Another test in which silica fume concrete specimens with differing dosages
of silica fume were exposed to several acids. In general, note that
performance is better with increasing silica fume content.
"Microsilica does not produce concrete that is completely impervious to
chemical attack, but it can be used to significantly expand the realm of
environments where concrete can perform satisfactorily without needing any
surface protection."
Durning, T. A., and Hicks, M. C., "Using Microsilica to Increase Concrete's
Resistance to Aggressive Chemicals," Concrete International, Vol. 13, No. 3,
March, 1991, pp. 42-48.
The Silica Fume Association
38860 Sierra Lane, Lovettsville, VA 20180
Tel: 540.257.4224 Fax: 540.822.9456