Filter media for removal of Arsenic from Potable Water with iron-impregnated activated carbon enhanced with titanium oxide
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United States of America Patent
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Aug 10, 2017
app pub date -
Mar 31, 2016
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Feb 4, 2016
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Abstract
A filter media for the filtration of potable water; specifically, for the removal of arsenic from potable water using iron-impregnated activated carbon enhanced with titanium oxide, such as the titanium oxide mixture used in the commercial product Metsorb®. The activated carbon is subjected to a wet impregnation process using an iron salt solution of approximately 6% of iron(III) chloride FeCl3 solution and 1.25% of NaOH solution.
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