This paper describes a promising method of stabilizing calcareous Wisconsin-age loess with a combination treatment of spent sulfite liquor and aluminum sulfate. The stabilization is thought to be due to formation of water-insoluble basic aluminum lignosulfonate in the compacted soil.
Proceedings of the Iowa Academy of Science
©1960 Iowa Academy of Science, Inc.
Demirel, T. and Davidson, Donald T.
"Stabilization of a Calcareous Loess With Calcium Lignosulfonate and Aluminum Sulfate,"
Proceedings of the Iowa Academy of Science, 67(1), 290-313.
Available at: https://scholarworks.uni.edu/pias/vol67/iss1/41