JPS6335316B2 - - Google Patents
Info
- Publication number
- JPS6335316B2 JPS6335316B2 JP52143385A JP14338577A JPS6335316B2 JP S6335316 B2 JPS6335316 B2 JP S6335316B2 JP 52143385 A JP52143385 A JP 52143385A JP 14338577 A JP14338577 A JP 14338577A JP S6335316 B2 JPS6335316 B2 JP S6335316B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- amount
- interface
- concentration
- aeration tank
- 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 195
- 238000005273 aeration Methods 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000004062 sedimentation Methods 0.000 claims description 17
- 239000010865 sewage Substances 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims description 3
- 238000012937 correction Methods 0.000 description 9
- 238000000605 extraction Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 239000006228 supernatant Substances 0.000 description 5
- 230000002354 daily effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001556 precipitation 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 |
|---|---|---|---|
| JP14338577A JPS5475863A (en) | 1977-11-30 | 1977-11-30 | Controlling of sludge in active sludge plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14338577A JPS5475863A (en) | 1977-11-30 | 1977-11-30 | Controlling of sludge in active sludge plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5475863A JPS5475863A (en) | 1979-06-18 |
| JPS6335316B2 true JPS6335316B2 (enExample) | 1988-07-14 |
Family
ID=15337534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14338577A Granted JPS5475863A (en) | 1977-11-30 | 1977-11-30 | Controlling of sludge in active sludge plant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5475863A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7431840B2 (en) * | 2005-08-24 | 2008-10-07 | Parkson Corporation | Denitrification process |
-
1977
- 1977-11-30 JP JP14338577A patent/JPS5475863A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5475863A (en) | 1979-06-18 |
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