Stabilization of arsenic-contaminated materials
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United States of America Patent
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Apr 8, 2003
Grant Date -
Dec 6, 2001
app pub date -
Dec 29, 2000
filing date -
Jun 18, 1998
priority date (Note) -
Expired
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Abstract
A method for stabilizing arsenic in a waste matrix includes the steps of combining with the waste matrix an agent for controlling the oxidation-reduction potential of the matrix, an agent for controlling the pH of the matrix and an agent for adsorbing or coprecipitating the arsenic in the matrix.
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