JPH0420560Y2 - - Google Patents
Info
- Publication number
- JPH0420560Y2 JPH0420560Y2 JP2955287U JP2955287U JPH0420560Y2 JP H0420560 Y2 JPH0420560 Y2 JP H0420560Y2 JP 2955287 U JP2955287 U JP 2955287U JP 2955287 U JP2955287 U JP 2955287U JP H0420560 Y2 JPH0420560 Y2 JP H0420560Y2
- Authority
- JP
- Japan
- Prior art keywords
- air
- water
- amount
- air mass
- supplied
- 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
- 238000005086 pumping Methods 0.000 claims description 26
- 238000005273 aeration Methods 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 43
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 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
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2955287U JPH0420560Y2 (en]) | 1987-02-27 | 1987-02-27 | |
| US07/312,302 US4911838A (en) | 1987-02-27 | 1989-02-17 | Pluri-tubular aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2955287U JPH0420560Y2 (en]) | 1987-02-27 | 1987-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63136796U JPS63136796U (en]) | 1988-09-08 |
| JPH0420560Y2 true JPH0420560Y2 (en]) | 1992-05-11 |
Family
ID=30833536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2955287U Expired JPH0420560Y2 (en]) | 1987-02-27 | 1987-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420560Y2 (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0787919B2 (ja) * | 1989-11-12 | 1995-09-27 | 戸田建設株式会社 | 限定水域での溶存酸素量改良方法およびその装置ならびにこれを用いた魚巣構造体 |
| JPH10146582A (ja) * | 1996-11-19 | 1998-06-02 | Ishigaki:Kk | 湖沼等の閉鎖水域の浄化装置 |
| JP6848642B2 (ja) * | 2017-04-19 | 2021-03-24 | 三菱ケミカル株式会社 | 膜分離活性汚泥装置、および水処理方法 |
| JP7031710B1 (ja) * | 2020-09-18 | 2022-03-08 | 株式会社明電舎 | 気泡発生装置、及び液体濾過装置 |
-
1987
- 1987-02-27 JP JP2955287U patent/JPH0420560Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63136796U (en]) | 1988-09-08 |
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