Novel coagulation method for direct coagulation casting of aqueous alumina slurries prepared using a poly(Acrylate) dispersant

Journal of the American Ceramic Society

Volumn 91, Issue 2, 2008, Pages 615-619

  Prabhakaran, Kuttan ^a   Raghunath, Sooraj ^a   Melkeri, Anand ^a   Gokhale, Nitin Madusudhan ^a   Sharma, Suresh Chandra ^a  

^a NAVAL MATERIALS RESEARCH LABORATORY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

COAGULATION; COMPRESSIVE STRENGTH; POLYACRYLATES; SLURRIES; VISCOSITY;

ALUMINA SLURRY; DISPERSANT CONCENTRATION; PARTICLE SURFACE;

ALUMINA;

EID: 38949154138     PISSN: 00027820     EISSN: 15512916     Source Type: Journal    
DOI: 10.1111/j.1551-2916.2007.02122.x     Document Type: Article

References (41)

1. F. F. Lange Powder Processing Science and Technology J. Am. Ceram. Soc., 72, 3 15 (1989).
2. J. A. Lewis Colloidal Processing of Ceramics J. Am. Ceram. Soc., 83, 2341 59 (2000).
3. P. D. S. St.Pierre Slip Casting of Non Clay Ceramics pp. 45 51 in Ceramic Fabrication Process, Edited by W. D. Kingery. MIT Press, Cambridge, MA, 1963.
4. D. W. Richerson, Modern Ceramic Engineering, pp. 178 216. Marcel Dekker, New York, 1982.
5. W. M. Sigmund, N. S. Bell L. Bergstrom Novel Powder Processsing Methods for Advanced Ceramics J. Am. Ceram. Soc., 83, 1557 4 (2000).
6. H. M. Wyss, E. V. Tervoort L. J. Gauckler Mechanics and Microstructure of Concentrated Gels J. Am. Ceram. Soc., 88, 2337 48 (2005).
7. O. O. Omatete, M. A. Janney R. A. Strelow Gelcasting - A New Ceramic Forming Process Am. Ceram. Soc. Bull., 70, 1641 7 (1991).
8. A. C. Young, O. O. Omatete, M. A. Janney P. A. Menchofer Gelcasting of Alumina J. Am. Ceram. Soc., 81, 581 91 (1998).
9. M. Takahashi H. Unuma Gelcasting Ceram. Jpn., 32, 102 5 (1997).
10. M. A. Janney, O. O. Omatete, C. A. Walls, S. D. Nunn R. J. Ogle Development of Low Toxicity Gelcasting System J. Am. Ceram. Soc., 81, 581 91 (1998).
11. K. Prabhakaran C. Pavithran Gelcasting of Alumina Using Urea Formaldehyde: II Gelation and Ceramic Forming Ceram. Int., 26, 67 71 (2000).
12. L. Bergstrom E. Sjostrom Temperature Induced Gelation of Concentrated Ceramic Suspensions: Rheological Properties J. Eur. Ceram. Soc., 19, 2117 23 (1999).
13. J. K. Montgomery, P. L. Drzal, K. R. Shull T. K. Faber Thermo Reversible Gelcasting: A Novel Ceramic Processing Technique J. Am. Ceram. Soc., 85, 1164 8 (2002).
14. X. Xu J. M. F. Ferreira Temperature Induced Gelation of Concentrated Sialon Suspensions J. Am. Ceram. Soc., 88, 593 8 (2005).
15. F. H. Baader, T. J. Graule L. J. Gauckler Direct Coagulation Casting - A New Green Shaping Technique Part I. Application to Alumina Ind. Ceram., 16, 31 6 (1996).
16. F. H. Baader, T. J. Graule L. J. Gauckler Direct Coagulation Casting - A New Green Shaping Technique Part II. Application to Alumina Ind. Ceram., 16, 36 40 (1996).
17. J. A. Gauckler, T. J. Graule F. Baader Ceramic Forming Using Enzyme Catalyzed Reactions Mater. Chem. Phys., 61, 78 102 (1999).
18. B. Balzer, M. K. M. Hruschka L. J. Gauckler In situ Rheological Investigation of the Coagulation in Aqueous Alumina Suspensions J. Am. Ceram. Soc., 84, 1733 9 (2001).
19. B. Blazer, M. K. M. Hruschka L. J. Gauckler Coagulation Kinetics and Mechanical Behaviour of Wet Alumina Green Bodies Produced Via DCC J. Colloid. Interface Sci., 216, 379 86 (1999).
20. L. J. Gauckler, T. J. Graule, F. Baader J. Will Enzyme Catalysis of Alumina Foaming Key. Eng. Mater., 159-160, 130 50 (1999).
21. D. Hesselbarth, E. Tervoort, C. Urban L. J. Gauckler Mechanical Properties of Coagulated Wet Particle Net Works With Alkali Swellable Thickners J. Am. Ceram. Soc., 84, 1689 95 (2001).
