NO920898D0 - PROCEDURE FOR BIOLOGICAL CLEANING OF WATER BY NITRIFICATION AND DENITRIFICATION - Google Patents
PROCEDURE FOR BIOLOGICAL CLEANING OF WATER BY NITRIFICATION AND DENITRIFICATIONInfo
- Publication number
- NO920898D0 NO920898D0 NO920898A NO920898A NO920898D0 NO 920898 D0 NO920898 D0 NO 920898D0 NO 920898 A NO920898 A NO 920898A NO 920898 A NO920898 A NO 920898A NO 920898 D0 NO920898 D0 NO 920898D0
- Authority
- NO
- Norway
- Prior art keywords
- water
- reactor
- nitrification
- denitrification
- procedure
- 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
- C02F3/06—Aerobic processes using submerged filters
-
- 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
-
- 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
Abstract
Water purification using biological treatment. According to the process the raw water to be treated without preliminary sedimentation is introduced upwards into a first reactor (1) operating in the absence of oxygen, containing free biomass in the form of a sludge bed of high concentration and fed with a high upward flow rate and the effluent (4) is taken into a second reactor (2) operating in the presence of air, a proportion of the water treated (7), overflowing from this second reactor, being recycled to the base of the first reactor (1). Application to the treatment of water containing ammoniacal nitrogen. <IMAGE>
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9102842A FR2673618B1 (en) | 1991-03-08 | 1991-03-08 | PROCESS FOR BIOLOGICAL PURIFICATION OF WATER BY NITRIFICATION AND DENITRIFICATION. |
CA 2070247 CA2070247A1 (en) | 1991-03-08 | 1992-06-02 | Process for the biological treatment of water by nitrificationand denitrification |
Publications (2)
Publication Number | Publication Date |
---|---|
NO920898D0 true NO920898D0 (en) | 1992-03-06 |
NO920898L NO920898L (en) | 1992-09-09 |
Family
ID=25675179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO92920898A NO920898L (en) | 1991-03-08 | 1992-03-06 | PROCEDURE FOR BIOLOGICAL CLEANING OF WATER BY NITRIFICATION AND DENITRIFICATION |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0504019B1 (en) |
JP (1) | JPH0592197A (en) |
AT (1) | ATE115522T1 (en) |
CA (1) | CA2070247A1 (en) |
DE (1) | DE69200872T2 (en) |
DK (1) | DK0504019T3 (en) |
FI (1) | FI920988A (en) |
FR (1) | FR2673618B1 (en) |
NO (1) | NO920898L (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4337625C2 (en) * | 1993-11-04 | 1998-01-29 | Biolog Biotechnologie Und Logi | Process and plant for the biological treatment of waste water |
SI9400402A (en) | 1994-11-07 | 1996-02-29 | Megusar France Prof Dr | Method of waste water treatment in order to reduce nitrogen contents. |
DE59601711D1 (en) * | 1995-02-21 | 1999-05-27 | Peter Bergen | SYSTEM FOR CLEANING RAW WATER, IN PARTICULAR WASTE WATER |
EP0729917A1 (en) * | 1995-03-04 | 1996-09-04 | WABAG Wassertechnische Anlagen GmbH | Application of a process for biological denitrification of water |
DE69928237T2 (en) * | 1998-03-31 | 2006-08-03 | Samsung Engineering Co., Ltd. | METHOD OF TREATING WASTEWATER FOR REMOVING ORGANIC SUBSTANCES AND NITROGEN, |
AT407633B (en) * | 1998-11-03 | 2001-05-25 | Lutz Willibald | METHOD FOR CLEANING STREET TANK AND STREET SILO VEHICLES, RAILWAY TANKS AND TANKERS |
GB2350608B (en) * | 1999-01-15 | 2003-01-22 | David Alan Burt | A sewage treatment system and a method of processing sewage |
DE19938016A1 (en) * | 1999-08-11 | 2001-02-22 | Messer Griesheim Gmbh | Method and device for biological wastewater treatment |
US6565750B2 (en) * | 2000-08-31 | 2003-05-20 | O'brien & Gere Engineers, Inc. | Trickling filter system for biological nutrient removal |
ES2246741B1 (en) * | 2005-08-09 | 2007-05-16 | Yaragua Technology, S.L. | PROCEDURE FOR THE CLEANING OF WASTEWATER. |
US8282690B2 (en) * | 2005-09-30 | 2012-10-09 | Council Of Scientific And Industrial Research | Process for the preparation of solar salt having high purity and whiteness |
CN106430538B (en) * | 2016-11-21 | 2019-09-06 | 安徽清普环保装备有限公司 | A kind of continuous operating co-flow aeration biological filtering tank sewage disposal system |
FR3067024B1 (en) * | 2017-06-02 | 2020-07-31 | Veolia Water Solutions & Tech | PROCESS FOR TREATMENT OF WATER IN A SYSTEM INCLUDING AT LEAST ONE SEQUENTIAL DISCONTINUOUS REACTOR AND A BIOLOGICAL FILM REACTOR WITH MOVABLE BED. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2604990B1 (en) * | 1986-10-01 | 1991-04-05 | Omnium Traitement Valorisa | PROCESS FOR THE PURIFICATION, BY A BIOLOGICAL WAY, OF WASTEWATER ON A BED OF GRANULAR MATERIAL |
JP2540150B2 (en) * | 1987-04-16 | 1996-10-02 | オルガノ株式会社 | Biological denitrification equipment |
DE3716598A1 (en) * | 1987-05-18 | 1988-12-01 | Juergen Hochhuth | Pond treatment plant for purifying waste water |
-
1991
- 1991-03-08 FR FR9102842A patent/FR2673618B1/en not_active Expired - Fee Related
-
1992
- 1992-03-06 DK DK92400582T patent/DK0504019T3/en active
- 1992-03-06 DE DE1992600872 patent/DE69200872T2/en not_active Expired - Fee Related
- 1992-03-06 FI FI920988A patent/FI920988A/en not_active Application Discontinuation
- 1992-03-06 EP EP19920400582 patent/EP0504019B1/en not_active Expired - Lifetime
- 1992-03-06 AT AT92400582T patent/ATE115522T1/en not_active IP Right Cessation
- 1992-03-06 NO NO92920898A patent/NO920898L/en unknown
- 1992-03-09 JP JP8604292A patent/JPH0592197A/en not_active Withdrawn
- 1992-06-02 CA CA 2070247 patent/CA2070247A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FR2673618A1 (en) | 1992-09-11 |
FR2673618B1 (en) | 1994-01-21 |
ATE115522T1 (en) | 1994-12-15 |
FI920988A (en) | 1992-09-09 |
DE69200872T2 (en) | 1995-07-13 |
CA2070247A1 (en) | 1993-12-03 |
EP0504019B1 (en) | 1994-12-14 |
DE69200872D1 (en) | 1995-01-26 |
NO920898L (en) | 1992-09-09 |
JPH0592197A (en) | 1993-04-16 |
EP0504019A1 (en) | 1992-09-16 |
FI920988A0 (en) | 1992-03-06 |
DK0504019T3 (en) | 1995-05-29 |
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