Запис Детальніше

Physical modeling of the formation of clathrate hydrates of methane

Vernadsky National Library of Ukraine

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Поле Співвідношення
 
Title Physical modeling of the formation of clathrate hydrates of methane
 
Creator Drobyshev, A.
Aldiyarov, A.
Kurnosov, V.
Katpaeva, K.
Korshikov, E.
Sokolov, D.
Shinbayeva, A.
Timchenko, A.
 
Subject 10th International Conference on Cryocrystals and Quantum Crystals
 
Description Nowadays natural gas hydrates attract special attention as a possible source of fossil fuel. According to various
estimates, the reserves of hydrocarbons in hydrates exceed considerably explored reserves of natural gas.
Due to the clathrate structure the unit volume of the gas hydrate can contain up to 160–180 volumes of pure gas.
In recent years interest to a problem of gas hydrates has considerably increased. Such changes are connected
with the progress in searches of the alternative sources of hydrocarbonic raw materials in countries that do not
possess the resources of energy carriers. Thus gas hydrates are nonconventional sources of the hydrocarbonic
raw materials which can be developed in the near future. At the same time, mechanisms of methane clathrate hydrates
formations have not reached an advanced level, their thermophysical and mechanical properties have not
been investigated profoundly. Thereby our experimental modeling of the processes of formation of methane
clathrate hydrates in water cryomatrix prepared by co-condensation from the gas phase onto a cooled substrate
was carried out over the range of condensation temperatures 12–60 K and pressures 10⁻⁴
–10⁻⁶
Torr. In our experiments
the concentration of methane in water varied in the range of 5–90%. The thickness deposited films
was 30–60 μm. The vibrational spectra of two-component thin films of CH₄+H₂O condensates were measured
and analyzed
 
Date 2017-12-28T15:26:40Z
2017-12-28T15:26:40Z
2015
 
Type Article
 
Identifier Название / A. Drobyshev, A. Aldiyarov, V. Kurnosov, K. Katpaeva, E. Korshikov, D. Sokolov, A. Shinbayeva, and A. Timchenko // Физика низких температур. — 2015. — Т. 41, № 6. — С. 552-558. — Бібліогр.: 14 назв. — англ.
0132-6414
PACS: 61.50.–f, 78.30–j, 68.35.Rn
http://dspace.nbuv.gov.ua/handle/123456789/127827
 
Language en
 
Relation Физика низких температур
 
Publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України