Rheological properties of aqueous α Al2O3 suspensions: Influence of dispersant concentration

Canadian Journal of Chemical Engineering

Volumn 77, Issue 4, 1999, Pages 627-636

  Zupančič, Andreja ^a   Lapasin, Romano ^b   Kristoffersson, Annika ^c  

^a UNIVERSITY OF LJUBLJANA   (Slovenia)

^b UNIVERSITY OF TRIESTE   (Italy)

^c SWEDISH CERAMIC INSTITUTE   (Sweden)

Author keywords

Irreversible thixotropy; Particle stabilization; Viscoelastic properties; Yield stress; alumina suspensions

Indexed keywords

ALUMINUM OXIDE; RHEOLOGY; SUSPENSION; YIELD STRESS;

EID: 0344577902     PISSN: 00084034     EISSN: None     Source Type: Journal    
DOI: 10.1002/cjce.5450770403     Document Type: Article

References (14)

1. Alessandrini, A., R. Lapasin and F. Sturzi, "The Kinetics of Thixotropic Behaviour in Clay/Kaolin Aqueous Suspensions", Chem. Eng. Commun. 17, 13-22 (1982).
2. Barnes, H. A., "The Yield Stress Myth", in Proc. of the XIth Int. Congr. on Rheology, P. Moldenares and R. Keunings, eds., Elsevier Science Publishers, Brussels, Belgium, 576-578 (1992).
3. Briscoe, B. J., A. U. Khan and P. F. Luckham, "Optimising the Dispersion on an Alumina Suspension using Commercial Polyvalent Electrolyte Dispersant" J. Eur. Ceram. Soc. 18, 2141-2147 (1998).
4. 3 Suspensions with Poly(methacrylic acid) Polyelectrolyte,α J. Am. Ceram. Soc. 71 (4), 50-55 (1988).
5. Cesarano III, J. and I. A. Aksay, αProcessing of Highly Concentrated Aqueous α-Alumina Suspensions Stabilized with Polyelectrolytes," J. Am. Ceram. Soc. 71 (12), 1062-1067 (1988).
6. Cheng, D. C.-H. and F. Evans, "Phenomenological characterization of the rheological behaviour of inelastic reversible thixotropic and antitixotropic fluids", Brit. J. Appl. Phys. 2, 1599-1617 (1965).
7. 2 (Ce-TZP) Suspensions", J. Eur. Ceram. Soc. 17, 537-548 (1997).
8. Galassi, C., R. Lapasin, "Characterisation and Modelling of Thixotropic Systems in the Presence of Irreversible Effects", Fourth Euro Ceramics, C. Galassi Ed., Gruppo Editoriale Faenza Editrice S.p.A., Faenza, Italy, 15-22 (1995).
9. Hirata, Y., A. Nishimoto and Y. Ishihara, "Effect of Addition of Polyacrylic Ammonium on Colloidal Processing of a Alumina", J. Ceram. Soc. Jpn. 100, 972-978 (1992).
10. Lapasin, R., M. Grassi and S. Pricl, "Rheological Modelling of Fractal and Sense Suspensions", Chem. Eng. J. 64, 99-106 (1996).
11. Mackley, M. R., T. J. Marshall, J. B. A. F. Smeulders, F. D. Zhao, "The rheological characterization of polymeric and colloidal fluids", Chem. Eng. Sci. 49 (16), 2551-2565 (1994).
12. Pugh, R. J. and L. Bergström, L., "Surface and Colloid Chemistry in advanced Ceramics Processing", in "Surfactant Science Series", Vol. 51, Marcel Dekker Inc, New York, NY (1994) p. 237.
13. Wildemuth, C. R. and M. C. Williams, "Viscosity of Suspensions Modeled with a Shear-Dependent Maximum Packing Fraction", Rheol. Acta. 23, 627-635 (1984).
14. 3 Suspensions", J. Eur. Ceram. Soc. 18, 467-477 (1998).