JPS641199B2 - - Google Patents
Info
- Publication number
- JPS641199B2 JPS641199B2 JP16233485A JP16233485A JPS641199B2 JP S641199 B2 JPS641199 B2 JP S641199B2 JP 16233485 A JP16233485 A JP 16233485A JP 16233485 A JP16233485 A JP 16233485A JP S641199 B2 JPS641199 B2 JP S641199B2
- Authority
- JP
- Japan
- Prior art keywords
- foam
- aeration
- biological treatment
- oxygen
- foaming
- 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
- 239000006260 foam Substances 0.000 claims description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 238000005187 foaming Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 239000002351 wastewater Substances 0.000 claims description 9
- 239000007791 liquid phase Substances 0.000 claims description 5
- 241001148470 aerobic bacillus Species 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000005273 aeration Methods 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000010800 human waste Substances 0.000 description 10
- 244000005700 microbiome Species 0.000 description 7
- 239000010802 sludge Substances 0.000 description 6
- 239000002518 antifoaming agent Substances 0.000 description 5
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000003254 anti-foaming effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 210000002700 urine Anatomy 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 |
|---|---|---|---|
| JP60162334A JPS6223498A (ja) | 1985-07-23 | 1985-07-23 | 泡沫を利用する有機性廃水の生物処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60162334A JPS6223498A (ja) | 1985-07-23 | 1985-07-23 | 泡沫を利用する有機性廃水の生物処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6223498A JPS6223498A (ja) | 1987-01-31 |
| JPS641199B2 true JPS641199B2 (pt) | 1989-01-10 |
Family
ID=15752571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60162334A Granted JPS6223498A (ja) | 1985-07-23 | 1985-07-23 | 泡沫を利用する有機性廃水の生物処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6223498A (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02246898A (ja) * | 1989-03-17 | 1990-10-02 | Nippo Sangyo Kk | 飛行機の着陸方法 |
| JPH0995299A (ja) * | 1995-08-07 | 1997-04-08 | Toshiaki Tanaka | 航空機着陸車輪同速回転装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345309A (en) * | 1991-10-10 | 1994-09-06 | Ball Corporation | Precision three dimensional profiling and measurement system for cylindrical containers |
| KR20010000876A (ko) * | 2000-10-25 | 2001-01-05 | 정명화 | 내부순환 호기성 생물막 반응 장치 및 운전방법 |
| US7748891B2 (en) * | 2007-02-27 | 2010-07-06 | Chicago Bridge & Iron Company | Liquid storage tank with draft tube mixing system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5367261A (en) * | 1976-11-25 | 1978-06-15 | Mitsubishi Yuka Eng | Method of treating waste water |
| JPS605291A (ja) * | 1983-06-21 | 1985-01-11 | Ebara Infilco Co Ltd | 有機性廃水の生物処理装置 |
-
1985
- 1985-07-23 JP JP60162334A patent/JPS6223498A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02246898A (ja) * | 1989-03-17 | 1990-10-02 | Nippo Sangyo Kk | 飛行機の着陸方法 |
| JPH0995299A (ja) * | 1995-08-07 | 1997-04-08 | Toshiaki Tanaka | 航空機着陸車輪同速回転装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6223498A (ja) | 1987-01-31 |
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