Hirotoshi Sakagami
Personal Information
Title | Associate Professor |
Department/Center | School of Earth, Energy and Environmental Engineering - Applied Energy Course |
Date of Birth | 1971-11-10 |
Fax Number | 0157-26-4973 |
Web Sites | https://cee.civil.kitami-it.ac.jp/study/kankyohyoka-keisoku/ |
Classes Taught, Specializations
- Specializations
- Physical chemistry
Publication (Academic Papers)
Scientific Papers
Reference Papers
Title / Publisher | Publish Date |
---|---|
Hydrate-Bearing Structures in the Sea of Okhotsk
EOS, Transactions, American Geophysical Union, 86, 2, 13-24
|
2005-01 |
Hydrogeochemical and isotopic signatures of gas hydrate-forming fluids offshore NE Sakhalin (the Sea of Okhotsk): Results from the CHAOS-2003 cruises
Proceedings of the Fifth International Conference on Gas Hydrates, 3, 931-936
|
2005-06 |
Some ion concentration profiles in pore water samples from gas hydrate-bearing sediments offshore Sakhalin
Proceedings of the Fifth International Conference on Gas Hydrates, 3, 1049-1051
|
2005-06 |
Video-camera observations of tiny gas bubbles in deep water
Proceedings of the Fifth International Conference on Gas Hydrates, 3, 1086-1088
|
2005-06 |
PHASE EQUILIBRIUM AND COMPARISON OF FORMATION SPEEDS OF CH4 AND CO2 HYDRATE BELOW THE ICE POINT
Proceedings of the Fifth International Conference on Gas Hydrates, 1, 274-278
|
2005-06 |
CP-MAS 13C-NMR study on the crystallographic structure on natural gas hydrate
Proceedings of the Fifth International Conference on Gas Hydrates, 2, 497-501
|
2005-06 |
Crystallographic Studies on Natural Gas Hydrates Using 13C -NMR
CHIKYU MONTHLY, 27, 12, 971-975
|
2005-11 |
Measurement of some ionic concentration in pore water samples from LV32 marine sediment cores offshore Sakhalin, Russia
CHIKYU MONTHLY, 27, 12, 901-905
|
2005-11 |
New Energy Resources・Methane Hydrates - about subsurface methane hydrates -
57, 12, 1235-1240
|
2005-12 |
Hydration number determinations of natural gas hydrates using 13C-NMR
Proceedings of the 2nd International Workshop on Gas Hydrate Studies and Other Related Topics -for the Future Energy and Environment Conciderations-, 97-102
|
2007-04 |
Chemical analysis of sediment cores offshore Sakhalin, Okhotsk Sea
Proceedings of the 2nd International Workshop on Gas Hydrate Studies and Other Related Topics -for the Future Energy and Environment Conciderations-, 57-59
|
2007-04 |
Gas fractionation experiments of CH4 and CO2 mixed-gas hydrate below freezing point of water
Proceedings of the 2nd International Workshop on Gas Hydrate Studies and Other Related Topics -for the Future Energy and Environment Conciderations-, 185-188
|
2007-04 |
A video-camera device for small bubble observations in deep water near gas hydrate accumulations
Proceedings of the 2nd International Workshop on Gas Hydrate Studies and Other Related Topics -for the Future Energy and Environment Conciderations-, 193-196
|
2007-04 |
Cage occupancies of natural gas hydrates encaging methane and ethane
Proceedings of the 6th International Conference on Gas Hydrates
|
2008-07 |
Fromation process of structure I and II gas hydrates discovered in Kukuy, Lake Baikal
Proceedings of the 6th International Conference on Gas Hydrates
|
2008-07 |
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
Proceedings of the 6th International Conference on Gas Hydrates
|
2008-07 |
Isotopic and chemical composition of gas hydrate water samples retrieved at mud volcanoes in Lake Baikal, Russia
Proceedings of the International Workshop in Modern Science and Technology, 111-114
|
2008-11 |
Determination of Nickel in Natural Water by Solvent Extraction/Direct Introduction - Isotope Dilution Microwave Induced Oxygen - Nitrogen Plasma Mass Spectrometry
Proceedings of the International Workshop in Modern Science and Technology, 115-119
|
2008-11 |
Estimation of gas composition and cage occupancies in CH4-C2H6 hydrates by CP-MAS 13C NMR technique
PETROTECH, 32, 8, 555-559
|
2009-08 |
Isotopic fractionation of guest gases at the formation of gas hydrates in Lake Baikal
Snow and Ice in Hokkaido (a bulletin of the Hokkaido branch, Japanese Society of Snow and Ice), 28, 61-65
|
2009-08 |
Isotopic composition of hydrate-bound gases retrieved at Lake Baikal
Chikyu Monthly, 31, 9, 486-492
|
2009-09 |
Isotopic difference between hydrate-bound and sediment gases retrieved at Lake Baikal
Limnology and Freshwater Biology, 3, 1, 924
|
2020-09 |
Stable isotopic evidence for microbial ethane in Lake Baikal gas hydrates
Limnology and Freshwater Biology, 3, 1, 918
|
2020-09 |
Lecture Presentations
Title | Publish Date |
---|---|
Stable isotopic evidence for microbial ethane in Lake Baikal gas hydrates
7th Vereshchagin Baikal Conference (online), Irkutsk, Russia
|
2020-09 |
Isotopic difference between hydrate-bound and sediment gases retrieved at Lake Baikal
7th Vereshchagin Baikal Conference (online), Irkutsk, Russia
|
2020-09 |
Hydrogen formation from natural methane hydrates collected off tokachi, the Pacific Ocean
12th International Conference on Environmental Catalysis (ICEC2022), Osaka, Japan
|
2022-08 |