JPH0246278B2 - - Google Patents
Info
- Publication number
- JPH0246278B2 JPH0246278B2 JP11716187A JP11716187A JPH0246278B2 JP H0246278 B2 JPH0246278 B2 JP H0246278B2 JP 11716187 A JP11716187 A JP 11716187A JP 11716187 A JP11716187 A JP 11716187A JP H0246278 B2 JPH0246278 B2 JP H0246278B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- aerobic tank
- anaerobic
- aerobic
- treatment
- 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 - Lifetime
Links
- 239000010802 sludge Substances 0.000 claims description 49
- 238000011282 treatment Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000005273 aeration Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 11
- 239000006228 supernatant Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 21
- 229910052698 phosphorus Inorganic materials 0.000 description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 12
- 239000011574 phosphorus Substances 0.000 description 12
- 239000002351 wastewater Substances 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000004062 sedimentation Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000011369 optimal treatment Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003068 static effect 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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62117161A JPS63283797A (ja) | 1987-05-15 | 1987-05-15 | 回分式活性汚泥処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62117161A JPS63283797A (ja) | 1987-05-15 | 1987-05-15 | 回分式活性汚泥処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63283797A JPS63283797A (ja) | 1988-11-21 |
| JPH0246278B2 true JPH0246278B2 (enExample) | 1990-10-15 |
Family
ID=14704965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62117161A Granted JPS63283797A (ja) | 1987-05-15 | 1987-05-15 | 回分式活性汚泥処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63283797A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0824918B2 (ja) * | 1991-07-06 | 1996-03-13 | 日本碍子株式会社 | 嫌気・好気処理用曝気槽およびこの曝気槽におけるスカム流出方法 |
-
1987
- 1987-05-15 JP JP62117161A patent/JPS63283797A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63283797A (ja) | 1988-11-21 |
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