JPS5752875B2 - - Google Patents
Info
- Publication number
- JPS5752875B2 JPS5752875B2 JP50057310A JP5731075A JPS5752875B2 JP S5752875 B2 JPS5752875 B2 JP S5752875B2 JP 50057310 A JP50057310 A JP 50057310A JP 5731075 A JP5731075 A JP 5731075A JP S5752875 B2 JPS5752875 B2 JP S5752875B2
- Authority
- JP
- Japan
- 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
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)
- Control Of Non-Electrical Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50057310A JPS51133952A (en) | 1975-05-16 | 1975-05-16 | Control system of oxygen dissolved in aeration tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50057310A JPS51133952A (en) | 1975-05-16 | 1975-05-16 | Control system of oxygen dissolved in aeration tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51133952A JPS51133952A (en) | 1976-11-20 |
| JPS5752875B2 true JPS5752875B2 (ja) | 1982-11-10 |
Family
ID=13051977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50057310A Granted JPS51133952A (en) | 1975-05-16 | 1975-05-16 | Control system of oxygen dissolved in aeration tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51133952A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5651288A (en) * | 1979-10-02 | 1981-05-08 | Toshiba Corp | Control system for making dissolved oxygen in aeration tank constant |
| JPS58128190A (ja) * | 1982-01-23 | 1983-07-30 | Agency Of Ind Science & Technol | 廃水の処理方法 |
| US4580071A (en) * | 1983-07-28 | 1986-04-01 | Mitsubishi Denki Kabushiki Kaisha | Generator cooling apparatus |
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1975
- 1975-05-16 JP JP50057310A patent/JPS51133952A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51133952A (en) | 1976-11-20 |