发明名称 METHOD FOR REMOVING OF NITROGEN AND PERCHLORATE IN WASTE WATER
摘要 PURPOSE: A method for removing nitrogen and perchlorate in wastewater is provided to prevent river contamination, and to remove the nitrogen and the perchlorate effectively with good economical efficiency. CONSTITUTION: A method for removing nitrogen and perchlorate in wastewater includes the following steps of supplying raw waste water and carbon sources compostion to a storage tank(10); collecting the wastewater to a pH adjusting tank(30); neutralizing the wastewater in a range of pH 6.5~8 by supplying acid or alkali liquid in the pH adjusting tank; removing nitrogen oxide and the perchlorate in the wastewater by injecting wastewater to an anoxic chamber(40); oxidizing ammoniacal nitrogen(NH4-N) to nitrate nitrogen(NO3^-, NO2^-); and discharging and trasnferring the wastewater to the anoxic chamber or to the outside.
申请公布号 KR20100001314(A) 申请公布日期 2010.01.06
申请号 KR20080061176 申请日期 2008.06.26
申请人 HYUNDAI STEEL COMPANY 发明人 KWON, HYEOK KEE;CHOI, JONG CHEOL
分类号 C02F9/14 主分类号 C02F9/14
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