Zobrazeno 1 - 10
of 48
pro vyhledávání: '"N. D. Burkhanova"'
Autor:
Kh. P. Pulatova, G. V. Nikonovich, S. A. Fazilova, S. M. Yugai, S. Sh. Rashidova, N. D. Burkhanova
Publikováno v:
Pharmaceutical Chemistry Journal. 39:658-662
It is shown that the interaction between components of the microcrystalline cellulose — trichlorophene (MCC — TCP) system can proceed via the formation of intermolecular (hydrogen) bonds and even covalent bonds, depending on the intensity of trea
Autor:
G. V. Nikonovich, S. Sh. Rashidova, M. Yunusov, M. Yu. Mukhamedzhanova, G. Khamrakulov, N. D. Burkhanova, N. Yu. Shirshova
Publikováno v:
Fibre Chemistry. 35:193-197
When itaconic acid (IA) is replaced by vinylcaprolactam (VCL) in ternary AN:MA:IA (acrylonitrile:methyl acrylate:itaconic acid) copolymers, fibres similar in structure to industrial Nitron fibre are obtained, and they have a higher capacity for orien
Autor:
S. M. Yugai, M. Yu. Yunusov, M. T. Turakhozhaev, R. V. Khachaturova, G. V. Nikonovich, M. A. Khodzhaeva, N. D. Burkhanova
Publikováno v:
Chemistry of Natural Compounds. 39:41-45
X-ray diffraction, microscopic, and sorption studies of benzimidazolyl-2-methylcarbamate hydrochloride (BMCHC) with various types of pectin showed that the structure of the mixtures depends on the composition, grinding conditions, and pectin type.
Autor:
N. D. Burkhanova, S. M. Yugai, S. Sh. Rashidova, Kh. P. Pulatova, S. A. Muratova, G. V. Nikonovich
Publikováno v:
Pharmaceutical Chemistry Journal. 36:619-622
Autor:
S. M. Yugai, M. Yu. Yunusov, G. V. Nikonovich, N. D. Burkhanova, N. L. Voropaeva, S. Sh. Rashidova, R. Yu. Milusheva
Publikováno v:
Chemistry of Natural Compounds. 36:258-262
Physical and physicochemical methods are used to study a blend based on industrial crab chitosan and polyvinylpyrrolidone over a wide composition range. Thermodynamic data indicate that this pair of polymers is compatible at certain component ratios.
Autor:
N. D. Burkhanova, S. M. Yugai, R. Yu. Milusheva, G. V. Nikononvich, Kh. P. Pulatova, N. L. Voropaeva, S. Sh. Rashidova
Publikováno v:
Chemistry of Natural Compounds. 36:352-355
The structure of crab chitin and chitosan from it with various degrees of deacetylation (DDA) are studied by x-ray diffraction, IR spectroscopy, and microscopy. Deacetylation causes substantial destruction of the chitin crystal structure, makes it am
Autor:
G. V. Nikonovich, D. S. Nabiev, M. Yunusov, N. D. Burkhanova, A. D. Tikhonovetskaya, S. M. Davydovskaya, S. Sh. Rashidova
Publikováno v:
Fibre Chemistry. 31:204-207
Publikováno v:
Chemistry of Natural Compounds. 35:204-207
Features of an enterosorbent based on the fibroin of natural silk hydrolyzed in acid and alkaline solutions have been investigated by x-radiographic, electron-microscopic, and sorption methods. It has been shown that, regardless of the pH of the solu
Publikováno v:
Chemistry of Natural Compounds. 34:92-95
Publikováno v:
Fibre Chemistry. 30:24-28
The effect of different regimes for each stage of fabrication of cotton cellulose on its supermolecular structure was evaluated by electron microscopic methods. It was shown that rigorous conditions of fabrication of cotton cellulose cause destructio