Structural Studies of Lake Baikal Natural Gas Hydrates

Standard

Structural Studies of Lake Baikal Natural Gas Hydrates. / Manakov, A. Yu; Khlystov, O. M.; Hachikubo, A. et al.

In: Journal of Structural Chemistry, Vol. 60, No. 9, 01.09.2019, p. 1437-1455.

Research output: Contribution to journal › Article › peer-review

Harvard

Manakov, AY, Khlystov, OM, Hachikubo, A, Minami, K, Yamashita, S, Khabuev, A, Ogienko, AG, Ildyakov, AV, Kalmychkov, GV & Rodionova, TV 2019, 'Structural Studies of Lake Baikal Natural Gas Hydrates', Journal of Structural Chemistry, vol. 60, no. 9, pp. 1437-1455. https://doi.org/10.1134/S0022476619090087

APA

Manakov, A. Y., Khlystov, O. M., Hachikubo, A., Minami, K., Yamashita, S., Khabuev, A., Ogienko, A. G., Ildyakov, A. V., Kalmychkov, G. V., & Rodionova, T. V. (2019). Structural Studies of Lake Baikal Natural Gas Hydrates. Journal of Structural Chemistry, 60(9), 1437-1455. https://doi.org/10.1134/S0022476619090087

Vancouver

Manakov AY, Khlystov OM, Hachikubo A, Minami K, Yamashita S, Khabuev A et al. Structural Studies of Lake Baikal Natural Gas Hydrates. Journal of Structural Chemistry. 2019 Sept 1;60(9):1437-1455. doi: 10.1134/S0022476619090087

Author

Manakov, A. Yu ; Khlystov, O. M. ; Hachikubo, A. et al. / Structural Studies of Lake Baikal Natural Gas Hydrates. In: Journal of Structural Chemistry. 2019 ; Vol. 60, No. 9. pp. 1437-1455.

BibTeX

@article{e6ead47318b44ce0bcc865dd18bb90c2,

title = "Structural Studies of Lake Baikal Natural Gas Hydrates",

abstract = "The structure of near-bottom gas hydrate samples obtained in Lake Baikal during the expeditions in 2005–2018 are reported. The hydrates contain mainly methane and ethane. More than 85% of the samples contain hydrate of cubic structure I (sI) with up to 4.2 mol.% ethane. The concentration of ethane in the samples containing hydrate of cubic structure II (sII) is 12–14 mol.%. Refined unit cell parameters of natural hydrates are in good agreement with the data obtained in the studies of artificially synthesized hydrates. Possible mechanisms for the formation of sII hydrates are discussed. Some arguments are provided in favor of a probable presence of dispersed gas hydrates in the near-bottom layers of Baikal sediments and the possibility of small variations in the composition of hydrate gas in different hydrate fragments taken from the same hydrate layer.",

keywords = "Lake Baikal, natural gas hydrates, powder diffraction, structure",

author = "Manakov, {A. Yu} and Khlystov, {O. M.} and A. Hachikubo and Kh Minami and S. Yamashita and A. Khabuev and Ogienko, {A. G.} and Ildyakov, {A. V.} and Kalmychkov, {G. V.} and Rodionova, {T. V.}",

year = "2019",

month = sep,

day = "1",

doi = "10.1134/S0022476619090087",

language = "English",

volume = "60",

pages = "1437--1455",

journal = "Journal of Structural Chemistry",

issn = "0022-4766",

publisher = "Springer GmbH & Co, Auslieferungs-Gesellschaf",

number = "9",

}

RIS

TY - JOUR

T1 - Structural Studies of Lake Baikal Natural Gas Hydrates

AU - Manakov, A. Yu

AU - Khlystov, O. M.

AU - Hachikubo, A.

AU - Minami, Kh

AU - Yamashita, S.

AU - Khabuev, A.

AU - Ogienko, A. G.

AU - Ildyakov, A. V.

AU - Kalmychkov, G. V.

AU - Rodionova, T. V.

PY - 2019/9/1

Y1 - 2019/9/1

N2 - The structure of near-bottom gas hydrate samples obtained in Lake Baikal during the expeditions in 2005–2018 are reported. The hydrates contain mainly methane and ethane. More than 85% of the samples contain hydrate of cubic structure I (sI) with up to 4.2 mol.% ethane. The concentration of ethane in the samples containing hydrate of cubic structure II (sII) is 12–14 mol.%. Refined unit cell parameters of natural hydrates are in good agreement with the data obtained in the studies of artificially synthesized hydrates. Possible mechanisms for the formation of sII hydrates are discussed. Some arguments are provided in favor of a probable presence of dispersed gas hydrates in the near-bottom layers of Baikal sediments and the possibility of small variations in the composition of hydrate gas in different hydrate fragments taken from the same hydrate layer.

AB - The structure of near-bottom gas hydrate samples obtained in Lake Baikal during the expeditions in 2005–2018 are reported. The hydrates contain mainly methane and ethane. More than 85% of the samples contain hydrate of cubic structure I (sI) with up to 4.2 mol.% ethane. The concentration of ethane in the samples containing hydrate of cubic structure II (sII) is 12–14 mol.%. Refined unit cell parameters of natural hydrates are in good agreement with the data obtained in the studies of artificially synthesized hydrates. Possible mechanisms for the formation of sII hydrates are discussed. Some arguments are provided in favor of a probable presence of dispersed gas hydrates in the near-bottom layers of Baikal sediments and the possibility of small variations in the composition of hydrate gas in different hydrate fragments taken from the same hydrate layer.

KW - Lake Baikal

KW - natural gas hydrates

KW - powder diffraction

KW - structure

UR - http://www.scopus.com/inward/record.url?scp=85073263546&partnerID=8YFLogxK

U2 - 10.1134/S0022476619090087

DO - 10.1134/S0022476619090087

M3 - Article

AN - SCOPUS:85073263546

VL - 60

SP - 1437

EP - 1455

JO - Journal of Structural Chemistry

JF - Journal of Structural Chemistry

SN - 0022-4766

IS - 9

ER -

ID: 21860651