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Characterisation of Concentrated Colloidal Suspensions for Ceramic Processing

Published online by Cambridge University Press:  15 February 2011

R F Stewart
Affiliation:
ICI Corporate Colloid Science Group, P O Box 11, The Heath, Runcorn, Cheshire, England.
D Sutton
Affiliation:
ICI Corporate Colloid Science Group, P O Box 11, The Heath, Runcorn, Cheshire, England.
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Abstract

Characterisation and control of the structure and properties of particulate solids suspensions is of widespread importance with respect to many operations, such as separation, dispersion and densification in the ceramics and related industries. In this paper we describe techniques which have been used to study the effects of changes in basic parameters, for example solids content, particle size, electrolyte concentration and added polymer on the aggregated suspension morphology and characteristics. Suspension morphology was examined by a number of methods, notably freeze-etch microscopy. The mechanical properties of suspensions such as their compressional modulus and rheological behaviour was also examined.

Type
Research Article
Copyright
Copyright © Materials Research Society 1984

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References

REFERENCES

1 Bowen, H K, Mat Sci Eng 44, 1, (1980).CrossRefGoogle Scholar
2 Rhodes, W H, J Am Ceram Soc 64, 19, (1981).Google Scholar
3 Goodwin, J W, Hearn, J, Ho, C C and Ottewill, R H, Coll Polym Sci 252, 464, (1974).Google Scholar
4 Koglin, B, Ger Chem Eng 1, 252, (1978).Google Scholar
5 Luckham, P F, Vincent, B, McMahon, J and Tadros, T F, Colloids Surf 6, 83, (1983).CrossRefGoogle Scholar
6 Menold, R, Luttge, B and Kaiser, W, Adv Coll Int Sci 5, 281, (1976).Google Scholar
7 Underwood, E E, “Quantitative Stereology”, London: Addison-Wesley, (1970).Google Scholar
8 Buscall, R, Colloids Surf 5, 269, (1982).Google Scholar
9 Stewart, R F and Sutton, D, SCI: Proc Int Synp: “Advances in Solid-Liquid Separation” London September 1983), (1983).Google Scholar
10 Vold, M J, J Coll Sci 14, 168, (1959).Google Scholar