DE3305801C2 - - Google Patents
Info
- Publication number
- DE3305801C2 DE3305801C2 DE19833305801 DE3305801A DE3305801C2 DE 3305801 C2 DE3305801 C2 DE 3305801C2 DE 19833305801 DE19833305801 DE 19833305801 DE 3305801 A DE3305801 A DE 3305801A DE 3305801 C2 DE3305801 C2 DE 3305801C2
- Authority
- DE
- Germany
- 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
- C02F3/1231—Treatments of toxic sewage
-
- 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
- C02F3/04—Aerobic processes using trickle filters
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- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Biological Treatment Of Waste Water (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833305801 DE3305801A1 (de) | 1983-02-19 | 1983-02-19 | Abwasseraufbereitungsverfahren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833305801 DE3305801A1 (de) | 1983-02-19 | 1983-02-19 | Abwasseraufbereitungsverfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3305801A1 DE3305801A1 (de) | 1984-10-11 |
| DE3305801C2 true DE3305801C2 (US07943777-20110517-C00090.png) | 1987-04-30 |
Family
ID=6191293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833305801 Granted DE3305801A1 (de) | 1983-02-19 | 1983-02-19 | Abwasseraufbereitungsverfahren |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3305801A1 (US07943777-20110517-C00090.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2230212T3 (pl) * | 2009-03-10 | 2015-05-29 | Forschungsinstitut Fuer Wasser Und Abfallwirtschaft An Der Rwth Aachen E V | Sposób eksploatacji oczyszczalni ścieków do oczyszczania ścieków, oraz oczyszczalnia ścieków |
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1983
- 1983-02-19 DE DE19833305801 patent/DE3305801A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3305801A1 (de) | 1984-10-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |