JPH01236997A - 上澄み液の排出方法とその装置 - Google Patents
上澄み液の排出方法とその装置Info
- Publication number
- JPH01236997A JPH01236997A JP63062736A JP6273688A JPH01236997A JP H01236997 A JPH01236997 A JP H01236997A JP 63062736 A JP63062736 A JP 63062736A JP 6273688 A JP6273688 A JP 6273688A JP H01236997 A JPH01236997 A JP H01236997A
- Authority
- JP
- Japan
- Prior art keywords
- sewage treatment
- treatment tank
- supernatant liquid
- sludge
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 64
- 239000006228 supernatant Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims description 32
- 239000010802 sludge Substances 0.000 claims abstract description 72
- 239000002351 wastewater Substances 0.000 claims abstract description 10
- 239000010865 sewage Substances 0.000 claims description 74
- 238000005273 aeration Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- 230000008719 thickening Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000005086 pumping Methods 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract 5
- 239000013049 sediment Substances 0.000 description 10
- 238000004065 wastewater treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003756 stirring 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
- Activated Sludge Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63062736A JPH01236997A (ja) | 1988-03-16 | 1988-03-16 | 上澄み液の排出方法とその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63062736A JPH01236997A (ja) | 1988-03-16 | 1988-03-16 | 上澄み液の排出方法とその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01236997A true JPH01236997A (ja) | 1989-09-21 |
| JPH04719B2 JPH04719B2 (enrdf_load_stackoverflow) | 1992-01-08 |
Family
ID=13208963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63062736A Granted JPH01236997A (ja) | 1988-03-16 | 1988-03-16 | 上澄み液の排出方法とその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01236997A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021016843A (ja) * | 2019-07-23 | 2021-02-15 | ユニバーサル製缶株式会社 | シックナー |
-
1988
- 1988-03-16 JP JP63062736A patent/JPH01236997A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021016843A (ja) * | 2019-07-23 | 2021-02-15 | ユニバーサル製缶株式会社 | シックナー |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04719B2 (enrdf_load_stackoverflow) | 1992-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |