JPH0442078B2 - - Google Patents
Info
- Publication number
- JPH0442078B2 JPH0442078B2 JP61070092A JP7009286A JPH0442078B2 JP H0442078 B2 JPH0442078 B2 JP H0442078B2 JP 61070092 A JP61070092 A JP 61070092A JP 7009286 A JP7009286 A JP 7009286A JP H0442078 B2 JPH0442078 B2 JP H0442078B2
- Authority
- JP
- Japan
- Prior art keywords
- wastewater
- intermittent aeration
- activated sludge
- orp
- treatment method
- 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
- 239000002351 wastewater Substances 0.000 claims description 23
- 238000005273 aeration Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 239000010802 sludge Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 4
- 230000033116 oxidation-reduction process Effects 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 19
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- VTEIFHQUZWABDE-UHFFFAOYSA-N 2-(2,5-dimethoxy-4-methylphenyl)-2-methoxyethanamine Chemical compound COC(CN)C1=CC(OC)=C(C)C=C1OC VTEIFHQUZWABDE-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 238000004062 sedimentation 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 |
|---|---|---|---|
| JP61070092A JPS62227499A (ja) | 1986-03-28 | 1986-03-28 | 回分式活性汚泥処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61070092A JPS62227499A (ja) | 1986-03-28 | 1986-03-28 | 回分式活性汚泥処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62227499A JPS62227499A (ja) | 1987-10-06 |
| JPH0442078B2 true JPH0442078B2 (no) | 1992-07-10 |
Family
ID=13421550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61070092A Granted JPS62227499A (ja) | 1986-03-28 | 1986-03-28 | 回分式活性汚泥処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62227499A (no) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0291000A (ja) * | 1988-09-27 | 1990-03-30 | Inax Corp | 回分式汚水処理方法 |
| JP7297597B2 (ja) * | 2019-08-23 | 2023-06-26 | オルガノ株式会社 | 水処理方法及び水処理装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56161892A (en) * | 1980-05-17 | 1981-12-12 | Hiroshi Kishi | Unstationary active sludge process |
| JPS6064698A (ja) * | 1983-09-19 | 1985-04-13 | Masahiro Masuda | 活性汚泥プロセス制御装置 |
| JPS6115793A (ja) * | 1984-06-29 | 1986-01-23 | Ebara Infilco Co Ltd | 有機性廃水の処理方法 |
-
1986
- 1986-03-28 JP JP61070092A patent/JPS62227499A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56161892A (en) * | 1980-05-17 | 1981-12-12 | Hiroshi Kishi | Unstationary active sludge process |
| JPS6064698A (ja) * | 1983-09-19 | 1985-04-13 | Masahiro Masuda | 活性汚泥プロセス制御装置 |
| JPS6115793A (ja) * | 1984-06-29 | 1986-01-23 | Ebara Infilco Co Ltd | 有機性廃水の処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62227499A (ja) | 1987-10-06 |
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