Iron-catalysed oxidation of manganese and other inorganic species in aqueous solutions
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United States of America Patent
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May 6, 2003
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N/A
app pub date -
Mar 27, 2001
filing date -
Jul 31, 1998
priority date (Note) -
Expired
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Abstract
A method of oxidizing an inorganic species in an aqueous solution of pH 5 or greater, comprises the steps of (i) supplying an oxidizable form of a sulfur compound, and oxygen to the solution; and (ii) adding a source of iron to the solution and allowing oxidation to take place. The method finds particular application in the treatment of manganese and other species in potable water, industrial waste waters and process liquors.
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