CS275101B2 - Method of waste waters denitrification especially with high content of nitrogeneous contamination by biological activation cleaning with aid of uniform activated sludge and equipment for realization of this method - Google Patents
Method of waste waters denitrification especially with high content of nitrogeneous contamination by biological activation cleaning with aid of uniform activated sludge and equipment for realization of this methodInfo
- Publication number
- CS275101B2 CS275101B2 CS635788A CS635788A CS275101B2 CS 275101 B2 CS275101 B2 CS 275101B2 CS 635788 A CS635788 A CS 635788A CS 635788 A CS635788 A CS 635788A CS 275101 B2 CS275101 B2 CS 275101B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- nitrogeneous
- denitrification
- contamination
- realization
- aid
- Prior art date
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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS635788A CS275101B2 (en) | 1988-09-26 | 1988-09-26 | Method of waste waters denitrification especially with high content of nitrogeneous contamination by biological activation cleaning with aid of uniform activated sludge and equipment for realization of this method |
EP89117531A EP0361324A1 (en) | 1988-09-26 | 1989-09-22 | Process and apparatus for the denitrification of nitrogenous waste waters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS635788A CS275101B2 (en) | 1988-09-26 | 1988-09-26 | Method of waste waters denitrification especially with high content of nitrogeneous contamination by biological activation cleaning with aid of uniform activated sludge and equipment for realization of this method |
Publications (2)
Publication Number | Publication Date |
---|---|
CS8806357A1 CS8806357A1 (en) | 1991-01-15 |
CS275101B2 true CS275101B2 (en) | 1992-01-15 |
Family
ID=5410417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS635788A CS275101B2 (en) | 1988-09-26 | 1988-09-26 | Method of waste waters denitrification especially with high content of nitrogeneous contamination by biological activation cleaning with aid of uniform activated sludge and equipment for realization of this method |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0361324A1 (en) |
CS (1) | CS275101B2 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7702236A (en) * | 1977-03-02 | 1978-09-05 | Rijkslandbouwhogeschool | PROCEDURE FOR THE REMOVAL OF ORGANIC SUBSTANCES AND NITROGEN COMPOUNDS FROM WASTE WATER. |
DE2826922A1 (en) * | 1978-06-20 | 1980-01-10 | Maennchen Wiprecht | Municipal sewage treatment - with loading of aerobic and anaerobic stages depending on specified conditions |
DE2918950A1 (en) * | 1979-05-10 | 1980-11-20 | Linde Ag | METHOD AND DEVICE FOR NITRIFICATION AND DENITRIFICATION OF SEWAGE |
DE3144019A1 (en) * | 1981-11-05 | 1983-05-19 | Agrotechnika, N.P., podnikové riaditelstvo, Zvolen | Device for the biological purification of waste waters containing carbon and nitrogen |
DE3534244A1 (en) * | 1985-09-26 | 1987-04-02 | Schumacher Sche Fab Verwalt | Process for the biological purification of organically polluted waste waters |
-
1988
- 1988-09-26 CS CS635788A patent/CS275101B2/en not_active IP Right Cessation
-
1989
- 1989-09-22 EP EP89117531A patent/EP0361324A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CS8806357A1 (en) | 1991-01-15 |
EP0361324A1 (en) | 1990-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
IF00 | In force as of 2000-06-30 in czech republic | ||
MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20000926 |