Standard

Methane hydrate nucleation on water—methane and water—decane boundaries. / Adamova, Tatiana P.; Stoporev, Andrey S.; Semenov, Anton P. и др.

в: Thermochimica Acta, Том 668, 10.10.2018, стр. 178-184.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Adamova, TP, Stoporev, AS, Semenov, AP, Kidyarov, BI & Manakov, AY 2018, 'Methane hydrate nucleation on water—methane and water—decane boundaries', Thermochimica Acta, Том. 668, стр. 178-184. https://doi.org/10.1016/j.tca.2018.08.021

APA

Vancouver

Adamova TP, Stoporev AS, Semenov AP, Kidyarov BI, Manakov AY. Methane hydrate nucleation on water—methane and water—decane boundaries. Thermochimica Acta. 2018 окт. 10;668:178-184. doi: 10.1016/j.tca.2018.08.021

Author

Adamova, Tatiana P. ; Stoporev, Andrey S. ; Semenov, Anton P. и др. / Methane hydrate nucleation on water—methane and water—decane boundaries. в: Thermochimica Acta. 2018 ; Том 668. стр. 178-184.

BibTeX

@article{fb0cc289cbe44f2ebd24ae99e883a0af,
title = "Methane hydrate nucleation on water—methane and water—decane boundaries",
abstract = "The nucleation of methane hydrate in water – methane and two-layer water – decane – methane systems was studied using thermal analysis under methane pressure. The nucleation processes in the systems under consideration were represented as empirical survival curves. The effect of aggregate state of guest-rich phase on the methane hydrate nucleation process was evaluated. The experiments were carried out at constant supercooling (19.7 °C). The two-step shape of experimental survival curves was observed in the both studied systems. Based on the data obtained and literature data, it was assumed that in the case of Teflon containers steady-state methane hydrate nucleation occurred at interfaces of water – methane and water – decane saturated with methane while non-isothermal nucleation with a higher rate may be caused by the presence of a small quantity of microimpurities in the initial samples or two-step mechanism of the methane hydrate nucleation process. The comparison of the observed periods of non-stationarity during which nucleation rate takes constant value and calculated nucleation rates showed that the presence of a liquid phase rich with the hydrate-forming component promotes a steadier nucleation of the methane hydrate in the quiescent reactor and facilitates the formation of clusters in the surface layer (water – decane).",
keywords = "Decane, Empirical survival curves, Methane hydrate, Nucleation, Supercooling, STATE NUCLEATION, CURVES, PRESSURE, INHIBITION, TEMPERATURES, CRYSTAL-GROWTH, CRYSTALLIZATION KINETICS, LIQUID WATER, GAS, INTERFACES",
author = "Adamova, {Tatiana P.} and Stoporev, {Andrey S.} and Semenov, {Anton P.} and Kidyarov, {Boris I.} and Manakov, {Andrey Yu}",
year = "2018",
month = oct,
day = "10",
doi = "10.1016/j.tca.2018.08.021",
language = "English",
volume = "668",
pages = "178--184",
journal = "Thermochimica Acta",
issn = "0040-6031",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Methane hydrate nucleation on water—methane and water—decane boundaries

AU - Adamova, Tatiana P.

AU - Stoporev, Andrey S.

AU - Semenov, Anton P.

AU - Kidyarov, Boris I.

AU - Manakov, Andrey Yu

PY - 2018/10/10

Y1 - 2018/10/10

N2 - The nucleation of methane hydrate in water – methane and two-layer water – decane – methane systems was studied using thermal analysis under methane pressure. The nucleation processes in the systems under consideration were represented as empirical survival curves. The effect of aggregate state of guest-rich phase on the methane hydrate nucleation process was evaluated. The experiments were carried out at constant supercooling (19.7 °C). The two-step shape of experimental survival curves was observed in the both studied systems. Based on the data obtained and literature data, it was assumed that in the case of Teflon containers steady-state methane hydrate nucleation occurred at interfaces of water – methane and water – decane saturated with methane while non-isothermal nucleation with a higher rate may be caused by the presence of a small quantity of microimpurities in the initial samples or two-step mechanism of the methane hydrate nucleation process. The comparison of the observed periods of non-stationarity during which nucleation rate takes constant value and calculated nucleation rates showed that the presence of a liquid phase rich with the hydrate-forming component promotes a steadier nucleation of the methane hydrate in the quiescent reactor and facilitates the formation of clusters in the surface layer (water – decane).

AB - The nucleation of methane hydrate in water – methane and two-layer water – decane – methane systems was studied using thermal analysis under methane pressure. The nucleation processes in the systems under consideration were represented as empirical survival curves. The effect of aggregate state of guest-rich phase on the methane hydrate nucleation process was evaluated. The experiments were carried out at constant supercooling (19.7 °C). The two-step shape of experimental survival curves was observed in the both studied systems. Based on the data obtained and literature data, it was assumed that in the case of Teflon containers steady-state methane hydrate nucleation occurred at interfaces of water – methane and water – decane saturated with methane while non-isothermal nucleation with a higher rate may be caused by the presence of a small quantity of microimpurities in the initial samples or two-step mechanism of the methane hydrate nucleation process. The comparison of the observed periods of non-stationarity during which nucleation rate takes constant value and calculated nucleation rates showed that the presence of a liquid phase rich with the hydrate-forming component promotes a steadier nucleation of the methane hydrate in the quiescent reactor and facilitates the formation of clusters in the surface layer (water – decane).

KW - Decane

KW - Empirical survival curves

KW - Methane hydrate

KW - Nucleation

KW - Supercooling

KW - STATE NUCLEATION

KW - CURVES

KW - PRESSURE

KW - INHIBITION

KW - TEMPERATURES

KW - CRYSTAL-GROWTH

KW - CRYSTALLIZATION KINETICS

KW - LIQUID WATER

KW - GAS

KW - INTERFACES

UR - http://www.scopus.com/inward/record.url?scp=85053077925&partnerID=8YFLogxK

U2 - 10.1016/j.tca.2018.08.021

DO - 10.1016/j.tca.2018.08.021

M3 - Article

AN - SCOPUS:85053077925

VL - 668

SP - 178

EP - 184

JO - Thermochimica Acta

JF - Thermochimica Acta

SN - 0040-6031

ER -

ID: 16485121