Zobrazeno 1 - 10
of 21
pro vyhledávání: '"N. K. Luneva"'
Publikováno v:
Proceedings of the National Academy of Sciences of Belarus, Chemical Series. 55:79-85
PREPARATION OF PHOSPHORYLATED CELLULOSE AND EVALUTION OF ITS FLAME RETARDANT AND STRENGTH PROPERTIES
Publikováno v:
Proceedings of the National Academy of Sciences of Belarus, Chemical Series. 54:204-215
Publikováno v:
Russian Journal of Applied Chemistry. 90:1459-1468
A flame retardant for wood impregnation based on a magnesium complex containing phosphorus and nitrogen was developed. It considerably reduces the wood loss in fire tests. Application of the flame retardant in an amount of 300 g m–2 allows preparat
Publikováno v:
Polymer materials and technologies. 3:80-85
Autor:
T. I. Ezovitova, N. K. Luneva
Publikováno v:
Russian Journal of Applied Chemistry. 87:1558-1565
Cellulose samples with various extents of structural ordering (native cotton cellulose and mercerized cellulose) were phosphorylated with a mixture of orthophosphoric acid and ammonium polyphosphate in a urea medium. The phosphorus content and ion-ex
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:
N. K. Luneva, M. Z. Gavrilov
Publikováno v:
Russian Journal of Applied Chemistry. 84:368-371
Ion exchange properties of carbon fibers obtained by heat treatment in a temperature range of 200–600°C in an inert atmosphere of cellulose-regenerated impregnated by 0.3–3.0 M ammonium chloride were examined.
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.
Autor:
Leonid L. Vasiliev, Andrei G. Kulakov, Donatas Mishkinis, L. E. Kanonchik, N. K. Luneva, A. M. Safonova
Publikováno v:
International Journal of Hydrogen Energy. 32:5015-5025
Activated carbon fiber was chosen as an efficient gas (ammonia, methane, hydrogen) sorption material to design a gas storage system. To increase gas sorption capacity a complex compound (activated carbon fiber + chemicals ) was applied. The applicati