FR2552753B1 - Procede d'amelioration de l'indice de volume de la boue d'une liqueur mixte contenue dans un bassin d'aeration - Google Patents
Procede d'amelioration de l'indice de volume de la boue d'une liqueur mixte contenue dans un bassin d'aerationInfo
- Publication number
- FR2552753B1 FR2552753B1 FR8415206A FR8415206A FR2552753B1 FR 2552753 B1 FR2552753 B1 FR 2552753B1 FR 8415206 A FR8415206 A FR 8415206A FR 8415206 A FR8415206 A FR 8415206A FR 2552753 B1 FR2552753 B1 FR 2552753B1
- Authority
- FR
- France
- Prior art keywords
- improving
- mixed liquor
- volume index
- mud contained
- ventilation basin
- 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
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
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- 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
-
- 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
- C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
-
- 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)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58185488A JPS6078696A (ja) | 1983-10-04 | 1983-10-04 | 曝気槽内混合液のsvi改良方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2552753A1 FR2552753A1 (fr) | 1985-04-05 |
FR2552753B1 true FR2552753B1 (fr) | 1987-07-10 |
Family
ID=16171644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8415206A Expired FR2552753B1 (fr) | 1983-10-04 | 1984-10-03 | Procede d'amelioration de l'indice de volume de la boue d'une liqueur mixte contenue dans un bassin d'aeration |
Country Status (5)
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4690971A (en) * | 1985-03-05 | 1987-09-01 | Allied Colloids Limited | Water absorbing polymers |
JPH0540824Y2 (US20100223739A1-20100909-C00025.png) * | 1987-07-27 | 1993-10-15 | ||
JPH0248015U (US20100223739A1-20100909-C00025.png) * | 1988-09-22 | 1990-04-03 | ||
JPH047007U (US20100223739A1-20100909-C00025.png) * | 1990-05-08 | 1992-01-22 | ||
CA2095804A1 (en) * | 1992-06-19 | 1993-12-20 | John K. Berrigan, Jr. | Combined metals and carbonaceous components removal in a biophysical treatment system |
FR2732006A1 (fr) * | 1995-03-20 | 1996-09-27 | Degremont | Perfectionnements apportes a la deshydratation des boues provenant d'operations de traitement d'eau |
JP3332722B2 (ja) * | 1996-05-28 | 2002-10-07 | シャープ株式会社 | 有機排水処理方法および有機排水処理装置 |
EP0945407B1 (de) * | 1998-03-16 | 2002-06-05 | VA TECH WABAG Deutschland GmbH & Co. KG | Verfahren zur Wasseraufbereitung in getrennten Linien |
US7344643B2 (en) | 2005-06-30 | 2008-03-18 | Siemens Water Technologies Holding Corp. | Process to enhance phosphorus removal for activated sludge wastewater treatment systems |
AU2006287178B2 (en) | 2005-09-02 | 2011-03-17 | Evoqua Water Technologies Llc | Screening of inert solids from a low-yield wastewater treatment process |
WO2007089481A2 (en) * | 2006-01-25 | 2007-08-09 | Siemens Water Technologies Corp. | Conditioning system for activated sludge wastewater treatment processes |
US7473364B2 (en) | 2006-03-07 | 2009-01-06 | Siemens Water Technologies Corp. | Multivalent metal ion management for low sludge processes |
DE102006034157A1 (de) * | 2006-07-24 | 2008-01-31 | Siemens Ag | Abwasserreinigungseinrichtung |
MX2010010532A (es) | 2008-03-28 | 2010-11-05 | Siemens Water Tech Corp | Sistemas y metodos hibridos de tratamiento aerobico y anaerobico de aguas residuales y lodos. |
US8894856B2 (en) | 2008-03-28 | 2014-11-25 | Evoqua Water Technologies Llc | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
US8894857B2 (en) | 2008-03-28 | 2014-11-25 | Evoqua Water Technologies Llc | Methods and systems for treating wastewater |
