Light Metals 2006 : Alumina and Bauxite

ISBN-13: 9780873396158 / Angielski / Miękka / 2006 / 234 str.

Galloway; T. J. Galloway

Opis

Volume one of four: This publication includes papers on alumina and bauxite from the 2006 TMS Annual Meeting. Other volumes include papers on aluminum reduction technology, carbon technology, cast shop technology and recycling aluminum. From the 2006 TMS Annual Meeting, held March 12-16, 2006, in San Antonio, Texas.

Spis treści

Preface.

Editor′s Biography.

Program Organizers.

Aluminum Committee.

Alumina and Bauxite.

Solids/Liquid Separation.

Development of New Polyacrylate Flocculants for Red Mud Clarification (E.C. Phillips, and K.L. O′Brien).

Effect of Flocculant Molecular Weight on Rheology (D. Spitzer, and Q. Dai).

Fractal Model Describing the Aggregation of Various Mineral Materials (M.J. Gagnon, A. Leclerc, G. Simard, R. Verreault, and G. Peloquin).

Study on the Clarification of a Red Mud Slurry During Flocculation (M. Normandin, M.J. Gagnon, A. Leclerc, G. Simard, R. Verreault, and G. Péloquin).

Wastewater Treatment Methods (D. Smith, F. Williams, and S. Moffatt).

Bauxite and Bauxite Characterization.

Cross–Country Bauxite Slurry Transportation (R.L. Gandhi, J. Norwood, and Y. Che).

Occurrence and Characterization of Zn and Mn in Bauxite (F.R. Feret, and J. See).

Beneficiation of High Quartz Content Bauxite from Los Pijiguaos (J.–M. Rousseaux, H. Verschuur, P. Flores, S. Buntenbach, and F. Donhauser).

Thin Layer Chromatography of Bauxite: Instrumental Characterisation and Quantification by Scanning Densitometry (M.P.A. Najar, and K.V. Ramana Rao).

Bayer Digestion Technology.

New Technology for Digestion of Bauxites (R. Kelly, M. Edwards, D. Deboer, and P. McIntosh).

Digester Design Using CFD (J. Woloshyn, L. Oshinowo, and J. Rosten).

Oxalate Removal by Occlusion in Hydrate (V. Esquerre, P. Clerin, and B. Cristol).

Organic Carbon in Indian Bauxites and Its Control in Alumina Plants (K.V. Ramana Rao, and R.N. Goyal).

Effects of Ultrasonic on Bayer Digestion of Diasporic Bauxite (J. Wang, Q. Chen, W. Li, and Z. Yin).

Joint Session of Alumina and Bauxite & Aluminum Reduction Technology.

FLUIDCON – A New Pneumatic Conveying System for Alumina (A. Wolf, and P. Hilgraf).

Evolution of Microstructure and Properties of SGA with Calcination of Bayer Gibbsite (J. Metson, T. Groutso, M. Hyland, and S. Powell).

Beryllium in Pot Room Bath (S.J. Lindsay, and C.L. Dobbs).

Automated Crystal Optical Technique for Quantitative Determination of Phase and Particle Size Composition of Alumina (M.V. Tsvetkova, L.A. Popova, A.G. Suss, V.G. Teslya, and A.V. Panov).

Plant Design, Operation and Maintenance.

Operating Cost Issues and Opportunities (P.–H. ter Weer).

Digital Fieldbus Implementation for Mineral Processing (M. Pandya).

Maximising Bauxite Grinding Mill Capacity to Sustain Plant Production (P.G. Cousineau, J. Larocque, and C. Thorpe).

Upgrade of Existing Circulating Fluidized Bed Calciners at CVG Bauxilum without Compromizing Product Quality (V. Hartmann, L. Guzman, O. Hennequin, A. Carruthers, M. Missalla, and H.–W. Schmidt).

Crystal Growth Modifying Reagents; Nucleation Control Additives or Agglomeration Aids? (J.A. Counter).

Plantwide Replacement of the Existing Control Equipment by a New DCS at AOS (J. Ruester, R. Arpe, and H. Grotheer).

Precipitation Fundamentals.

Influence of Alumina Morphology and Microstructure on Its Strength (S. Gu, L. Qi, Z. Yang, and Z. Yin).

Study on the Rate of Crystal Growth and the Phenomena of Template Crystallization During Seeded Precipitation from Sodium Aluminate Liquor (W. Bai, Z. Yin, W. Li, L. Qi, Q. Yang, and G. Wu).

Effects of Monohydroxy–Alcohol Additives on the Seeded Agglomeration of Sodium Aluminate Liquors (J. Yin, J. Li, Y. Zhang, Q. Chen, and Z. Yin).

Study on the Effect of K2O on Seed Precipitation in Sodium Aluminate Liquors (Y. Xie, Q. Zhao, Z. Jin, Z. Lu, and S. Bi).

Influence of Ions on the Aggregation of Hydroxide Aluminum Seed (L. Qi, S. Gu, J. Wang, and Q. Wang).

Effects of Power Ultrasound on Precipitation Process of Sodium Aluminate Solutions (J. Xue, S. Li, J. Zhu, and B. Song).

Study on the Oscillation Phenomena of Particle Size Distribution During the Seeded Agglomeration of Sodium Aluminate Liquors (J. Yin, Q. Chen, Z. Yin, and J. Zhang).

Author Index.

Subject Index.