Thermal stability of methyl radical in γ-ray irradiated methane hydrate under different pressure from 0.003 to 1 MPa

Radiation Measurements

Volumn 41, Issue 7-8, 2006, Pages 1040-1044

  Tani, A ^a   Ishikawa, K ^a   Takeya, K ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

Electron spin resonance (ESR); Methane hydrate; Methyl radical; Pressure; Thermal stability

Indexed keywords

ANNEALING TIME; ARRHENIUS PLOT; METHANE HYDRATE; METHYL RADICAL;

DISINTEGRATION; IRRADIATION; METHANE; PARAMAGNETIC RESONANCE; PRESSURE; THERMODYNAMIC STABILITY;

GAMMA RAY PRODUCTION;

EID: 33750013983     PISSN: 13504487     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.radmeas.2006.04.022     Document Type: Article

References (7)

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3. Sloan, E.D., 1998. Clathrate Hydrates of Natural Gases. Marcel Dekker Inc., New York, p. 319.
4. Stern L.A., Circone S., Kirby S.H., and Durham W.B. Temperature, pressure, and compositional effects on anomalous or "self" preservation of gas hydrates. Can. J. Phys. 81 (2003) 271-283
5. Takeya K., Tani A., Yada T., Ikeya M., and Ohgaki K. Electron spin resonance study on γ-ray-induced methyl radicals in methane hydrates. Jpn. J. Appl. Phys. 43 (2004) 353-357
6. Takeya K., Nango K., Sugahara T., Ohgaki K., and Tani A. Activation energy of methyl radical decay in methane hydrate. J. Phys. Chem. B 109 (2005) 21086-21088
7. Tani, A., Ishikawa, K., Takeya, K., 2005. Thermal stability of the radiation-induced methyl radical in methane hydrate under high pressure. Proceedings of the Fifth International Conference on Gas Hydrates, pp. 1734-1738.