Method of upgrading rock and treated rock obtained therefrom
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United States of America Patent
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-
Jun 19, 1984
Grant Date -
N/A
app pub date -
Mar 16, 1983
filing date -
Mar 16, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method is provided for upgrading rock in the form of aggregate, block, shaped stone or concrete structures involving the treatment of such rock with a dilute aqueous solution of polyelectrolyte and polyalkyleneglycol. Treated aggregate, portland cement and bituminous concrete compositions containing such treated aggregate are also provided.
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