JPS6147595B2 - - Google Patents
Info
- Publication number
- JPS6147595B2 JPS6147595B2 JP53095386A JP9538678A JPS6147595B2 JP S6147595 B2 JPS6147595 B2 JP S6147595B2 JP 53095386 A JP53095386 A JP 53095386A JP 9538678 A JP9538678 A JP 9538678A JP S6147595 B2 JPS6147595 B2 JP S6147595B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- aeration tank
- conduit
- activated sludge
- settling 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 48
- 238000005273 aeration Methods 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 39
- 239000002699 waste material Substances 0.000 claims description 27
- 238000004062 sedimentation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 6
- 229910001882 dioxygen Inorganic materials 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment 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 |
|---|---|---|---|
| JP9538678A JPS5522325A (en) | 1978-08-07 | 1978-08-07 | Waste liquid treatment using active sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9538678A JPS5522325A (en) | 1978-08-07 | 1978-08-07 | Waste liquid treatment using active sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5522325A JPS5522325A (en) | 1980-02-18 |
| JPS6147595B2 true JPS6147595B2 (enrdf_load_stackoverflow) | 1986-10-20 |
Family
ID=14136201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9538678A Granted JPS5522325A (en) | 1978-08-07 | 1978-08-07 | Waste liquid treatment using active sludge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5522325A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02265399A (ja) * | 1989-04-05 | 1990-10-30 | Matsushita Electric Ind Co Ltd | 低漏洩磁束型スピーカ |
| JPH02268598A (ja) * | 1989-04-11 | 1990-11-02 | Matsushita Electric Ind Co Ltd | 低漏洩磁束型スピーカ |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4848139B2 (ja) * | 2005-05-23 | 2011-12-28 | 隆喜 栂 | 曝気タンク構造 |
-
1978
- 1978-08-07 JP JP9538678A patent/JPS5522325A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02265399A (ja) * | 1989-04-05 | 1990-10-30 | Matsushita Electric Ind Co Ltd | 低漏洩磁束型スピーカ |
| JPH02268598A (ja) * | 1989-04-11 | 1990-11-02 | Matsushita Electric Ind Co Ltd | 低漏洩磁束型スピーカ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5522325A (en) | 1980-02-18 |
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