Elucidation of sulfidation mechanisms of zinc ferrite in a reductive gas environment by in situ x-ray diffraction analysis and Mossbauer spectroscopy

Industrial and Engineering Chemistry Research

Volumn 39, Issue 6, 2000, Pages 1934-1943

  Kobayashi, Makoto ^a   Shirai, Hiromi ^a   Nunokawa, Makoto ^a  

^a CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DESULFURIZATION; HIGH TEMPERATURE OPERATIONS; MAGNETITE; MOSSBAUER SPECTROSCOPY; REDUCTION; X RAY DIFFRACTION ANALYSIS;

REDUCTIVE GAS ENVIRONMENT; SULFIDATION MECHANISM; ZINC FERRITE;

FERRITE;

FERRITE; IRON 57; MAGNETITE; SULFIDE; SULFUR; UNCLASSIFIED DRUG; ZINC DERIVATIVE; ZINC FERRITE;

ARTICLE; CHEMICAL COMPOSITION; CRYSTAL STRUCTURE; HIGH TEMPERATURE; MOSSBAUER SPECTROSCOPY; PURIFICATION; REACTION ANALYSIS; REDUCTION; THERMODYNAMICS; X RAY DIFFRACTION;

EID: 0033627556     PISSN: 08885885     EISSN: None     Source Type: Journal    
DOI: 10.1021/ie990456t     Document Type: Article

References (11)

1. Sasaoka, E.; Iwamoto, Y.; Hirano, S.; Uddin, M. A.; Sakata, Y. Soot Formation over Zinc Ferrite High-Temperature Desulfurization Sorbent. Energy Fuels 1995, 9, 344.
2. 2S Removal of Mixed-Oxide Sorbents Containing Fe and Zn at High Temperature. Enerugi Gakkaisi 1998, 77, 1100.
3. Kobayashi, M.; Shirai, H.; Nunokawa, M. Investigation on Desulfurization Performance and Pore Structure of Sorbents Containing Zinc Ferrite. Energy Fuels 1997, 11, 887-896.
4. 4 Spinel. Phys. Rev. B 1996, 53, 9143-9152.
5. Long, G. J.; Grandjean, F. Mossbauer Spectroscopy Applied to Inorganic Chemistry; Plenum Press: New York, 1984; Vols. 1-3.
6. Barin, I.; Sauert, F.; Schultze-Rhonhof, E.; Sheng, W. S. Thermochemical Data of Pure Substances; VCH Verlagsgesellschaft mbH: Weinheim, Germany, 1993; Parts I and II.
7. 57Fe Mössbauer Spectroscopy of Zinc Ferrite Prepared by a Variety of Synthetic Methods. J. Phys. IV: Fr. 1997, 7, 257.
8. 4: A Conversion Electron Mossbauer Spectroscopic Investigation. IEEE Trans. Magn. 1997, 33, 3745.
9. Klug, H. P.; Alexander, L. E. X-ray Diffraction Procedure for Polycrystalline and Amorphous Materials; Wiley-Interscience: New York, 1974.
10. Underkoffler, V. S. Summary and Assessment of METC Zinc Ferrite Hot Gas Desulfurization Test Program, Final Report Volume I; U.S. DOE: Morgantown, WV, 1986.
11. Kanzaki, T.; Kitayama, K.; Shimokoshi, K. Mössbauer Spectroscopy Studies on Zn-Bearing Ferrite. J. Am. Ceram. Soc. 1993, 76, 1491.