JPH0461716B2 - - Google Patents
Info
- Publication number
- JPH0461716B2 JPH0461716B2 JP63123250A JP12325088A JPH0461716B2 JP H0461716 B2 JPH0461716 B2 JP H0461716B2 JP 63123250 A JP63123250 A JP 63123250A JP 12325088 A JP12325088 A JP 12325088A JP H0461716 B2 JPH0461716 B2 JP H0461716B2
- Authority
- JP
- Japan
- Prior art keywords
- anaerobic
- aeration
- rotation speed
- stirring
- valve
- 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 - Lifetime
Links
- 238000005273 aeration Methods 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 13
- 238000013019 agitation Methods 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000010802 sludge Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011017 operating method Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63123250A JPH01293192A (ja) | 1988-05-19 | 1988-05-19 | 曝気装置の運転方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63123250A JPH01293192A (ja) | 1988-05-19 | 1988-05-19 | 曝気装置の運転方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01293192A JPH01293192A (ja) | 1989-11-27 |
| JPH0461716B2 true JPH0461716B2 (enrdf_load_stackoverflow) | 1992-10-01 |
Family
ID=14855923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63123250A Granted JPH01293192A (ja) | 1988-05-19 | 1988-05-19 | 曝気装置の運転方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01293192A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04193399A (ja) * | 1990-11-28 | 1992-07-13 | Nippon Gesuidou Jigyodan | 単槽式嫌気好気活性汚泥法における曝気撹拌装置の運転方法 |
| JPH04114497U (ja) * | 1991-03-19 | 1992-10-08 | 日立機電工業株式会社 | 曝気装置 |
| JP2762388B2 (ja) * | 1992-09-14 | 1998-06-04 | 日本テクノ株式会社 | 流体の混合分散機 |
| JP2640068B2 (ja) * | 1992-11-11 | 1997-08-13 | ダイキ株式会社 | 間欠曝気式の汚水の浄化装置 |
| JP5579562B2 (ja) * | 2010-09-29 | 2014-08-27 | 株式会社日立製作所 | 曝気撹拌機 |
-
1988
- 1988-05-19 JP JP63123250A patent/JPH01293192A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01293192A (ja) | 1989-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |