Zobrazeno 1 - 3
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pro vyhledávání: '"V M, Zinov'ev"'
Publikováno v:
Russian Journal of Applied Chemistry. 88:1673-1678
Two procedures for γ-polyoxymethylene production are considered: the existing commercial procedure and high-efficiency perspective procedure, differing in the chain-transfer agents and catalysts used. Mathematical models of the dependences of the yi
Publikováno v:
Russian Journal of General Chemistry. 86:1476-1478
A new technology of manufacturing γ-polyoxymethylene (γ-POM) by the polymerization 1,3,5-trioxane in the presence of a boron trifluoride etherate aprotic catalytic agent and a methylal telogen in the medium of the non-ozone-depleting solvent toluen
Autor:
V F, Ushakov, G I, Solomin, V P, Savina, S S, Pashin, L V, Marchenko, A I, Gorshunova, E I, Chukhno, V M, Zinov'ev, N E, Ostasheva, E A, Demchenko
Publikováno v:
Kosmicheskaia biologiia i aviakosmicheskaia meditsina. 24(6)
Local fire in an enclosed environment was simulated, and the composition and toxicity of compounds outgassed by the polymers were investigated. Highly toxic compounds, e.g. prussic acid, carbon monoxide, benzene, nitrogen oxides, formaldehyde, were i