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Kaolin fractal dimension. Comparison with other properties

¹ Departamento de Cristalografía, Mineralogía y Química Agrícola, Universidad de Sevilla, Apdo. 553, 41071 Sevilla, ² Departamento de Química Analítica, Universidad de Sevilla, Apdo. 553, 41071 Sevilla, Spain

View larger version (22K): [in a new window]   FIG. 1. Methods for determining (a) Hinckley Index (HI), (b) Stoch Index (IK), and (c) Aparicio-Galán-Ferrell Index (AGFI) by XRD.

View larger version (6K): [in a new window]   FIG. 2. N2-adsorption isotherms.

View larger version (22K): [in a new window]   FIG. 3. Logarithmic area at P/Po (S(P/Po)) vs. logarithmic curvature radius plot for the studied samples (y axis arbitrarily scaled to avoid superpositions).

View larger version (105K): [in a new window]   FIG. 4. SEM images of the kaolins studied.

View larger version (22K): [in a new window]   FIG. 5. Plot of factor loadings F2 vs. F1.

View larger version (27K): [in a new window]   FIG. 6. Principal components analysis. Projection of the cases on the factor-plane (1x2). Cases with sum of cosine square 0.00.