Papers - Ohmura, Ryo

Phase Equilibria for Ionic Semiclathrate Hydrate Formed with Tetrabutylphosphonium Chloride plus CO2, CH4, or N2

Kento Iino, Yusuke Sakakibara, Takuya Suginaka Ryo Ohmura

Journal of Chemical Thermodynamics (Elsevier)  71 ( 1 ) 133-136 2014.02

Research paper (scientific journal), Single Work, Accepted

Characterization of Tetra-n-butylphosphonium Bromide Semiclathrate Hydrate by Crystal Structure Analysis

Sanehiro Muromachi, Satoshi Takeya, Yoshitaka Yamamoto, Ryo Ohmura

CrstEngComm (Royal Society of Chemistry)  16 ( 6 ) 2056-2060 2014.02

Research paper (scientific journal), Joint Work, Accepted

Crystal Growth of Clathrate Hydrate in Liquid Water in Contact with Methane + Ethane + Propane Gas Mixture

Takehide Kodama, Ryo Ohmura

Journal of Chemical Technology and Biotechnology (Wiley; Society of Chemical Industry)  89   1982 - 1986 2014.01

Research paper (scientific journal), Joint Work, Accepted

• Access to Document (DOI)

Preservation of carbon dioxide clathrate hydrate coexisting with sucrose under domestic freezer conditions

Tadaaki Sato, Satoshi Takeya, Hironori D. Nagashima, Ryo Ohmura

Journal of Food Engineering (Elsevier)  120 ( 1 ) 69-74 2014.01

Research paper (scientific journal), Joint Work, Accepted

Thermodynamic simulations of hydrate-based removal of carbon dioxide and hydrogen sulfide from low-quality natural gas

Satoru Akatsu, Shuhei Tomita, Yasuhiko H. Mori, Ryo Ohmura

Industrial & Engineering Chemistry Research (American Chemical Society)  52 ( 47 ) 15165-15176 2013.12

Research paper (scientific journal), Joint Work, Accepted

Phase equilibrium condition measurements in nitrogen and air clathrate hydrate forming systems at temperatures below freezing point of water

Keita Yasuda, Yuya Oto, Renkai Shen, Tsutomu Uchida, Ryo Ohmura

Journal of Chemical Thermodynamics (Elsevier)  67   143-147 2013.12

Research paper (scientific journal), Joint Work, Accepted

Thermodynamic Modeling for Clathrate Hydrates of Ozone

Sanehiro Muromachi, Hironori D. Nagashima, Jean-Michel Herri, Ryo Ohmura

Journal of Chemical Thermodynamics (Elsevier)  64 ( 1 ) 193-197 2013.06

Research paper (scientific journal), Joint Work, Accepted

パリレン絶縁プローブ非定常細線法によるTBABハイドレートの熱伝導率測定

永冨 達也，田口 良広，大村　亮，長坂　雄次

日本機械学会論文集 B編 79 ( 6 ) 1155-1163 2013.06

Research paper (scientific journal), Joint Work, Accepted

Effect of Guest Size and Conformation on Crystal Structure and Stability of Structure H Clathrate Hydrates: Experimental and Molecular Dynamics Simulation Studies

Kyouichi Tezuka, Kotaro Murayama, Satoshi Takeya, Alavi Saman, Ryo Ohmura

Journal of Physical Chemistry Part C (Americal Chemical Society)  117 ( 20 ) 10473-10482 2013.05

Research paper (scientific journal), Joint Work, Accepted

Phase Equilibrium for Ionic Semiclathrate Hydrate Formed with CO2, CH4, or N2 plus Tetrabutylphosphonium Bromide

Takuya Suginaka, Hiroki Sakamoto, Kento Iino, Yusuke Sakakibara, Ryo Ohmura

Fluid Phase Equilibria (Elsevier)  344   108-111 2013.04

Research paper (scientific journal), Joint Work, Accepted

Crystal growth of ionic semiclathrate hydrate formed in CO2 gas + tetrabutylammonium bromide aqueous solution system

