The effect of anatase and lime on the transformation of sodalite to cancrinite in bayer digestion at 250°C

TMS Light Metals

Volumn , Issue , 2010, Pages 81-86

  Xu, Bingan ^a   Smith, Peter ^a   Wingate, Christine ^a   De Silva, Lynette ^a  

^a CSIRO   (Australia)

Author keywords

Anatase; Calcium titanate; Cancrinite; Desilication; Kinetics; Lime; Silica in liquor; Soda reduction; Sodium titanate; Transformation of sodalite; XRD phase quantification

Indexed keywords

CALCIUM TITANATE; CANCRINITE; CANCRINITES; DESILICATION; PHASE QUANTIFICATION; SODIUM TITANATES; XRD;

CALCIUM; CARBONATE MINERALS; FUNCTIONAL ELECTRIC STIMULATION; LIGHT METALS; METAL REFINING; OXIDE MINERALS; PEROVSKITE; SILICA; SILICATES; SODIUM; TITANIUM DIOXIDE;

LIME;

EID: 77952410042     PISSN: 01470809     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. Barnes, M.C., Addai-Mensah, J. Gerson, A.R. and Smart, R.S.C., The solubility of sodalite and cancrinite in synthetic spent liquor and the mechanism and kinetics of sodalite to cancrinite phase transformation. Light Metals, (1999), 131-140. (Pubitemid 30516434)
2. Chung, F., Quantitative interpretation of X-ray diffraction patterns of mixtures. I. Matrix-Flushing method for quantitative multicomponent analysis, J. Appl. Cryst., 7, (1974), 519-525.
3. Connop, W.L., A new procedure for the determination of alumina, caustic and carbonate in Bayer liquors, Fourth International Alumina Quality Workshop, Darwin, Australia, (1996), 321-330.
4. Croker, D., Loan, M., and Hodnett, K., Sodium titanate formation in high temperature Bayer digestion, ICSOBA TRAVAUX, 33, (2006), No.37, 154-165.
5. Gu, S., Cao, R. and Chen X., 1989, Calcium hydroxytitanate in Bayer digestion process, Rare Metals, 8, (1989), No.l, 14-18.
6. Malts, N.S., Efficiency of lime use in Bayer alumina production, Light Metals, (1991), 257-262.
7. Smith, P.G., The processing of high silica bauxites - review of existing and potential processes, Hydrometallurgy, 98, (2009), 162-176.
8. Suss, A. and Malts, N.S., Aluminium and chromium containing goethite: composition, properties, behaviour in soda aluminate liquors in presence of silicon, titanium and calcium compounds. Light Metals, (1992), 1343-1347.
9. Xu, B., Wingate, C. and Smith, P.G., The transformation of sodalite to cancrinite under high temperature Bayer digestion conditions, Light Metals, (2009), 51-56.