Zobrazeno 1 - 10
of 10
pro vyhledávání: '"S. I. Samodurova"'
Autor:
I. V. Prozorova, S. I. Samodurova, Dmitry V. Orekhov, A. S. Medzhibovskii, D. M. Kamorin, G. I. Volkova, O. A. Kazantsev, Irina V. Litvinets, A. A. Moikin
Publikováno v:
Petroleum Chemistry. 56:68-72
The peculiarities of synthesis of higher poly(alkyl (meth)acrylate)s bearing C16–C26 alkyl fragments are considered, and a comparison of their functioning as depressants for paraffin oils from different deposits is carried out. It is shown that the
Publikováno v:
Russian Journal of Applied Chemistry. 88:1033-1040
The dependences of the initial reduced rate of radical homopolymerization on the initial concentration of the monomers were studied for toluene and dimethylformamide solutions of four amine-containing (meth)acrylic esters and amides, and also for N-(
Autor:
D. M. Kamorin, A. S. Medzhibovskii, A. A. Moikin, O. A. Kazantsev, S. I. Samodurova, A. P. Sivokhin
Publikováno v:
Petroleum Chemistry. 54:473-476
A comparative study of the properties of poly(decyl methacrylate) and decyl methacrylate copolymers with N-tert-nonylacrylamide as viscosity index improver-dispersant additives for petroleum oils has been performed. Tests in the I-20A oil have shown
Autor:
A. P. Sivokhin, Dmitry V. Orekhov, K.V. Shirshin, S. I. Samodurova, D. M. Kamorin, Oleg A. Kazantsev
Publikováno v:
International Polymer Science and Technology. 41:43-50
The “special” nature of the copolymerisation of higher N-alkyl acrylamides of different structure with n-dodecyl acrylate or n-docecyl methacrylate in butyl acetate or toluene is shown. It has been found that the compositional inhomogeneity of th
Publikováno v:
Petroleum Chemistry. 54:72-77
The influence of the characteristics (molecular weight, alkyl group composition, ratio of acrylate to methacrylate units) and dosage of poly(alkyl (meth)acrylate) thickening agents on the pour point of various base oils used for manufacturing hydraul
Publikováno v:
Russian Journal of Applied Chemistry. 85:804-811
Copolymerization of higher N-alkylacrylamides of various structures with butyl acrylate and butyl methacrylate in organic solvents was studied.
Publikováno v:
Russian Journal of Applied Chemistry. 83:2041-2046
The effect of associative interactions of monomers and propagating macroradicals in homopolymerization of N-[3-(dimethylamino)propyl]methacrylamide salts and their copolymerization with acrylonitrile and acrylamide in aqueous solution was studied.
Publikováno v:
Russian Journal of Applied Chemistry. 83:1062-1068
The influence of temperature, reactant ratio, and catalyst (sulfuric acid) concentration on the product composition in synthesis of higher N-acrylamides from acrylonitrile and commercial fractions of α-olefins C8, C10, C12-C14, C16-C18, and of propy
Autor:
Dmitry V. Orekhov, S. I. Samodurova, Oleg A. Kazantsev, A. P. Sivokhin, D. M. Kamorin, Tatiana V. Korotkova
Publikováno v:
Journal of Polymer Research. 21
The radical copolymerizations of N-[(3-dimethylamino)propyl]methacrylamide (DMAPMA) with n-dodecyl acrylate (DA) or n-dodecyl methacrylate (DMA) in toluene (70 °C) were shown to have a peculiar nature: the total initial concentration of monomers sig
Autor:
Oleg A. Kazantsev, K.V. Shirshin, Dmitry V. Orekhov, A. P. Sivokhin, S. I. Samodurova, D. M. Kamorin, Olga S. Goncharova
Publikováno v:
Journal of Polymer Research. 20
The kinetics of the free-radical polymerization of 11 higher alkyl acrylates, alkyl methacrylates, and alkyl acrylamides (the alkyl group of C4-C12) has been studied in toluene. The nature of concentration dependences of the reduced initial rate of t