发明名称 SYSTEM FOR SIMULTANEOUS ELIMINATION OF ORTHOPHOSPHATE AND AMMONIUM USING ELECTROLYTIC PROCESS
摘要 An electrolytic system for treating wastewater by electrocoagulation, electroflotation or a combination of both is disclosed. The electrolytic system comprises a first electrolytic reactor adapted for receiving the wastewater to be treated, the first electrolytic reactor comprising at least one cathode and at least one anode to perform a first electrolytic treatment for eliminating organic matter and calcium present in the wastewater that impact on nucleation of struvite; and a second electrolytic reactor downwardly connected to the first electrolytic reactor, the second electrolytic reactor comprising at least one cathode and at least one magnesium anode to perform a second electrolytic treatment for producing Mg2+ ions which react with NH4+ and orthophosphates from said wastewater to form a struvite precipitate. The electrolytic system allows eliminating simultaneously orthophosphate and ammonium from the wastewater while enabling the production of struvite.
申请公布号 US2016039687(A1) 申请公布日期 2016.02.11
申请号 US201514919790 申请日期 2015.10.22
申请人 E2Metrix Inc. 发明人 BERRAK Abderrazak
分类号 C02F1/463;C02F1/461;C25B1/18;C02F1/465 主分类号 C02F1/463
代理机构 代理人
主权项 1. An electrolytic system for treating wastewater by electrocoagulation, electroflotation or a combination of both, the electrolytic system comprising: a first electrolytic reactor adapted for receiving the wastewater to be treated, the first electrolytic reactor comprising at least one cathode and at least one anode to perform a first electrolytic treatment for eliminating organic matter and calcium present in the wastewater that impact on nucleation of struvite; and a second electrolytic reactor downwardly connected to the first electrolytic reactor, the second electrolytic reactor comprising at least one cathode and at least one magnesium anode to perform a second electrolytic treatment for producing Mg2+ ions which react with NH4+ and orthophosphates from said wastewater to form a struvite precipitate,whereby, in use, the electrolytic system allows eliminating simultaneously orthophosphate and ammonium from the wastewater while enabling the production of struvite.
地址 Sherbrooke CA