US8685247B2 (en) * | 2009-12-03 | 2014-04-01 | Evoqua Water Technologies Llc | Systems and methods for nutrient removal in biological treatment systems |
US9359236B2 (en) | 2010-08-18 | 2016-06-07 | Evoqua Water Technologies Llc | Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle |
WO2012024279A1 (en) | 2010-08-18 | 2012-02-23 | Siemens Industry, Inc. | Contact-stabilization/prime-float hybrid |
US10131550B2 (en) | 2013-05-06 | 2018-11-20 | Evoqua Water Technologies Llc | Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle |
RU174586U1 (ru) * | 2015-12-15 | 2017-10-23 | Федеральное государственное автономное образовательное учреждение высшего образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" (САФУ) | Система аэробной биологической очистки сточных вод |
JP7453068B2 (ja) * | 2020-06-05 | 2024-03-19 | 水ing株式会社 | 排水処理方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3341632A (en) * | 1964-06-24 | 1967-09-12 | Union Carbide Corp | Production of organic trithiophosphites |
US3386910A (en) * | 1965-05-25 | 1968-06-04 | Fmc Corp | Process for treatment of sewage and nutrient removal |
US3546110A (en) * | 1967-06-02 | 1970-12-08 | Stenberg Flygt Ab | Method and apparatus for treating sewage water by means of flocculation and aeration |
US3787316A (en) * | 1970-01-29 | 1974-01-22 | Fmc Corp | Foam flotation concentration of sewage |
US4046684A (en) * | 1974-06-21 | 1977-09-06 | Ebara Infilco Kabushiki Kaisha | Process for the treatment of a colloidal suspension |
US3959124A (en) * | 1974-07-15 | 1976-05-25 | Sweco, Inc. | Method and apparatus for the activated sludge treatment of wastewater |
GB1509481A (en) * | 1976-01-27 | 1978-05-04 | Paterson Candy Int | Floc ballasted clarification |
DE2652229B2 (de) * | 1976-11-16 | 1979-03-22 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren zur biologischen Abwasserreinigung und Anlage zu seiner Durchführung |
FI790165A (fi) * | 1978-02-06 | 1979-08-07 | Itt | Foerfarande foer sekundaer behandling av avfallsvatten |
JPS5613099A (en) * | 1979-07-10 | 1981-02-07 | Nichireki Chem Ind Co Ltd | Treating method of sludge |
DE3011844A1 (de) * | 1980-03-27 | 1981-10-01 | Röhm GmbH, 6100 Darmstadt | Verfahren und vorrichtung zur umwandlung und trennung von in einer traegerfluessigkeit enthaltenden oder eingebrachten geloesten bzw. loesbaren substanzen |
DE3107148A1 (de) * | 1981-02-26 | 1982-09-09 | Bayer Ag, 5090 Leverkusen | Verfahren zur biologischen reinigung von abwaessern mit hohen konzentrationen an biologisch abbaubaren substanzen |
US4452699A (en) * | 1981-05-07 | 1984-06-05 | Shinryo Air Conditioning Co., Ltd. | Method of improving the SVI of mixed liquor in aeration tank |
NZ201482A (en) * | 1981-08-07 | 1984-12-14 | Unilever Plc | Cross-linked acrylamide/acrylic acid salt copolymer compositions for use as a plant growing media additive |
ATE37987T1 (de) * | 1982-02-19 | 1988-11-15 | Allied Colloids Ltd | Filtrierung von organischen suspensionen. |
-
1983
- 1983-10-04 JP JP58185488A patent/JPS6078696A/ja active Granted
-
1984
- 1984-09-11 GB GB08422936A patent/GB2148269B/en not_active Expired
- 1984-10-03 FR FR8415206A patent/FR2552753B1/fr not_active Expired
- 1984-10-03 DE DE19843436307 patent/DE3436307C2/de not_active Expired - Lifetime
-
1986
- 1986-06-18 US US06/875,626 patent/US4790939A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2148269B (en) | 1987-06-03 |
JPS6339312B2 (US20100223739A1-20100909-C00025.png) | 1988-08-04 |
US4790939A (en) | 1988-12-13 |
DE3436307C2 (de) | 1995-11-23 |
GB2148269A (en) | 1985-05-30 |
JPS6078696A (ja) | 1985-05-04 |
GB8422936D0 (en) | 1984-10-17 |
FR2552753A1 (fr) | 1985-04-05 |
DE3436307A1 (de) | 1985-04-18 |
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