Investigations on formation and renewability characteristics of gas hydrates near the sea and lake bottoms

2008 Fiscal Year Self-evaluation Report

• Project/Area Number: 18206099
• Research Category: Grant-in-Aid for Scientific Research (A)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Energy engineering
• Research Institution: Kitami Institute of Technology
• Principal Investigator: SHOJI Hitoshi Kitami Institute of Technology, 工学部, 教授 (50201562)
• Project Period (FY): 2006 – 2009
• Keywords: メタンハイドレート / 海洋堆積物コア / オホーツク海 / バイカル湖 / 海底探査

Research Abstract

本研究は、バイカル湖とオホーツク海サハリン沖の水底表層部に産するガスハイドレート(GH)について、その基礎物性および産状形態を明らかにし、表層ハイドレートの生成メカニズムおよび再生可能性を解明しようとするものである。

Research Products

• [Journal Article] オホーツク海のメタンハイドレートとプルーム (2009)
  • Author(s): 庄子 仁・Jin, Y.K.・Obzhirov, A.・Salomatin, A.・Baranov, B.・Gladys,V.・八久保晶弘・南 尚嗣・山下 聡・高橋信夫
  • Journal Title: 地学雑誌 118(1) Pages: 175-193
  • Peer Reviewed
• [Journal Article] オホーツク海のメタンハイドレート含有層における間隙水の地球化学 (2009)
  • Author(s): 南 尚嗣・Krylov, A.・坂上寛敏・八久保晶弘・百武欣二・戸丸 仁・木田真人・高橋信夫・庄子 仁・Mateeva,T.・Jin,Y.K.・Obzhirov, A.・ Poort, J
  • Journal Title: 地学雑誌 118 Pages: 194-206
  • Peer Reviewed
• [Journal Article] オホーツク海天然ガスハイドレートの同位体組成とその結晶特性 (2009)
  • Author(s): 八久保晶弘・坂上寛敏・南 尚嗣・布川裕・庄子 仁・Mateeva,T.・Jin, Y.K.・Obzhirov, A
  • Journal Title: 地学雑誌 118 Pages: 207-221
  • Peer Reviewed
• [Journal Article] First discovery and formation process of authigenic siderite from gas hydrate-bearing mud volcanoes in fresh water (2008)
  • Author(s): Krylov, A., O. Khlystov, T. Zemskaya, H. Minami, A. Hachikubo, Y. Nunokawa, M. Kida, H. Shoji, L. Naudts, J. Poort, and T. Pogodaeva
  • Journal Title: Lake Baikal, eastern Siberia, Geophys. Res. Lett. 35, L05405, doi : 10.1029/2007GL032917
  • Peer Reviewed
• [Journal Article] Coexistence of structure I and II gas hydrates in Lake Baikal suggesting gas sources from microbial and thermogenic origin (2006)
  • Author(s): Kida, M., O. Khlystov, T. Zemskaya, N. Takahashi, H. Minami, H. Sakagami, A. Krylov, A. Hachikubo, S. Yamashita, H. Shoji, J. Poort and L. Naudts
  • Journal Title: Geophys. Res. Lett. 33, 24, L24603, doi : 10.1029/2006GL028296
  • Peer Reviewed
• [Presentation] Isotopic composition of gas hydrates obtained from offshore Sakhalin, the Sea of Okhotsk (2008)
  • Author(s): Hachikubo, A., A. Krylov1, H. Sakagami, H. Minami, Y. Nunokawa, H. Shoji, Y. K. Jin, A. Obzhirov
  • Organizer: 9^<th> Int. Conf. on Gas in Marine Sediments
  • Place of Presentation: University of Bremen, Germany
  • Year and Date: 20080915-19
• [Presentation] Isotopic and chemical analyses of gas hydrate- and porewater samples obtained from gas hydrate-bearing sediment cores retrieved from mud volcanoes in Lake Baikal (2008)
  • Author(s): Minami, H., A. Krylov, A. Hachikubo, H.Sakagami, H.Tomaru, K. Hyakutake, S.Kataoka, S.Yamashita, N.Takahashi, S.Nishio, H.Shoji, O.M.Khlystov, T.I. Zemskaya, T.V. Pogodaeva and M.Grachev
  • Organizer: 9^<th> Int. Conf. on Gas in Marine Sediments
  • Place of Presentation: Univ. of Bremen, Germany
  • Year and Date: 20080915-19
• [Presentation] Chemical and isotopic characteristics of gas hydrate and pore-water samples obtained from gas hydrate bearing sediment cores retrieved from a mud volcano in the Kukuy Canyon, Lake Baikal (2008)
  • Author(s): Minami, H., A. Hachikubo, A. Krylov,H. Sakagami, M. Ohashi, J. Bai, S. Kataoka, S. Yamashita, N. Takahashi and H. Shoji
  • Organizer: 6^<th> International Conference on Gas Hydrates (ICGH 2008)
  • Place of Presentation: Vancouver, Canada
  • Year and Date: 20080706-10
• [Presentation] Formation process of structure I and II gas hydrates discovered in Kukuy, Lake Baikal (2008)
  • Author(s): Hachikubo, A., M. Kida, A. Krylov, H. Sakagami, H. Minami, Y. Nunokawa, S. Yamashita, N. Takahashi, H. Shoji, O. Khlystov, T. Zemskaya, G. Kalmychkov and J. Poort
  • Organizer: 6^<th> International Conference on Gas Hydrates (ICGH 2008)
  • Place of Presentation: Vancouver, Canada
  • Year and Date: 20080706-10
• [Presentation] Formation of the authigenic carbonates in Lake Baikal (2007)
  • Author(s): Krylov, A., O. Khlystov, T. Zemskaya, H. Minami, A. Hachikubo, Y. Nunokawa, K. Ayuta, N. Takahashi, H. Shoji, L. Naudts, J. Poort
  • Organizer: International Conference on Gas Hydrate Studies
  • Place of Presentation: Hotel Mayak, Listvyanka
  • Year and Date: 20070904-20070906
• [Book] Gas hydrate system of the eastern Sakhalin slope : geophysical approach. Scientific report of the Sakhalin Slope Gas Hydrate project 2007 (2008)
  • Author(s): Baranov, B.V., Jin, Y.K., Shoji, H., Obzhirov,A., Dozorova,K.A., Salomatin, A. and Gladysh, V.
  • Total Pages: 116
  • Publisher: Incheon, Korea Polar Research Institute