Process for decontamination of hazardous sulfur compounds in sour water tanks
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United States of America Patent
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Nov 29, 2016
Grant Date -
Sep 4, 2014
app pub date -
May 15, 2014
filing date -
May 18, 2010
priority date (Note) -
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Abstract
A method for decontaminating a liquid having sulfides includes preparing a stabilized sodium percarbonate solution. In an embodiment, the method includes decontaminating a liquid. The liquid comprises reactive sulfides. The method also includes preparing a stabilized sodium percarbonate solution, which includes adding sodium percarbonate to a liquid solution. The liquid solution comprises a peroxide stabilizer and an acid. The method further includes dosing the liquid into the stabilized sodium percarbonate solution to decontaminate the liquid by oxidizing at least a portion of the reactive sulfides, wherein at least a portion of the reactive sulfides comprise solids.
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