DE3787006T2 - Biologisches Abwasserreinigungsverfahren ohne Überschussbelebtschlammproduktion und Vorrichtung zu seiner Durchführung. - Google Patents
Biologisches Abwasserreinigungsverfahren ohne Überschussbelebtschlammproduktion und Vorrichtung zu seiner Durchführung.Info
- Publication number
- DE3787006T2 DE3787006T2 DE19873787006 DE3787006T DE3787006T2 DE 3787006 T2 DE3787006 T2 DE 3787006T2 DE 19873787006 DE19873787006 DE 19873787006 DE 3787006 T DE3787006 T DE 3787006T DE 3787006 T2 DE3787006 T2 DE 3787006T2
- Authority
- DE
- Germany
- Prior art keywords
- activated sludge
- implementation
- treatment process
- excess activated
- wastewater treatment
- Prior art date
- 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 - Fee Related
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
-
- 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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
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)
- Biological Treatment Of Waste Water (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU224086A YU224086A (en) | 1986-12-24 | 1986-12-24 | Device for biological purifying of waste waters without remainings of active sludge |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3787006D1 DE3787006D1 (de) | 1993-09-16 |
DE3787006T2 true DE3787006T2 (de) | 1993-12-16 |
Family
ID=25557358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873787006 Expired - Fee Related DE3787006T2 (de) | 1986-12-24 | 1987-12-23 | Biologisches Abwasserreinigungsverfahren ohne Überschussbelebtschlammproduktion und Vorrichtung zu seiner Durchführung. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5186837A (de) |
EP (1) | EP0275538B1 (de) |
AT (1) | ATE92898T1 (de) |
DE (1) | DE3787006T2 (de) |
ES (1) | ES2044911T3 (de) |
SU (1) | SU1729289A3 (de) |
YU (1) | YU224086A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5958241A (en) * | 1995-08-22 | 1999-09-28 | The Louisiana Land & Exploration Co. | Waste treatment and minimization system |
US6555002B2 (en) | 2000-10-06 | 2003-04-29 | Premier Wastwater International, Llc | Apparatus and method for wastewater treatment with enhanced solids reduction (ESR) |
US6391203B1 (en) * | 2000-11-22 | 2002-05-21 | Alexander G. Fassbender | Enhanced biogas production from nitrogen bearing feed stocks |
US7005069B2 (en) * | 2004-04-27 | 2006-02-28 | Passaic Valley Sewerage Commissioners | Apparatus and method for aeration of wastewater |
GB0518508D0 (en) * | 2005-09-10 | 2005-10-19 | Christian Stuart J | Treatment of waste |
BRPI1010121B1 (pt) * | 2009-08-28 | 2019-12-03 | Kansai Coke & Chemicals Co Ltd | método de tratamento biológico |
US10927014B1 (en) | 2018-06-06 | 2021-02-23 | Raymond C. Sherry | Waste water treatment to reduce BOD/COD |
CN113104993A (zh) * | 2021-04-07 | 2021-07-13 | 沐联环境科技(重庆)股份有限公司 | 一种高浓度农药废水生化段的处理方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980556A (en) * | 1974-01-25 | 1976-09-14 | Ontario Research Foundation | Adsorption biooxidation treatment of waste waters to remove contaminants therefrom |
CH572003A5 (de) * | 1974-11-18 | 1976-01-30 | Kaelin J R | |
US4643830A (en) * | 1977-11-04 | 1987-02-17 | Reid John H | Process for operating a total barrier oxidation ditch |
US4537682A (en) * | 1982-01-29 | 1985-08-27 | Environmental Research & Technology | Activated sludge wastewater treating process |
-
1986
- 1986-12-24 YU YU224086A patent/YU224086A/xx unknown
-
1987
- 1987-12-23 US US07/137,125 patent/US5186837A/en not_active Expired - Fee Related
- 1987-12-23 ES ES87119112T patent/ES2044911T3/es not_active Expired - Lifetime
- 1987-12-23 DE DE19873787006 patent/DE3787006T2/de not_active Expired - Fee Related
- 1987-12-23 EP EP87119112A patent/EP0275538B1/de not_active Expired - Lifetime
- 1987-12-23 AT AT87119112T patent/ATE92898T1/de active
- 1987-12-24 SU SU874203948A patent/SU1729289A3/ru active
Also Published As
Publication number | Publication date |
---|---|
ES2044911T3 (es) | 1994-01-16 |
SU1729289A3 (ru) | 1992-04-23 |
US5186837A (en) | 1993-02-16 |
EP0275538A3 (en) | 1988-08-31 |
EP0275538A2 (de) | 1988-07-27 |
ATE92898T1 (de) | 1993-08-15 |
DE3787006D1 (de) | 1993-09-16 |
YU224086A (en) | 1989-06-30 |
EP0275538B1 (de) | 1993-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |