JPS5422710B2 - - Google Patents
Info
- Publication number
- JPS5422710B2 JPS5422710B2 JP6789275A JP6789275A JPS5422710B2 JP S5422710 B2 JPS5422710 B2 JP S5422710B2 JP 6789275 A JP6789275 A JP 6789275A JP 6789275 A JP6789275 A JP 6789275A JP S5422710 B2 JPS5422710 B2 JP S5422710B2
- 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 |
---|---|---|---|
JP50067892A JPS51144067A (en) | 1975-06-04 | 1975-06-04 | Device of controlling the amount of dissolving oxygen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50067892A JPS51144067A (en) | 1975-06-04 | 1975-06-04 | Device of controlling the amount of dissolving oxygen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51144067A JPS51144067A (en) | 1976-12-10 |
JPS5422710B2 true JPS5422710B2 (de) | 1979-08-08 |
Family
ID=13357986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50067892A Granted JPS51144067A (en) | 1975-06-04 | 1975-06-04 | Device of controlling the amount of dissolving oxygen |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51144067A (de) |
-
1975
- 1975-06-04 JP JP50067892A patent/JPS51144067A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS51144067A (en) | 1976-12-10 |