JPS539471B2 - - Google Patents
Info
- Publication number
- JPS539471B2 JPS539471B2 JP7685775A JP7685775A JPS539471B2 JP S539471 B2 JPS539471 B2 JP S539471B2 JP 7685775 A JP7685775 A JP 7685775A JP 7685775 A JP7685775 A JP 7685775A JP S539471 B2 JPS539471 B2 JP S539471B2
- 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
- Biological Treatment Of Waste Water (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50076857A JPS521966A (en) | 1975-06-24 | 1975-06-24 | Apparatus for treating waste water by activated sludge |
US05/697,209 US4055490A (en) | 1975-06-24 | 1976-06-17 | Activated sludge process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50076857A JPS521966A (en) | 1975-06-24 | 1975-06-24 | Apparatus for treating waste water by activated sludge |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS521966A JPS521966A (en) | 1977-01-08 |
JPS539471B2 true JPS539471B2 (ja) | 1978-04-06 |
Family
ID=13617311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50076857A Granted JPS521966A (en) | 1975-06-24 | 1975-06-24 | Apparatus for treating waste water by activated sludge |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS521966A (ja) |
-
1975
- 1975-06-24 JP JP50076857A patent/JPS521966A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS521966A (en) | 1977-01-08 |