Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Sanguinetti0
Patrick Littlejohn0
David Kratochvil0
Farzad Mohammadi0
Date of Patent
May 8, 2018
0Patent Application Number
150268710
Date Filed
October 3, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Processes for treating aqueous solutions to remove dissolved selenium species, for example in the presence of an excess of sulphate anions, which include the use of strongly basic anion exchange resins, or co-precipitation and adsorption of the selenate (and selenite) with mixed ferrous and ferric iron, or combinations thereof. Co-precipitation and adsorption of selenate may take place in an electrolytic cell in the presence of ferrous and/or ferric iron.
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