JPH0438474B2 - - Google Patents
Info
- Publication number
- JPH0438474B2 JPH0438474B2 JP58139369A JP13936983A JPH0438474B2 JP H0438474 B2 JPH0438474 B2 JP H0438474B2 JP 58139369 A JP58139369 A JP 58139369A JP 13936983 A JP13936983 A JP 13936983A JP H0438474 B2 JPH0438474 B2 JP H0438474B2
- Authority
- JP
- Japan
- Prior art keywords
- concentration
- value
- memory circuit
- aeration tank
- control
- 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
- 238000005273 aeration Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000004044 response Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000008239 natural water Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 iron ions Chemical class 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 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 |
|---|---|---|---|
| JP58139369A JPS6031890A (ja) | 1983-08-01 | 1983-08-01 | 水処理プラントの制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58139369A JPS6031890A (ja) | 1983-08-01 | 1983-08-01 | 水処理プラントの制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6031890A JPS6031890A (ja) | 1985-02-18 |
| JPH0438474B2 true JPH0438474B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-24 |
Family
ID=15243718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58139369A Granted JPS6031890A (ja) | 1983-08-01 | 1983-08-01 | 水処理プラントの制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6031890A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5558025B2 (ja) * | 2009-04-23 | 2014-07-23 | 住友重機械エンバイロメント株式会社 | 制御装置 |
| CN104925936B (zh) * | 2015-06-12 | 2016-10-05 | 西安理工大学 | 一种自动化控制废水生物处理系统溶氧浓度的方法 |
-
1983
- 1983-08-01 JP JP58139369A patent/JPS6031890A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6031890A (ja) | 1985-02-18 |