Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 3, 2011
Patent Application Number
12010377
Date Filed
January 24, 2008
Patent Primary Examiner
Patent abstract
The present invention provides a method for manufacturing scorodite in which scorodite may be obtained at high production efficiency and a high As concentration ratio. The present invention provides a method for manufacturing crystalline scorodite from acidic aqueous solution containing pentavalent As and trivalent Fe, the method comprising a step for adding a basic sodium compound to the acidic aqueous solution such that the sodium concentration in the acidic aqueous solution becomes larger than 0 g/L and equal to or less than 4 g/L.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
