JPS5416138B2 - - Google Patents
Info
- Publication number
- JPS5416138B2 JPS5416138B2 JP10097674A JP10097674A JPS5416138B2 JP S5416138 B2 JPS5416138 B2 JP S5416138B2 JP 10097674 A JP10097674 A JP 10097674A JP 10097674 A JP10097674 A JP 10097674A JP S5416138 B2 JPS5416138 B2 JP S5416138B2
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39434073A | 1973-09-04 | 1973-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5072453A JPS5072453A (fr) | 1975-06-16 |
| JPS5416138B2 true JPS5416138B2 (fr) | 1979-06-20 |
Family
ID=23558536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10097674A Expired JPS5416138B2 (fr) | 1973-09-04 | 1974-09-04 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5416138B2 (fr) |
| CA (1) | CA1034264A (fr) |
| CH (1) | CH593868A5 (fr) |
-
1974
- 1974-09-03 CA CA208,343A patent/CA1034264A/fr not_active Expired
- 1974-09-04 JP JP10097674A patent/JPS5416138B2/ja not_active Expired
- 1974-09-04 CH CH1201774A patent/CH593868A5/xx not_active IP Right Cessation
Non-Patent Citations (2)
| Title |
|---|
| JOURNAL WPCF=1967 * |
| JOURNAL WPCF=1972 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5072453A (fr) | 1975-06-16 |
| CA1034264A (fr) | 1978-07-04 |
| DE2442031A1 (de) | 1975-07-24 |
| DE2442031B2 (de) | 1977-05-05 |
| CH593868A5 (fr) | 1977-12-15 |