JPS554479B1 - - Google Patents
Info
- Publication number
- JPS554479B1 JPS554479B1 JP1938072A JP1938072A JPS554479B1 JP S554479 B1 JPS554479 B1 JP S554479B1 JP 1938072 A JP1938072 A JP 1938072A JP 1938072 A JP1938072 A JP 1938072A JP S554479 B1 JPS554479 B1 JP S554479B1
- 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.)
- Pending
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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH281171A CH513082A (de) | 1971-02-26 | 1971-02-26 | Kläranlage mit einem Belüftungskreisel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS554479B1 true JPS554479B1 (en:Method) | 1980-01-30 |
Family
ID=4242116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1938072A Pending JPS554479B1 (en:Method) | 1971-02-26 | 1972-02-26 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS554479B1 (en:Method) |
| AT (1) | AT308657B (en:Method) |
| CA (1) | CA968475A (en:Method) |
| CH (1) | CH513082A (en:Method) |
| DE (1) | DE2201749A1 (en:Method) |
| FR (1) | FR2126197A1 (en:Method) |
| IT (1) | IT948571B (en:Method) |
| PL (1) | PL82276B1 (en:Method) |
-
1971
- 1971-02-26 CH CH281171A patent/CH513082A/de not_active IP Right Cessation
-
1972
- 1972-01-14 DE DE19722201749 patent/DE2201749A1/de active Pending
- 1972-01-18 AT AT39072A patent/AT308657B/de not_active IP Right Cessation
- 1972-01-18 CA CA132,666A patent/CA968475A/en not_active Expired
- 1972-02-01 FR FR7203271A patent/FR2126197A1/fr active Granted
- 1972-02-12 IT IT4829572A patent/IT948571B/it active
- 1972-02-23 PL PL1972153639A patent/PL82276B1/pl unknown
- 1972-02-26 JP JP1938072A patent/JPS554479B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT948571B (it) | 1973-06-11 |
| PL82276B1 (en:Method) | 1975-10-31 |
| FR2126197A1 (en) | 1972-10-06 |
| CH513082A (de) | 1971-09-30 |
| DE2201749A1 (de) | 1972-09-14 |
| AT308657B (de) | 1973-07-10 |
| FR2126197B1 (en:Method) | 1977-01-14 |
| CA968475A (en) | 1975-05-27 |