Zobrazeno 1 - 10
of 27
pro vyhledávání: '"E M, Kuramshin"'
Publikováno v:
Russian Journal of Applied Chemistry. 76:137-139
The kinetic parameters of autooxidation of DL-0.2 diesel oil in the presence of copper were determined in the range 120-140°C. The possibility of using Ionol for stabilization of diesel oil under these conditions was studied.
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 22
Autor:
R. F. Mavlyutov, U. B. Imashev, S. M. Kalashnikov, R. F. Ishteev, N. T. Chanyshev, E. M. Kuramshin
Publikováno v:
ChemInform. 22
Publikováno v:
International Journal of Polymeric Materials. 13:113-122
Kinetics and mechanisms of oxidation of 6 acetals by molecular oxygen and ozone in liquid phase have been studied. Reaction with molecular oxygen (70°C, 15–16 hr) leads to the formation monoethers of the corresponding glycols with 68–90% selecti
Publikováno v:
Meditsina truda i promyshlennaia ekologiia. (9)
Publikováno v:
Meditsina truda i promyshlennaia ekologiia. (1)
Toxicity of cyclic acetaldehyde and the affined compounds was studied in freshwater shellfish Planorbis spirorbis in laboratory conditions. Chronic threshold concentrations of the acetaldehyde appeared to depress the increase in total mass and to low
Publikováno v:
Meditsina truda i promyshlennaia ekologiia. (12)
The authors analyzed soil and cochleae of bush snails in Ufa for heavy metals (Zn, Cu, Pb, Cd) content. Zn and Cu content of the soil exceeds the background levels and approaches the MACs. Pb and Cd content corresponds to their usual content of soil.
Publikováno v:
The Journal of Physical Chemistry. 92:3810-3818
Etudes cinetiques permettant de suggerer le mecanisme de decomposition du compose ci-dessus
Publikováno v:
Journal f�r Praktische Chemie. 331:591-599
Glycol monoesters were produced by oxidation of acetals with oxygen, hydroperoxides, hydrogen peroxide, hydrotrioxide and ozon. Addition of salts of metals of variable valency and crown-ether substantially increase the rate of oxidation and hydroxyla