JPS631920B2 - - Google Patents
Info
- Publication number
- JPS631920B2 JPS631920B2 JP57019779A JP1977982A JPS631920B2 JP S631920 B2 JPS631920 B2 JP S631920B2 JP 57019779 A JP57019779 A JP 57019779A JP 1977982 A JP1977982 A JP 1977982A JP S631920 B2 JPS631920 B2 JP S631920B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- nitrification
- denitrification
- biological
- mixture
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 13
- 239000002351 wastewater Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 5
- 238000005273 aeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance 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 |
|---|---|---|---|
| JP1977982A JPS58139793A (ja) | 1982-02-12 | 1982-02-12 | 有機性廃水の生物学的脱窒素装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977982A JPS58139793A (ja) | 1982-02-12 | 1982-02-12 | 有機性廃水の生物学的脱窒素装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58139793A JPS58139793A (ja) | 1983-08-19 |
| JPS631920B2 true JPS631920B2 (US20030199744A1-20031023-C00003.png) | 1988-01-14 |
Family
ID=12008802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977982A Granted JPS58139793A (ja) | 1982-02-12 | 1982-02-12 | 有機性廃水の生物学的脱窒素装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58139793A (US20030199744A1-20031023-C00003.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02214596A (ja) * | 1989-02-16 | 1990-08-27 | Tokyo Metropolis | 汚水から窒素を除去する方法及びその装置 |
| JPH02214597A (ja) * | 1989-02-16 | 1990-08-27 | Hitachi Plant Eng & Constr Co Ltd | 汚水の硝化処理装置 |
| JPH04358600A (ja) * | 1991-06-06 | 1992-12-11 | Kubota Corp | 微生物固定化担体流動化装置 |
| WO2012133739A1 (ja) * | 2011-03-31 | 2012-10-04 | 株式会社クボタ | 汚水浄化設備 |
| JP2012213696A (ja) * | 2011-03-31 | 2012-11-08 | Kubota Corp | 汚水浄化設備 |
| JP5814583B2 (ja) * | 2011-03-31 | 2015-11-17 | 株式会社クボタ | 浄化槽 |
| JP2012213697A (ja) * | 2011-03-31 | 2012-11-08 | Kubota Corp | 汚水浄化設備 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS518860B2 (US20030199744A1-20031023-C00003.png) * | 1972-10-23 | 1976-03-22 | ||
| JPS5136131B2 (US20030199744A1-20031023-C00003.png) * | 1971-08-18 | 1976-10-06 | ||
| JPS5255254A (en) * | 1975-10-30 | 1977-05-06 | Unitika Ltd | Waste water treating device by means of biological action |
| JPS5539264A (en) * | 1978-09-13 | 1980-03-19 | Niigata Eng Co Ltd | Rotary disk type nitrogen removing apparatus |
| JPS5544358A (en) * | 1978-09-26 | 1980-03-28 | Ebara Infilco Co Ltd | Method and apparatus for biological denitrification of waste water |
| JPS5544357A (en) * | 1978-09-26 | 1980-03-28 | Ebara Infilco Co Ltd | Biological denitrifying apparatus for waste water |
| JPS563797A (en) * | 1979-06-25 | 1981-01-16 | Nippon Telegraph & Telephone | Excavation device for shield excavator |
| US4278547A (en) * | 1977-11-04 | 1981-07-14 | Reid John H | Conservation of momentum in a barrier oxidation ditch |
| JPS5814996A (ja) * | 1981-07-21 | 1983-01-28 | Ishikawajima Harima Heavy Ind Co Ltd | 廃水処理装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS518860U (US20030199744A1-20031023-C00003.png) * | 1974-07-08 | 1976-01-22 | ||
| JPS5136131U (US20030199744A1-20031023-C00003.png) * | 1974-09-10 | 1976-03-17 |
-
1982
- 1982-02-12 JP JP1977982A patent/JPS58139793A/ja active Granted
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5136131B2 (US20030199744A1-20031023-C00003.png) * | 1971-08-18 | 1976-10-06 | ||
| JPS518860B2 (US20030199744A1-20031023-C00003.png) * | 1972-10-23 | 1976-03-22 | ||
| JPS5255254A (en) * | 1975-10-30 | 1977-05-06 | Unitika Ltd | Waste water treating device by means of biological action |
| US4278547A (en) * | 1977-11-04 | 1981-07-14 | Reid John H | Conservation of momentum in a barrier oxidation ditch |
| JPS5539264A (en) * | 1978-09-13 | 1980-03-19 | Niigata Eng Co Ltd | Rotary disk type nitrogen removing apparatus |
| JPS5544358A (en) * | 1978-09-26 | 1980-03-28 | Ebara Infilco Co Ltd | Method and apparatus for biological denitrification of waste water |
| JPS5544357A (en) * | 1978-09-26 | 1980-03-28 | Ebara Infilco Co Ltd | Biological denitrifying apparatus for waste water |
| JPS563797A (en) * | 1979-06-25 | 1981-01-16 | Nippon Telegraph & Telephone | Excavation device for shield excavator |
| JPS5814996A (ja) * | 1981-07-21 | 1983-01-28 | Ishikawajima Harima Heavy Ind Co Ltd | 廃水処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58139793A (ja) | 1983-08-19 |
