JPS626880B2 - - Google Patents
Info
- Publication number
- JPS626880B2 JPS626880B2 JP54003353A JP335379A JPS626880B2 JP S626880 B2 JPS626880 B2 JP S626880B2 JP 54003353 A JP54003353 A JP 54003353A JP 335379 A JP335379 A JP 335379A JP S626880 B2 JPS626880 B2 JP S626880B2
- Authority
- JP
- Japan
- Prior art keywords
- amount
- organic matter
- mlss
- target value
- sewage
- 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 37
- 239000010865 sewage Substances 0.000 claims description 35
- 239000005416 organic matter Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 15
- 238000005273 aeration Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- 239000002351 wastewater Substances 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 |
|---|---|---|---|
| JP335379A JPS5597291A (en) | 1979-01-18 | 1979-01-18 | Control of returned sludge amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP335379A JPS5597291A (en) | 1979-01-18 | 1979-01-18 | Control of returned sludge amount |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5597291A JPS5597291A (en) | 1980-07-24 |
| JPS626880B2 true JPS626880B2 (enrdf_load_stackoverflow) | 1987-02-13 |
Family
ID=11554979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP335379A Granted JPS5597291A (en) | 1979-01-18 | 1979-01-18 | Control of returned sludge amount |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5597291A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5042805B2 (ja) * | 2007-12-25 | 2012-10-03 | フジクリーン工業株式会社 | 水質監視システム |
| JP6845775B2 (ja) * | 2017-09-19 | 2021-03-24 | 株式会社日立製作所 | 水処理制御装置及び水処理システム |
-
1979
- 1979-01-18 JP JP335379A patent/JPS5597291A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5597291A (en) | 1980-07-24 |
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