Raman spectroscopy evidence of 1:1:1 complex formation during dissolution of WO3 in a melt of K2S2O7:K2SO4

Vibrational Spectroscopy

Volumn 42, Issue 2, 2006, Pages 346-352

  Berg, Rolf W ^a   Ferré, Irene Maijó ^a,b   Schäffer, Susan J Cline ^a  

^a TECHNICAL UNIVERSITY OF DENMARK   (Denmark)

^b UNIVERSITAT ROVIRA I VIRGILI   (Spain)

Author keywords

Assignment; Dissolution; K2S2O7; K2SO4; K8 WVIO2(SO4)2 2( SO4)2 ; Melt; Raman; Solid; Spectroscopy; Tungsten oxide; WO3

Indexed keywords

COMPLEXATION; DISSOLUTION; MOLTEN MATERIALS; POTASSIUM; RAMAN SPECTROSCOPY;

K2S2O7; K2SO4; TUNGSTEN OXIDE; WO3;

TUNGSTEN COMPOUNDS;

EID: 33750937882     PISSN: 09242031     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.vibspec.2006.05.021     Document Type: Article

References (15)

1. 7 mixtures. Proceedings of the 11th International Symposium on Molten Salts. The Electrochemical Society, Pennington, NJ, November (1998) 536-543
2. 4 system at 450-700 °C. Determination of complex stoichiometry by Raman spectroscopy. In: Berg R.W., and Hjuler H.A. (Eds). Progress in Molten Salts Chemistry vol. 1 (2000), Elsevier 393-397
3. Boghosian S., and Berg R.W. Determination of stoichiometry of solutes in molten salt solvents by correlations of relative Raman band intensities. Appl. Spectrosc. 53 (1999) 565-571
4. 6. Acta Chem. Scand. 44 (1990) 328-331
5. 2, studied by Raman spectroscopy and X-ray diffraction. Inorg. Chem. 44 (2005) 3485-3493
6. 2, studied by Raman and IR spectroscopy and X-ray crystal structure determination. Proceedings of the 11th International Symposium on Molten Salts. The Electrochemical Society, Pennington, NJ, November (1998) 553-573
7. Mestl G. In situ Raman spectroscopy for the characterization of MoVW mixed oxide catalysts. J. Raman Spectrosc. 33 (2002) 333-347
8. Schäffer S.J.C., and Berg R.W. Potassium bis(μ-sulfato-1κO:2κO′)bis-[cis-dioxido-cis-bis(sulfato-κO)tungstate(VI)]. Acta Crystallogr. E 61 (2005) i49-i51
9. Hansen N.H., Fehrmann R., and Bjerrum N.J. Complex formation in pyrosulfate melts. 1. Inorg. Chem. 21 (1982) 744-752
10. 7 system. J. Phys. Chem. B 105 (2001) 2747-2752
11. McCreery R.L. Calibration and validation. Raman Spectroscopy for Chemical Analysis, Chemical Analysis vol. 157 (2000), Wiley-Interscience pp. 251-291 (Chapter 10)
12. Nakamoto K. Infrared and Raman Spectra of Inorganic and Coordination Compounds. Part B: Applications in Coordination, Organometallic, and Bioinorganic Chemistry (1997), John Wiley and Sons Inc., New York
13. Dyekjaer J.D., Berg R.W., and Johansen H. Ab initio calculation of conformation and vibrational spectrum for the pyrosulfate ion. J. Phys. Chem. A 107 (2003) 5826-5830
14. Weltner Jr. W., and McLeod Jr. D. Spectroscopy of tungsten oxide molecules in neon and argon matrices at 4 and 20 K. J. Mol. Spectrosc. 17 (1965) 276-299
15. 4. Electrochim. Acta 46 (2001) 2229-2231