학회 |
한국화학공학회 |
학술대회 |
2008년 가을 (10/23 ~ 10/24, 부산 BEXCO) |
권호 |
14권 2호, p.3148 |
발표분야 |
환경 |
제목 |
Practical Demonstration of YPNR Processes to Reduce the Total Nitrogen Ingredient in Sewage and Wastewater |
초록 |
This study carried out plant verification experiments concerning the removal of total nitrogen components in wastewater, using two processes named YPNR. Using the YPNR process, pilot verification experiments were carried out for the removal of the total nitrogen components in a sewer system in Y County. In the YPNR pilot test carried outin a sewage treatment plant in County Y, the total nitrogen concentrations discharged after the denitrification process were maintained at a level of 5-19 mg/L. The process removed 34mg/L of the total nitrogen in influent, which resulted in a removal efficiency above 71% on average. The total nitrogen components in discharged water consisted of 22% of ammonia nitrogen, 6% of nitrite nitrogen, and 72% of nitrate nitrogen, which reaches a 94% nitrification efficiency. Hence, the YPNR advanced treatment process used in this study can be successfully applied to sewage treatment. |
저자 |
임은태1, 방성훈1, 박석환2, 정귀택2, 박재희2, 박돈희2
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소속 |
1태림인더스트리(주), 2전남대 |
키워드 |
Waste water; Nitrogen; YPNR
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E-Mail |
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원문파일 |
초록 보기 |