Zobrazeno 1 - 10
of 53
pro vyhledávání: '"N. I. Popova"'
Publikováno v:
Vestnik NSU. Series: History and Philology. 22:61-73
Purpose. Russian and foreign linguists studied the influence of Turkic languages on the grammatical and lexical composition of Mongolic languages. Material from monuments and modern living languages of Siberia shed light on the role of the early Turk
Publikováno v:
Numerical Analysis and Applications. 11:108-120
This paper deals with the development of spectrumdichotomy methods for matrices with large norms. Such matrices often result from discretizations of differential operators. The results of some numerical experiments, including an investigation of the
Autor:
N. I. Popova, V. A. Gerasin, M. R. Menyashev, A. I. Martynenko, N. A. Sivov, N. A. Kleshcheva
Publikováno v:
Polymer Science, Series B. 59:650-654
A method for the synthesis of methacryloylguanidine trifluoroacetate was developed for the first time and its radical (co)polymerization was carried out in various solvents. The polymerization proceeds homogeneously in water, methanol, and DMSO up to
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 666:042009
Oil and gas complexes sometimes use a method of cleaning soils from oil pollutions by covering polluted area with ground. An analysis of five years monitoring has shown that such method not only does not remove oil pollution, but also prevents furthe
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 666:032082
The paper has deal with the monitoring of the lake bottom sediments which were contaminated by oil during emergency spill. The results of geochemical study of chloroform bitumoids extracted from sediment samples showed that the processes of transform
Publikováno v:
Polymer Science Series B. 58:556-563
New methods for the preparation of guanidine methacrylate, methacryloyl guanidine, and its hydrochloride have been proposed, and the physicochemical characteristics of the products have been studied. A number of kinetic parameters of the radical poly
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 459:052007
A study of the comparative characteristic of Yakutia´s frozen soils ability to remediation, when contaminated with oil, has been carried out. The samples of permafrost soils from the territories of the the Republic of Sakha (Yakutia), exposed to ind
Publikováno v:
Analytical Chemistry from Laboratory to Process Line ISBN: 9780429454356
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::229ad600927015bffb8ef4cabd0f6a1d
https://doi.org/10.1201/9780429454356-20
https://doi.org/10.1201/9780429454356-20
Publikováno v:
Applied Biochemistry and Microbiology. 47:176-181
Research into ion-exchange properties of cell walls isolated from thallus of red seaweed Phyllophora crispa was carried out. Ion-exchange capacity and the swelling coefficient of the red alga cell walls were estimated at various pH values (from 2 to
Publikováno v:
Polymer Science Series A. 50:771-780
Monomer salts based on acrylic acids and guanidine—guanidine acrylate and methacrylate—have been synthesized, and the kinetic features of their free-radical polymerization in aqueous solutions have been studied. When polymerization is carried out