Shunsuke Koyanagi, Ryo Ohmura

Crystal Growth & Design (American Chemical Society)  13 ( 5 ) 2087-2093 2013.03

Research paper (scientific journal), Joint Work, Accepted

Water Proton Configurations in Structures I, II, and H Clathrate Hydrate Unit Cells

Fumihito Takeuchi, Masaki Hiratsuka, Ryo Ohmura, Saman Alavi, Amadeu K. Sum, Kenji Yasuoka

Journal of Chemical Physics (American Institute of Physics)  138 ( 12 ) 124504 2013.03

Research paper (scientific journal), Joint Work, Accepted

Synthesis and characterization of structure H hydrate formed with carbon dioxide and 3,3-dimethyl-2-butanone

Kyoichi Tezuka, Renkai Shen, Taku Watanabe, Satoshi Takeya, Saman Alavi, John A. Ripmeester, Ryo Ohmura

Chemical Communications (Royal Society of Chemistry)  49   505-507 2013.01

Research paper (scientific journal), Joint Work, Accepted

Experimental investigation of flame spreading over pure methane hydrate in a laminar boundary layer

Yoshihiro Maruyama, Masaru Joe Fuse, Takeshi Yokomori, Ryo Ohmura, Shigeru Watanabe, Toru Iwasaki, Wataru Iwabuchi and Toshihisa Ueda

Proceedings of the Combustion Institute (Elsevier/Combustion Institute)  34   2131-2138 2013.01

Research paper (scientific journal), Joint Work, Accepted

Phase Equilibrium of Ionic Semiclathrate Hydrates formed with Tetrabutylammonium Bromide and Tetrabutylammonium Chloride

Kai Sato, Hiroki Tokutomi, Ryo Ohmura

Fluid Phase Equilibria (Elsevier)  337   115-118 2013.01

Research paper (scientific journal), Joint Work, Accepted

Diffraction Enhanced X-ray Imaging under Low-Temperature Conditions – Non-destructive observations of Clathrate Gas Hydrates –

Satoshi Takeya, Kazumasa Honda, Yoshito Gotoh, Akio Yoneyama, Kazuhiro Ueda, Atsushi Miyamoto, Takeo Hondoh, Akira Hori, Duo Sun, Ryo Ohmura, Kazuyuki Hyodo and Tohoru Takeda

Journal of Synchrotron Radiation (International Union of Crystallography)  19 ( 6 ) 1038-1042 2012.12

Research paper (scientific journal), Joint Work, Accepted

Vibrational Modes of Methane in the Structure H Clathrate Hydrate from Ab initio Molecular Dynamics Simulation

Masaki Hiratsuka, Ryo Ohmura, Amadeu K. Sum, Kenji Yasuoka

The Journal of Chemical Physics (American Institute of Physics)  137 ( 14 ) 144306 2012.11

Research paper (scientific journal), Joint Work, Accepted

Molecular Storage of Ozone in a Clathrate Hydrate: An Attempt at Preserving Ozone at High Concentrations

Takahiro Nakajima, Taisuke Kudo, Ryo Ohmura, Satoshi Takeya, Yasuhiko H. Mori

PLOS ONE (Public Library of Science)  7 ( 11 ) e48563 2012.11

Research paper (scientific journal), Joint Work, Accepted

Dynamic Behavior of Clathrate Hydrate Growth in Gas/Liquid/Liquid System

Ishida, Yosuke; Takahashi, Yusuke; Ohmura, Ryo

Crystal Growth & Design (America Chemical Society)  12 ( 6 ) 3271-3277 2012.05

Research paper (scientific journal), Joint Work, Accepted

Hydrate Phase Equilibrium in the System of Carbon Dioxide + 2,2-Dimethylbutane + Water at Temperatures below Freezing Point of Water

Renkai Shen; Kyoichi Tezuka; Tsutomu Uchida; Ryo Ohmura

Journal of Chemical Thermodynamics (Elsevier)  53   27-29 2012.05

Research paper (scientific journal), Joint Work