JPH0369595B2 - - Google Patents
Info
- Publication number
- JPH0369595B2 JPH0369595B2 JP1325305A JP32530589A JPH0369595B2 JP H0369595 B2 JPH0369595 B2 JP H0369595B2 JP 1325305 A JP1325305 A JP 1325305A JP 32530589 A JP32530589 A JP 32530589A JP H0369595 B2 JPH0369595 B2 JP H0369595B2
- Authority
- JP
- Japan
- Prior art keywords
- sewage treatment
- treatment tank
- foam
- sewage
- defoaming
- 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
- 239000010865 sewage Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 14
- 239000004745 nonwoven fabric Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000237502 Ostreidae Species 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002023 wood 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
- Biological Treatment Of Waste Water (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Removal Of Floating Material (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1325305A JPH03143597A (ja) | 1989-12-15 | 1989-12-15 | 汚水処理槽の泡の消泡方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1325305A JPH03143597A (ja) | 1989-12-15 | 1989-12-15 | 汚水処理槽の泡の消泡方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8224881A Division JPS57197089A (en) | 1981-05-29 | 1981-05-29 | Purification of sewage by utilizing natural ecosystem stnthetically in specific water level |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03143597A JPH03143597A (ja) | 1991-06-19 |
| JPH0369595B2 true JPH0369595B2 (enExample) | 1991-11-01 |
Family
ID=18175335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1325305A Granted JPH03143597A (ja) | 1989-12-15 | 1989-12-15 | 汚水処理槽の泡の消泡方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03143597A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5492621B2 (ja) * | 2010-03-23 | 2014-05-14 | 中国電力株式会社 | 硝化槽、排水処理システム |
-
1989
- 1989-12-15 JP JP1325305A patent/JPH03143597A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03143597A (ja) | 1991-06-19 |
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