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 |
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代理人 |
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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 |