JPS525948A - Dissolved oxygen amount control equipment - Google Patents
Dissolved oxygen amount control equipmentInfo
- Publication number
- JPS525948A JPS525948A JP50081590A JP8159075A JPS525948A JP S525948 A JPS525948 A JP S525948A JP 50081590 A JP50081590 A JP 50081590A JP 8159075 A JP8159075 A JP 8159075A JP S525948 A JPS525948 A JP S525948A
- Authority
- JP
- Japan
- Prior art keywords
- dissolved oxygen
- control equipment
- amount control
- oxygen amount
- perforning
- 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.)
- Granted
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 |
|---|---|---|---|
| JP50081590A JPS525948A (en) | 1975-07-01 | 1975-07-01 | Dissolved oxygen amount control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50081590A JPS525948A (en) | 1975-07-01 | 1975-07-01 | Dissolved oxygen amount control equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS525948A true JPS525948A (en) | 1977-01-18 |
| JPS5431632B2 JPS5431632B2 (ja) | 1979-10-08 |
Family
ID=13750520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50081590A Granted JPS525948A (en) | 1975-07-01 | 1975-07-01 | Dissolved oxygen amount control equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS525948A (ja) |
-
1975
- 1975-07-01 JP JP50081590A patent/JPS525948A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5431632B2 (ja) | 1979-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |