JPS6351759B2 - - Google Patents
Info
- Publication number
- JPS6351759B2 JPS6351759B2 JP17782281A JP17782281A JPS6351759B2 JP S6351759 B2 JPS6351759 B2 JP S6351759B2 JP 17782281 A JP17782281 A JP 17782281A JP 17782281 A JP17782281 A JP 17782281A JP S6351759 B2 JPS6351759 B2 JP S6351759B2
- Authority
- JP
- Japan
- Prior art keywords
- dissolved oxygen
- oxygen concentration
- aeration tank
- control
- equation
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 39
- 229910052760 oxygen Inorganic materials 0.000 claims description 39
- 239000001301 oxygen Substances 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 34
- 238000005273 aeration Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 11
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims 1
- 230000004044 response Effects 0.000 description 8
- 238000004422 calculation algorithm Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000036284 oxygen consumption Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000001131 transforming effect Effects 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 |
|---|---|---|---|
| JP56177822A JPS5879594A (ja) | 1981-11-07 | 1981-11-07 | 活性汚泥処理プロセスにおける曝気槽内溶存酸素濃度制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56177822A JPS5879594A (ja) | 1981-11-07 | 1981-11-07 | 活性汚泥処理プロセスにおける曝気槽内溶存酸素濃度制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5879594A JPS5879594A (ja) | 1983-05-13 |
| JPS6351759B2 true JPS6351759B2 (fi) | 1988-10-14 |
Family
ID=16037702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56177822A Granted JPS5879594A (ja) | 1981-11-07 | 1981-11-07 | 活性汚泥処理プロセスにおける曝気槽内溶存酸素濃度制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5879594A (fi) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60125297A (ja) * | 1983-12-12 | 1985-07-04 | Toshiba Corp | 曝気槽の溶存酸素濃度制御方法 |
| JPS60232291A (ja) * | 1984-05-02 | 1985-11-18 | Toshiba Corp | 溶存酸素濃度制御装置 |
| JPS60251993A (ja) * | 1984-05-28 | 1985-12-12 | Toshiba Corp | 曝気槽の溶存酸素濃度制御方法 |
| JPS61111193A (ja) * | 1984-11-06 | 1986-05-29 | Toshiba Corp | 曝気槽の溶存酸素濃度制御方法 |
| JPS61274795A (ja) * | 1985-05-30 | 1986-12-04 | Toshiba Corp | 曝気槽の溶存酸素濃度制御装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51110865A (en) * | 1975-03-24 | 1976-09-30 | Hitachi Ltd | Batsukisono yozonsansonodoseigyosochi |
| JPS5799396A (en) * | 1980-12-08 | 1982-06-21 | Daido Steel Co Ltd | Treatment of waste water |
-
1981
- 1981-11-07 JP JP56177822A patent/JPS5879594A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51110865A (en) * | 1975-03-24 | 1976-09-30 | Hitachi Ltd | Batsukisono yozonsansonodoseigyosochi |
| JPS5799396A (en) * | 1980-12-08 | 1982-06-21 | Daido Steel Co Ltd | Treatment of waste water |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5879594A (ja) | 1983-05-13 |
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