Zobrazeno 1 - 10
of 22
pro vyhledávání: '"L. I. Petrovskaya"'
Autor:
L. I. Petrovskaya, N. K. Luneva
Publikováno v:
Russian Journal of Applied Chemistry. 84:1778-1782
Effect of modifiers of fireproofing formulations for wood, based on phosphorus-and-nitrogen-containing compounds, on the process of thermal decomposition and properties of wood treated with these formulations was studied.
Autor:
L. I. Petrovskaya, N. K. Luneva
Publikováno v:
Russian Journal of Applied Chemistry. 82:1200-1204
Methods of chemical, thermal, IR spectral, and X-ray phase analysis were used to study the effect of ammonium additives NH4Cl + NH4NO3 introduced into a phosphorus-nitrogen formulation on the thermal decomposition of impregnated wood in the temperatu
Autor:
L. I. Petrovskaya, N. K. Luneva
Publikováno v:
Russian Journal of Applied Chemistry. 81:704-707
Performance characteristics of new fire-retardant formulations are studied, including their water resistance and the effect of additives.
Publikováno v:
Russian Journal of Applied Chemistry. 80:1923-1927
Conditions for modification of cellulose under laboratory and industrial conditions with A-1 and A-2 fire retardants as P,N-containing modifiers were examined with the aim to prepare difficultly inflammable materials. The degrees of crystallinity of
Autor:
L. I. Petrovskaya, N. K. Luneva
Publikováno v:
Russian Journal of Applied Chemistry. 80:1486-1490
Thermal degradation of saw dust impregnated with phosphorus-and nitrogen-containing solution with ammonium, lithium, and cesium additives in the 20–700°C range was studied by physicochemical methods. The conditions of preparing activated carbon we
Publikováno v:
Russian Journal of Applied Chemistry. 78:1218-1222
Chemical, derivatographic, IR spectral, and X-ray diffraction analyses were used to study thermal transformations in the system CO(NH2)2-H3PO4 and in the same system with addition of KNO3, CsNO3, LiNO3 · 3H2O, and NH4NO3 salts in the temperature ran
Publikováno v:
Journal of Thermal Analysis. 43:305-308
Kinetics of thermal decomposition of single crystals and polycrystalline samples of Na5P3O10·6D2O and Na5P3O10·6H2O, interaction of fine-crystalline Na5P3O10·1.6H2O with humid gaseous ammonia were studied using TLC, XRDA, IRS, TG, DTA, DSK.
Autor:
E. A. Prodan, L. I. Petrovskaya
Publikováno v:
ChemInform. 25
Publikováno v:
Tetrahedron Letters. 10:3347-3350
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 19:2414-2421