NO921714D0 - PROCEDURE AND DEVICE FOR BIOLOGICAL CLEANING OF WASTEWATER, INCLUDING DENITRATION - Google Patents
PROCEDURE AND DEVICE FOR BIOLOGICAL CLEANING OF WASTEWATER, INCLUDING DENITRATIONInfo
- Publication number
- NO921714D0 NO921714D0 NO921714A NO921714A NO921714D0 NO 921714 D0 NO921714 D0 NO 921714D0 NO 921714 A NO921714 A NO 921714A NO 921714 A NO921714 A NO 921714A NO 921714 D0 NO921714 D0 NO 921714D0
- Authority
- NO
- Norway
- Prior art keywords
- wastewater
- procedure
- biological cleaning
- including denitration
- denitration
- 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
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/085—Fluidized beds
-
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- 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
-
- 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)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9010960A FR2667860B1 (en) | 1990-09-04 | 1990-09-04 | PROCESS FOR BIOLOGICAL PURIFICATION OF WASTEWATER INCLUDING DENITRIFICATION. |
PCT/FR1991/000702 WO1992004285A1 (en) | 1990-09-04 | 1991-09-03 | Biological treatment method and apparatus including denitrification for waste water |
Publications (3)
Publication Number | Publication Date |
---|---|
NO921714D0 true NO921714D0 (en) | 1992-04-30 |
NO921714L NO921714L (en) | 1992-07-03 |
NO303171B1 NO303171B1 (en) | 1998-06-08 |
Family
ID=9400044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19921714A NO303171B1 (en) | 1990-09-04 | 1992-04-30 | Process and apparatus for biological purification of wastewater, including denitration |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0498875B1 (en) |
DE (1) | DE69101911T2 (en) |
DK (1) | DK0498875T3 (en) |
ES (1) | ES2055996T3 (en) |
FR (1) | FR2667860B1 (en) |
NO (1) | NO303171B1 (en) |
WO (1) | WO1992004285A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2685691A1 (en) * | 1991-12-26 | 1993-07-02 | Dumez Sa Lyonnaise Eaux | PROCESS FOR THE BIOLOGICAL PURIFICATION OF LIQUIDS LOADED WITH IMPURITIES. |
EP0683138B1 (en) * | 1994-05-18 | 2001-04-04 | Fuji Photo Film Co., Ltd. | Process for making photoprocessing waste solution harmless |
GB9524404D0 (en) * | 1995-11-29 | 1996-01-31 | Anglian Water Services Ltd | Activated sludge treatment |
CN100348515C (en) * | 2005-12-15 | 2007-11-14 | 湖南大学 | Integral treatment apparatus for urban sewage |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372121A1 (en) * | 1976-11-30 | 1978-06-23 | Omnium Assainissement | SIMULTANEOUS PROCESS FOR THE SIMULTANEOUS ELIMINATION OF CARBON AND NITROGEN POLLUTIONS IN WASTE WATER |
JPS6138696A (en) * | 1984-07-12 | 1986-02-24 | Ebara Infilco Co Ltd | Biological nitration and denitrification |
JPH02214597A (en) * | 1989-02-16 | 1990-08-27 | Hitachi Plant Eng & Constr Co Ltd | Device for nitrifying sewage |
-
1990
- 1990-09-04 FR FR9010960A patent/FR2667860B1/en not_active Expired - Lifetime
-
1991
- 1991-09-03 WO PCT/FR1991/000702 patent/WO1992004285A1/en active IP Right Grant
- 1991-09-03 ES ES91916319T patent/ES2055996T3/en not_active Expired - Lifetime
- 1991-09-03 EP EP19910916319 patent/EP0498875B1/en not_active Expired - Lifetime
- 1991-09-03 DK DK91916319T patent/DK0498875T3/en active
- 1991-09-03 DE DE69101911T patent/DE69101911T2/en not_active Expired - Lifetime
-
1992
- 1992-04-30 NO NO19921714A patent/NO303171B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69101911T2 (en) | 1994-12-22 |
ES2055996T3 (en) | 1994-09-01 |
DK0498875T3 (en) | 1995-03-27 |
EP0498875B1 (en) | 1994-05-04 |
EP0498875A1 (en) | 1992-08-19 |
DE69101911D1 (en) | 1994-06-09 |
NO303171B1 (en) | 1998-06-08 |
WO1992004285A1 (en) | 1992-03-19 |
FR2667860B1 (en) | 1992-11-27 |
NO921714L (en) | 1992-07-03 |
FR2667860A1 (en) | 1992-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CREP | Change of representative |
Representative=s name: TANDBERGS PATENTKONTOR AS, POSTBOKS 7085 MAJORSTUA |
|
MK1K | Patent expired |