22. A. R. Studart, C. V. Pandolfelli, E. Tervoort L. J. Gauckler In Situ Coagulation of High Alumina Zero Cement Refractory Castables J. Am. Ceram. Soc., 85, 1947 53 (2002).
23. B. Balzer L. J. Gauckler Novel Colloidal Forming Techniques: Direct Coagulation Casting pp. 453 8 in Hand Book of Advanced Ceramics, Vol. I Material Science, Edited by S. Somiaya, F. Aldinger, R. M. Spriggs, K. Uchino, K. Koumoto M. Kaneno. Elsevier Academic Press, London, 2003.
24. W. Si, T. J. Graule, F. H. Baader L. J. Gauckler Direct Coagulation Casting of Silicon Carbide Components J. Am. Ceram. Soc., 82, 1129 36 (1999).
25. M. K. M. Hruschka, W. Si, S. Tosatti, T. J. Graule L. J. Gauckler Processing of β-Silicon Nitride from Water Based α-Silicon Nitride, Alumina and Yttria Powder Suspensions J. Am. Ceram. Soc., 82, 2039 43 (1999).
26. K. Prabhakaran, S. Ananthakumar C. Pavithran Preparation of Extrudable Alumina Paste by Coagulation of Electrosterically Stabilized Aqueous Slurries J. Eur. Ceram. Soc., 22, 153 8 (2002).
27. A. L. Penard, F. Rossignol, H. S. Nagaraja, C. Pagnoux T. Chartier Dispersion of α-Alumina Ultrafine Powders Using 2-Phosphonobutane 1,2,3 Tricarboxylic acids for the Implementation of a DCC J. Eur. Ceram. Soc., 25, 1109 18 (2005).
28. A. L. Penard, F. Rossignol, C. Pagnoux, T. Chartier, C. Cueille M. E. Murphy Coagulation of Concentrated Suspension of Ultra fine Alumina Powders by PH Shift J. Am. Ceram. Soc., 89, 2073 9 (2006).
29. R. Laucournet, C. Pagnoux, T. Chartier J. F. Baumard Coagulation Method of Aqueous Concentrated Alumina Suspensions by Thermal Decomposition of Hydroxyl Aluminium Diacetate J. Am. Ceram. Soc., 83, 2661 7 (2000).
30. Y. Yin, J. G. P. Binner, M. J. Hey J. R. Mitchell Hydrolysis of Carboxylic Lactones in Alumina Slurries J. Eur. Ceram. Soc., 26, 1171 7 (2006).
31. J. G. P. Binner, I. Santacruz A. M. Mc Dermott Rheological Characterization of Electrosterically Dispersed Alumina Suspensions During In Situ Coagulation J. Am. Ceram. Soc., 89, 863 8 (2006).
32. J. G. P. Binner, A. M. Mc Dermott, Y. Yin, R. M. Sambrook B. Vaidhyanathan In Situ Coagulation Moulding: A new Route for High Quality Net Shape Ceramics Ceram. Int., 32, 29 35 (2006).
33. K. Prabhakaran, A. Melkeri, N. M. Gokhale S. C. Sharma. "Process of Producing Ceramic Articles by Depletion Coagulation" Indian Patent (filed).
34. 3 Suspensions with Poly (Methacrylic Acid) Polyelectrolyte J. Am. Ceram. Soc., 71, 250 5 (1988).
35. J. Cesarano III. I. A. Aksay Processing of Concentrated Aqueous α-Alumina Suspensions Stabilized with Polyelectrolyte J. Am. Ceram. Soc., 71, 1062 7 (1988).
36. L. C. Guo, Y. Zhang, N. Uchida K. Uematsu Adsorption Effects on the Rheological Properties of Aqueous alumina Suspensions with Polyelectrolyte J. Am. Ceram. Soc., 81, 549 56 (1998).
37. J. Davies J. G. P. Binner The Role of Ammonium Poly Acrylate in Dispersing Concentrated Alumina Suspensions J. Eur. Ceram. Soc., 20, 1539 53 (2000).
38. G. Tari, J. M. F. Ferreira O. Lyckfeldt Influence of Magnesia on Colloidal Processing of Alumina J. Eur. Ceram. Soc., 17, 1342 50 (1997).
39. H. A. Van der Shee J. Lyklema A Lattice Theory of Poly electrolyte Adsorption J. Phys. Chem., 88, 6661 7 (1984).
40. D. Santhiya, G. Nandini, S. Subramanian, K. A. Natarajan S. G. Malghan Effect of Polymer Molecular Weight on the Adsorption of Polyacrylic Acid at the Alumina - Water Interface Colloids Surf. A, 133, 157 63 (1998).
41. J. C. Chang, F. F. Lange D. S. Pearson Viscosity and Yield Stress of Alumina Slurries Containing Large Concentration of Electrolyte J. Am. Ceram. Soc., 77, 19 26 (1994).