The effect of phase decomposition in quaternary chromite spinel on the extraction of chromium as sodium chromate during oxidative alkali roasting

TMS Annual Meeting

Volumn , Issue , 2001, Pages 397-411

  Tathavadkar, V D ^a   Antony, M P ^a   Jha, A ^a  

^a UNIVERSITY OF LEEDS   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

DECOMPOSITION; MICROSTRUCTURE; MORPHOLOGY; PHASE SEPARATION; PHASE TRANSITIONS; SCANNING ELECTRON MICROSCOPY; SOLID SOLUTIONS;

ELECTRON PROBE MICROANALYSIS (EPMA);

CHROMITE;

EID: 0035780430     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. R.O. Sack and M.S. Ghiorso, "Chromian spinels as petrogenetic indicators: Thermodynamics and petrological applications", Am. Mineralogist, 76 (1991), 827-847.
2. N. Burkert, et. al., Ber. Bunsenges Phys. Chem., 96 (1992), 1603.
3. H. Schmalzried, "Chemical kinetics of solids", (New York, NY: VCHPublications,1995).
4. H.St.C. O'Neill and A.Navrotsky, "Simple spinel crystallographic parameters, cation radii, lattice energies, and cation distribution", Am. Mineralogist, 68 (1983), 181-194.
5. H.St.C. O'Neill and A. Navrotsky, "Cation distribution and thermodynamic properties of binary spinel solid solutions", Am. Mineralogist, 69 (1984), 733-753.
6. R.O. Sack and M.S. Ghiorso, "An internally consistent model for the thermodynamic properties of Fe-Mg-titanomagnetite-aluminate spinels", Contrib. Min. Petrol. 106 (1991), 474-505.
7. 4 spinels", Contrib. Min. Petrol., 50 (1986), 328-336.
8. J. Lehmann and J. Roux, "Experimental and theoretical study of (Fe2+,Mg)(Al,Fe3+)2O4 spinels: Activity-composition relationships, immiscibility gaps, vacancy contents", Geochimica et cosmochimica acta, 50 (1986), 765-1783.
9. K.E. Sickafus, et. al., "Structure of spinel", J. Am. Cer. Soc., 82 (1999), 3279-3292.
10. D.H. Lindsley, ed., Reveiews in Mineralogy, vol. 25 (Washington: Mineralogical Society of America, 1991), 323-350.
11. A. Putnis and G.D. Price, "The nature and significance of exsolved phases in some chrome spinels from Rhum layered intrusion", Min. Magazine, 43, 1979, 519-526.