Research output: Contribution to journal › Article › peer-review
Role of SiO2 in the Formation of Hydrate Phases in the Presence of СН4/CO2. / Bozhko, Yu Yu; Zhdanov, R. K.; Gets, K. V. et al.
In: Russian Journal of Inorganic Chemistry, Vol. 68, No. 2, 02.2023, p. 233-237.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Role of SiO2 in the Formation of Hydrate Phases in the Presence of СН4/CO2
AU - Bozhko, Yu Yu
AU - Zhdanov, R. K.
AU - Gets, K. V.
AU - Subbotin, O. S.
AU - Belosludov, V. R.
N1 - The study was supported by the Russian Science Foundation (project no. 22-19-00428). O.S. Subbotin thanks the Ministry of Science and Higher Education of the Russian Federation (project no. 121031700321-3) for using the cluster for computer calculations. Публикация для корректировки.
PY - 2023/2
Y1 - 2023/2
N2 - The effect of silicon dioxide nanoparticles on the formation of hydrate phases in the presence of CH4/CO2 has been studied. The theoretical experiment has been carried out by molecular dynamics methods at initial pressures in the system of 2.4 and 1.2 MPa and a temperature of 271 K for methane and carbon dioxide systems. The results showed that in the presence of silicon dioxide nanoparticles, the induction time of the methane hydrate formation decreased by 79%, and the amount of methane trapped in the hydrate cavity increased by 55.8% at a pressure of 2.4 MPa. In the presence of silicon dioxide nanoparticles, the induction time for the formation of carbon dioxide hydrate decreased by 62%, and the amount of carbon dioxide trapped in the hydrate cavity increased by 27.8% at a pressure of 1.2 MPa.
AB - The effect of silicon dioxide nanoparticles on the formation of hydrate phases in the presence of CH4/CO2 has been studied. The theoretical experiment has been carried out by molecular dynamics methods at initial pressures in the system of 2.4 and 1.2 MPa and a temperature of 271 K for methane and carbon dioxide systems. The results showed that in the presence of silicon dioxide nanoparticles, the induction time of the methane hydrate formation decreased by 79%, and the amount of methane trapped in the hydrate cavity increased by 55.8% at a pressure of 2.4 MPa. In the presence of silicon dioxide nanoparticles, the induction time for the formation of carbon dioxide hydrate decreased by 62%, and the amount of carbon dioxide trapped in the hydrate cavity increased by 27.8% at a pressure of 1.2 MPa.
KW - computer modeling
KW - gas hydrates
KW - greenhouse gases
KW - molecular dynamics
KW - nanoparticles
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85171588949&origin=inward&txGid=e8f0096fba3d094ef722381a777fe163
UR - https://www.mendeley.com/catalogue/4004f979-e416-39f7-a888-ef1b470eba31/
U2 - 10.1134/S0036023622602392
DO - 10.1134/S0036023622602392
M3 - Article
VL - 68
SP - 233
EP - 237
JO - Russian Journal of Inorganic Chemistry
JF - Russian Journal of Inorganic Chemistry
SN - 0036-0236
IS - 2
ER -
ID: 59174126