FR2816611B1 - Procede de traitement d'eaux usees - Google Patents

Procede de traitement d'eaux usees

Info

Publication number: FR2816611B1
Authority: FR; France
Prior art keywords: treatment process; wastewater treatment; wastewater; treatment
Prior art date: 2000-11-14
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

Application number

FR0014665A

Other languages

English (en)

Other versions

FR2816611A1 (fr

Inventor

Samuel Gueraud

Claude Pelissier

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Electricite de France SA

Original Assignee

Electricite de France SA

Priority date (The priority date 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 date listed.)

2000-11-14

Filing date

2000-11-14

Publication date

2003-08-15

2000-11-14 Application filed by Electricite de France SA filed Critical Electricite de France SA

2000-11-14 Priority to FR0014665A priority Critical patent/FR2816611B1/fr

2002-05-17 Publication of FR2816611A1 publication Critical patent/FR2816611A1/fr

2003-08-15 Application granted granted Critical

2003-08-15 Publication of FR2816611B1 publication Critical patent/FR2816611B1/fr

2020-11-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/12—Inert solids used as ballast for improving sedimentation
- 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
- 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)
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)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Activated Sludge Processes (AREA)

FR0014665A 2000-11-14 2000-11-14 Procede de traitement d'eaux usees Expired - Fee Related FR2816611B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR0014665A FR2816611B1 (fr)	2000-11-14	2000-11-14	Procede de traitement d'eaux usees

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0014665A FR2816611B1 (fr)	2000-11-14	2000-11-14	Procede de traitement d'eaux usees

Publications (2)

Publication Number	Publication Date
FR2816611A1 FR2816611A1 (fr)	2002-05-17
FR2816611B1 true FR2816611B1 (fr)	2003-08-15

Family

ID=8856449

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0014665A Expired - Fee Related FR2816611B1 (fr)	2000-11-14	2000-11-14	Procede de traitement d'eaux usees

Country Status (1)

Country	Link
FR (1)	FR2816611B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2810577C1 (ru) *	2023-02-21	2023-12-27	Федеральное государственное автономное образовательное учреждение высшего образования "Новосибирский национальный исследовательский государственный университет" (Новосибирский государственный университет, НГУ)	Способ предотвращения всплывания ила и пенообразования в очистных сооружениях

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2869895B1 (fr) *	2004-05-07	2007-06-22	Halter Hydro Environnement Ent	Procede de lestage de boues activees
EP1785400A1 (fr)	2005-11-10	2007-05-16	Halter Hydro Environnement	Procédé de lestage de boues activées
US8101082B2 (en) *	2006-05-12	2012-01-24	Pierway Envromental Inc.	Waste-activated sludge treatment methods and apparatus
CZ2010948A3 (cs) *	2010-12-17	2012-12-12	Vysoká škola bánská - Technická univerzita Ostrava	Cinidlo s kombinovaným úcinkem a zpusob cištení a úpravy odpadních vod za použití tohoto cinidla
CN107089786B (zh) *	2017-05-05	2020-10-27	昆明理工大学	一种利用铝灰提高市政污泥脱水效果的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0634993B2 (ja) *	1984-09-17	1994-05-11	学校法人早稲田大学	三相流動層水質浄化方法
JPS6249997A (ja) *	1985-08-27	1987-03-04	Tohoku Electric Power Co Inc	石炭灰による活性汚泥処理方法
CA1332007C (fr) *	1986-08-06	1994-09-13	Masahiro Fujii	Procede de traitement d'eaux usees et d'eaux residuaires au moyen de boues activees
DE19828175A1 (de) *	1997-10-30	1999-12-30	Sued Chemie Ag	Verfahren zur Behandlung von mit Ammonium hochbelasteten Prozeßabwässern auf dem Abwassergebiet

2000
- 2000-11-14 FR FR0014665A patent/FR2816611B1/fr not_active Expired - Fee Related

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2810577C1 (ru) *	2023-02-21	2023-12-27	Федеральное государственное автономное образовательное учреждение высшего образования "Новосибирский национальный исследовательский государственный университет" (Новосибирский государственный университет, НГУ)	Способ предотвращения всплывания ила и пенообразования в очистных сооружениях

Also Published As

Publication number	Publication date
FR2816611A1 (fr)	2002-05-17

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Legal Events

Date	Code	Title	Description
2016-08-26	ST	Notification of lapse	Effective date: 20160729