Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kenneth Haggerty0
Date of Patent
November 14, 2006
0Patent Application Number
104198480
Date Filed
April 22, 2003
0Patent Primary Examiner
Patent abstract
The present invention relates to a process for treating a wastewater comprising an ammonium ion species and a phosphorus ion species. The process comprises the steps of: (i) treating the effluent in a first stage of the process to convert the phosphorus to a phosphorus-containing salt; (ii) treating the wastewater in a second stage of the process to convert the ammonium ion species to gaseous ammonia; (iii) removing the struvite and/or other phosphorous containing salts from the effluent; and (iv) removing the gaseous ammonia from the wastewater.
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