wood and bark of three main tree species used as raw materials for the production of fuel granules in the Northwestern region and the granules themselves, the results of diffractometric studies, and data a
Publikováno v:
Solid Fuel Chemistry. 48:71-74
The joint hydroconversion of sawdust preliminarily irradiated on an isotopic γ-radiation source with the tar of carbonic crude oil was carried out in the presence of the precursors of ultradispersed catalysts: the aqueous solutions of ammonium param
Publikováno v:
Solid Fuel Chemistry. 45:34-38
The possibility of replacing imported carbon-fiber filters, which are used for the purification of aqueous alcohol solutions in the manufacture of vodka at a number of domestic distilleries, by the developed adsorber filters was studied. These adsorb
Publikováno v:
Solid Fuel Chemistry. 43:282-289
The results of experimental investigation of pyrolysis, ignition, and combustion of biofuels (wood chips, date stones) and their processing products (charcoal, pellets) at temperatures of 250–1200°C are presented. The influence of the yield of vol