JPS645959B2 - - Google Patents
Info
- Publication number
- JPS645959B2 JPS645959B2 JP11399782A JP11399782A JPS645959B2 JP S645959 B2 JPS645959 B2 JP S645959B2 JP 11399782 A JP11399782 A JP 11399782A JP 11399782 A JP11399782 A JP 11399782A JP S645959 B2 JPS645959 B2 JP S645959B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- denitrification
- tank
- liquid
- solid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000010802 sludge Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 31
- 238000000926 separation method Methods 0.000 claims description 15
- 239000002351 wastewater Substances 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005188 flotation Methods 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000010800 human waste Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 3
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11399782A JPS596996A (ja) | 1982-07-02 | 1982-07-02 | 高濃度有機性汚水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11399782A JPS596996A (ja) | 1982-07-02 | 1982-07-02 | 高濃度有機性汚水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS596996A JPS596996A (ja) | 1984-01-14 |
| JPS645959B2 true JPS645959B2 (enrdf_load_stackoverflow) | 1989-02-01 |
Family
ID=14626469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11399782A Granted JPS596996A (ja) | 1982-07-02 | 1982-07-02 | 高濃度有機性汚水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS596996A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59154197A (ja) * | 1983-02-21 | 1984-09-03 | Showa Denko Kk | 有機性汚水の生物学的脱窒法 |
| JPS60238199A (ja) * | 1984-05-10 | 1985-11-27 | Kurita Water Ind Ltd | 生物学的硝化脱窒処理装置における汚泥の活性保持方法 |
| JPH06102956B2 (ja) * | 1986-12-01 | 1994-12-14 | 石川島播磨重工業株式会社 | シ−ルド掘進機 |
| JPS6422400A (en) * | 1987-07-18 | 1989-01-25 | Kajima Corp | Waste water treatment |
| JPH0626629Y2 (ja) * | 1988-10-26 | 1994-07-20 | 東京電力株式会社 | シールド掘進機 |
-
1982
- 1982-07-02 JP JP11399782A patent/JPS596996A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS596996A (ja) | 1984-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11319230B2 (en) | Method and apparatus for treating municipal sewage by AOA process via endogenous partial denitrification coupled with anammox in anoxic zone | |
| US6787035B2 (en) | Bioreactor for treating wastewater | |
| JP3575312B2 (ja) | 有機性排水の処理方法 | |
| US4500427A (en) | Activated-sludge process for wastewater treatment | |
| RU2170710C1 (ru) | Способ биологической очистки бытовых и близких к ним по составу производственных сточных вод от органических соединений и взвешенных веществ | |
| US4011156A (en) | Method for eliminating organic and inorganic bound nitrogen from domestic and industrial waste water | |
| JPS645959B2 (enrdf_load_stackoverflow) | ||
| JPH0722757B2 (ja) | 窒素と燐の生物学的除去方法及びその処理装置 | |
| JP2912905B1 (ja) | 有機性排水の脱窒・脱リン方法 | |
| JPH0661552B2 (ja) | 有機性汚水の処理方法 | |
| JP2932045B2 (ja) | 下水の脱窒・脱リン処理方法およびそれに用いる装置 | |
| KR0183334B1 (ko) | 침강성을 향상시킨 하폐수의 생물학적 질소처리방법 | |
| JP3327979B2 (ja) | 浄化槽汚泥の処理法と装置 | |
| JPH0722756B2 (ja) | 廃水の生物学的脱窒素、脱リン方法 | |
| JPH0459959B2 (enrdf_load_stackoverflow) | ||
| JPS643557B2 (enrdf_load_stackoverflow) | ||
| JPH11104693A (ja) | 汚泥処理系返流水の処理方法 | |
| JP2779128B2 (ja) | 下水汚泥とその分離液の処理方法および装置 | |
| JPH0454519B2 (enrdf_load_stackoverflow) | ||
| JPS6216159B2 (enrdf_load_stackoverflow) | ||
| JPS6244998B2 (enrdf_load_stackoverflow) | ||
| JPS59154197A (ja) | 有機性汚水の生物学的脱窒法 | |
| JPH0576893A (ja) | 排水の処理方法 | |
| JPS5992095A (ja) | 廃水の生物学的硝化脱窒法 | |
| JP2980534B2 (ja) | 担体の循環方法 |