Zobrazeno 1 - 10
of 134
pro vyhledávání: '"N A, Losev"'
Publikováno v:
Russian Journal of General Chemistry. 89:2733-2740
The kinetic and capacity of the anionic metallophthalocyanines adsorption on the submicron chitosan-sulfate particles in aqueous dispersions were examined. Phthalocyanine dyes differing in the molecular size, as well as in the number and nature of th
Publikováno v:
International Journal of Biological Macromolecules. 139:550-557
A new process of mechanically initiated formation of chitosan physical hydrogels in aqueous solution, without a cross-linking agent, was studied. Physical hydrogel is formed by mechanical activation of solutions of chitosan with a low deacetylation d
Publikováno v:
Carbohydrate polymers. 239
The effect of composition and mechanoactivation in the rotor-stator device on the rheological and film-forming properties of casting blends based on corn starch and chitosans with high (HDC) and low (LDC) deacetylation degree was studied. Films were
Autor:
I. M. Lipatova, N. V. Losev
Publikováno v:
Russian Journal of General Chemistry. 88:356-361
The efficiency of the hydroacoustic impact produced by a rotor-stator device for intensification of the chitin deacetylation process was studied. Preliminary mechanical activation of an aqueous suspension of chitin was found to decrease the reaction
Autor:
N. N. Losev, R. O. Ulanov, Jsc Academician M. F. Reshetnev Information Satellite Systems, K. A. Trunov, D. G. Kindyakov, V. V. Golovkov
Publikováno v:
Spacecrafts & Technologies. 2:175-179
Autor:
N. A. Losev, Ivan I. Stoikov, Alexander V. Gerasimov, L. S. Yakimova, R. V. Ziatdinova, V. G. Evtyugin, I. S. Teren’tev
Publikováno v:
Russian Journal of General Chemistry. 87:1969-1976
Three stereoisomers (cone, partial cone, and 1,3-alternate) of p-tert-butylthiacalix[4]arene bearing four anchor propyltriethoxysilane substituents at the lower rim were synthesized for the first time. Surface modification of silica nanoparticles (d
Publikováno v:
Carbohydrate polymers. 209
In this work, we studied the structural, morphological and chemical transformations in α- chitin, caused by its mechanical activation in the form of an aqueous suspension in the rotor-stator device for 5–30 s. Mechanically activated chitin (MA-chi
Publikováno v:
Patologicheskaia fiziologiia i eksperimental'naia terapiia. 60(1)
Methods: Experiments were carried out on outbred albino male rats (n = 150, 230-250 g). For modeling dislipoproteinemia (DLP) we used 3 models: single intraperitoneal injection of the detergent triton WR-1339; administration of ethanol; maintenance o
Publikováno v:
Russian Journal of Applied Chemistry. 88:661-668
Effect of a hydroacoustic treatment in a rotary-pulsation apparatus on the state of starch suspensions and rheological properties of hydrogels produced from these suspensions was studied. It was found that mechanical treatment of suspensions in a wid
Publikováno v:
Fibre Chemistry. 46:363-367
The effects of the type of filler and mechanical treatment in a rotary pulsation apparatus of its suspension in an HOAc solution of chitosan on the structure and properties of filled chitosan films formed from the suspensions were studied. It was fou