JPS57184493A - Improvement of svi of mixed liquid in aeration vessel - Google Patents
Improvement of svi of mixed liquid in aeration vesselInfo
- Publication number
- JPS57184493A JPS57184493A JP56068760A JP6876081A JPS57184493A JP S57184493 A JPS57184493 A JP S57184493A JP 56068760 A JP56068760 A JP 56068760A JP 6876081 A JP6876081 A JP 6876081A JP S57184493 A JPS57184493 A JP S57184493A
- Authority
- JP
- Japan
- Prior art keywords
- vessel
- mixed liquid
- sludge
- aeration vessel
- aeration
- 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.)
- Pending
Links
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
- Activated Sludge Processes (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56068760A JPS57184493A (en) | 1981-05-07 | 1981-05-07 | Improvement of svi of mixed liquid in aeration vessel |
US06/372,802 US4452699A (en) | 1981-05-07 | 1982-04-28 | Method of improving the SVI of mixed liquor in aeration tank |
GB8212494A GB2102784B (en) | 1981-05-07 | 1982-04-29 | Method of improving the sludge volume index of mixed liquor in aeration tank |
DE19823217041 DE3217041A1 (de) | 1981-05-07 | 1982-05-06 | Verfahren zum verbessern der schlammvolumenkennzahl eines fluessigkeitsgemisches in einem belueftungsbecken |
FR8207993A FR2505314B1 (fr) | 1981-05-07 | 1982-05-07 | Procede pour ameliorer l'indice de volume de la boue d'une liqueur mixte dans un bassin d'aeration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56068760A JPS57184493A (en) | 1981-05-07 | 1981-05-07 | Improvement of svi of mixed liquid in aeration vessel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57184493A true JPS57184493A (en) | 1982-11-13 |
Family
ID=13383018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56068760A Pending JPS57184493A (en) | 1981-05-07 | 1981-05-07 | Improvement of svi of mixed liquid in aeration vessel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57184493A (ja) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4837961A (ja) * | 1971-09-18 | 1973-06-04 | ||
JPS5060051A (ja) * | 1973-09-27 | 1975-05-23 | ||
JPS52138360A (en) * | 1976-05-14 | 1977-11-18 | Nitto Chemical Industry Co Ltd | Highly treating method of drainage of excrement purifying tank |
JPS5335388A (en) * | 1976-09-13 | 1978-04-01 | Nec Corp | Semiconductor device |
JPS5342451A (en) * | 1976-09-29 | 1978-04-17 | Hitachi Plant Eng & Constr Co Ltd | Process for purifying organic waste water |
JPS5466559A (en) * | 1977-11-05 | 1979-05-29 | Mitsubishi Electric Corp | System for controlling sludges to be returned |
JPS5486952A (en) * | 1977-12-22 | 1979-07-10 | Tomoe Kogyo Kk | Method of controlling sanitary sewage treating device |
JPS56126495A (en) * | 1980-03-11 | 1981-10-03 | Kubota Ltd | Pretreating device for night soil |
JPS5753292A (en) * | 1980-09-18 | 1982-03-30 | Ebara Infilco Co Ltd | Purification of waste water with active sludge |
JPS5756087A (en) * | 1980-09-19 | 1982-04-03 | Ebara Infilco Co Ltd | Activated sludge treatment of waste water |
-
1981
- 1981-05-07 JP JP56068760A patent/JPS57184493A/ja active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4837961A (ja) * | 1971-09-18 | 1973-06-04 | ||
JPS5060051A (ja) * | 1973-09-27 | 1975-05-23 | ||
JPS52138360A (en) * | 1976-05-14 | 1977-11-18 | Nitto Chemical Industry Co Ltd | Highly treating method of drainage of excrement purifying tank |
JPS5335388A (en) * | 1976-09-13 | 1978-04-01 | Nec Corp | Semiconductor device |
JPS5342451A (en) * | 1976-09-29 | 1978-04-17 | Hitachi Plant Eng & Constr Co Ltd | Process for purifying organic waste water |
JPS5466559A (en) * | 1977-11-05 | 1979-05-29 | Mitsubishi Electric Corp | System for controlling sludges to be returned |
JPS5486952A (en) * | 1977-12-22 | 1979-07-10 | Tomoe Kogyo Kk | Method of controlling sanitary sewage treating device |
JPS56126495A (en) * | 1980-03-11 | 1981-10-03 | Kubota Ltd | Pretreating device for night soil |
JPS5753292A (en) * | 1980-09-18 | 1982-03-30 | Ebara Infilco Co Ltd | Purification of waste water with active sludge |
JPS5756087A (en) * | 1980-09-19 | 1982-04-03 | Ebara Infilco Co Ltd | Activated sludge treatment of waste water |
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