JPS645956B2 - - Google Patents
Info
- Publication number
- JPS645956B2 JPS645956B2 JP53076192A JP7619278A JPS645956B2 JP S645956 B2 JPS645956 B2 JP S645956B2 JP 53076192 A JP53076192 A JP 53076192A JP 7619278 A JP7619278 A JP 7619278A JP S645956 B2 JPS645956 B2 JP S645956B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- return
- water
- pump
- activated sludge
- 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 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 4
- 238000005273 aeration Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 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
- Activated Sludge Processes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7619278A JPS553822A (en) | 1978-06-22 | 1978-06-22 | Activated sludge type water treatment apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7619278A JPS553822A (en) | 1978-06-22 | 1978-06-22 | Activated sludge type water treatment apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS553822A JPS553822A (en) | 1980-01-11 |
JPS645956B2 true JPS645956B2 (enrdf_load_stackoverflow) | 1989-02-01 |
Family
ID=13598263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7619278A Granted JPS553822A (en) | 1978-06-22 | 1978-06-22 | Activated sludge type water treatment apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS553822A (enrdf_load_stackoverflow) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5838234B2 (ja) * | 1976-05-25 | 1983-08-22 | 株式会社明電舎 | 曝気槽の送風量制御装置 |
-
1978
- 1978-06-22 JP JP7619278A patent/JPS553822A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS553822A (en) | 1980-01-11 |
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