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Stability of methane in reduced C–O–H fluid at 6.3 GPa and 1300–1400°C. / Sokol, A. G.; Tomilenko, A. A.; Bul’bak, T. A. et al.

In: Doklady Earth Sciences, Vol. 474, No. 2, 01.06.2017, p. 680-683.

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

Harvard

Sokol, AG, Tomilenko, AA, Bul’bak, TA, Palyanova, GA, Palyanov, YN & Sobolev, NV 2017, 'Stability of methane in reduced C–O–H fluid at 6.3 GPa and 1300–1400°C', Doklady Earth Sciences, vol. 474, no. 2, pp. 680-683. https://doi.org/10.1134/S1028334X17060149

APA

Sokol, A. G., Tomilenko, A. A., Bul’bak, T. A., Palyanova, G. A., Palyanov, Y. N., & Sobolev, N. V. (2017). Stability of methane in reduced C–O–H fluid at 6.3 GPa and 1300–1400°C. Doklady Earth Sciences, 474(2), 680-683. https://doi.org/10.1134/S1028334X17060149

Vancouver

Sokol AG, Tomilenko AA, Bul’bak TA, Palyanova GA, Palyanov YN, Sobolev NV. Stability of methane in reduced C–O–H fluid at 6.3 GPa and 1300–1400°C. Doklady Earth Sciences. 2017 Jun 1;474(2):680-683. doi: 10.1134/S1028334X17060149

Author

Sokol, A. G. ; Tomilenko, A. A. ; Bul’bak, T. A. et al. / Stability of methane in reduced C–O–H fluid at 6.3 GPa and 1300–1400°C. In: Doklady Earth Sciences. 2017 ; Vol. 474, No. 2. pp. 680-683.

BibTeX

@article{59cd436b8de54feea5c5121c1e7c9110,
title = "Stability of methane in reduced C–O–H fluid at 6.3 GPa and 1300–1400°C",
abstract = "The composition of a reduced C–O–H fluid was studied by the method of chromatography–mass spectrometry under the conditions of 6.3 GPa, 1300–1400°C, and fO2 typical of the base of the subcratonic lithosphere. Fluids containing water (4.4–96.3 rel. %), methane (37.6–0.06 rel. %), and variable concentrations of ethane, propane, and butane were obtained in experiments. With increasing fO2, the proportion of the CH4/C2H6 peak areas on chromatograms first increases and then decreases, whereas the CH4/C3H8 and CH4/C4H10 ratios continually decrease. The new data show that ethane and heavier HCs may be more stable to oxidation, than previously thought. Therefore, when reduced fluids pass the “redox-front,” carbon is not completely released from the fluid and may be involved in diamond formation.",
keywords = "DIAMOND FORMATION, MANTLE, HYDROCARBONS, CONSTRAINTS, INCLUSIONS",
author = "Sokol, {A. G.} and Tomilenko, {A. A.} and Bul{\textquoteright}bak, {T. A.} and Palyanova, {G. A.} and Palyanov, {Yu N.} and Sobolev, {N. V.}",
year = "2017",
month = jun,
day = "1",
doi = "10.1134/S1028334X17060149",
language = "English",
volume = "474",
pages = "680--683",
journal = "Doklady Earth Sciences",
issn = "1028-334X",
publisher = "PLEIADES PUBLISHING INC",
number = "2",

}

RIS

TY - JOUR

T1 - Stability of methane in reduced C–O–H fluid at 6.3 GPa and 1300–1400°C

AU - Sokol, A. G.

AU - Tomilenko, A. A.

AU - Bul’bak, T. A.

AU - Palyanova, G. A.

AU - Palyanov, Yu N.

AU - Sobolev, N. V.

PY - 2017/6/1

Y1 - 2017/6/1

N2 - The composition of a reduced C–O–H fluid was studied by the method of chromatography–mass spectrometry under the conditions of 6.3 GPa, 1300–1400°C, and fO2 typical of the base of the subcratonic lithosphere. Fluids containing water (4.4–96.3 rel. %), methane (37.6–0.06 rel. %), and variable concentrations of ethane, propane, and butane were obtained in experiments. With increasing fO2, the proportion of the CH4/C2H6 peak areas on chromatograms first increases and then decreases, whereas the CH4/C3H8 and CH4/C4H10 ratios continually decrease. The new data show that ethane and heavier HCs may be more stable to oxidation, than previously thought. Therefore, when reduced fluids pass the “redox-front,” carbon is not completely released from the fluid and may be involved in diamond formation.

AB - The composition of a reduced C–O–H fluid was studied by the method of chromatography–mass spectrometry under the conditions of 6.3 GPa, 1300–1400°C, and fO2 typical of the base of the subcratonic lithosphere. Fluids containing water (4.4–96.3 rel. %), methane (37.6–0.06 rel. %), and variable concentrations of ethane, propane, and butane were obtained in experiments. With increasing fO2, the proportion of the CH4/C2H6 peak areas on chromatograms first increases and then decreases, whereas the CH4/C3H8 and CH4/C4H10 ratios continually decrease. The new data show that ethane and heavier HCs may be more stable to oxidation, than previously thought. Therefore, when reduced fluids pass the “redox-front,” carbon is not completely released from the fluid and may be involved in diamond formation.

KW - DIAMOND FORMATION

KW - MANTLE

KW - HYDROCARBONS

KW - CONSTRAINTS

KW - INCLUSIONS

UR - http://www.scopus.com/inward/record.url?scp=85024111086&partnerID=8YFLogxK

U2 - 10.1134/S1028334X17060149

DO - 10.1134/S1028334X17060149

M3 - Article

AN - SCOPUS:85024111086

VL - 474

SP - 680

EP - 683

JO - Doklady Earth Sciences

JF - Doklady Earth Sciences

SN - 1028-334X

IS - 2

ER -

ID: 10092209