FR2816611B1 - WASTEWATER TREATMENT PROCESS - Google Patents

WASTEWATER TREATMENT PROCESS

Info

Publication number
FR2816611B1
FR2816611B1 FR0014665A FR0014665A FR2816611B1 FR 2816611 B1 FR2816611 B1 FR 2816611B1 FR 0014665 A FR0014665 A FR 0014665A FR 0014665 A FR0014665 A FR 0014665A FR 2816611 B1 FR2816611 B1 FR 2816611B1
Authority
FR
France
Prior art keywords
treatment process
wastewater treatment
wastewater
treatment
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 - Fee Related
Application number
FR0014665A
Other languages
French (fr)
Other versions
FR2816611A1 (en
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.)
Filing date
Publication date
Application filed by Electricite de France SA filed Critical Electricite de France SA
Priority to FR0014665A priority Critical patent/FR2816611B1/en
Publication of FR2816611A1 publication Critical patent/FR2816611A1/en
Application granted granted Critical
Publication of FR2816611B1 publication Critical patent/FR2816611B1/en
Anticipated expiration legal-status Critical
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
FR0014665A 2000-11-14 2000-11-14 WASTEWATER TREATMENT PROCESS Expired - Fee Related FR2816611B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0014665A FR2816611B1 (en) 2000-11-14 2000-11-14 WASTEWATER TREATMENT PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0014665A FR2816611B1 (en) 2000-11-14 2000-11-14 WASTEWATER TREATMENT PROCESS

Publications (2)

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

Family

ID=8856449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0014665A Expired - Fee Related FR2816611B1 (en) 2000-11-14 2000-11-14 WASTEWATER TREATMENT PROCESS

Country Status (1)

Country Link
FR (1) FR2816611B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2810577C1 (en) * 2023-02-21 2023-12-27 Федеральное государственное автономное образовательное учреждение высшего образования "Новосибирский национальный исследовательский государственный университет" (Новосибирский государственный университет, НГУ) Method for preventing sludge floating and foaming in wastewater treatment plants

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2869895B1 (en) * 2004-05-07 2007-06-22 Halter Hydro Environnement Ent METHOD OF LESTAGE OF ACTIVATED SLUDGE
EP1785400A1 (en) 2005-11-10 2007-05-16 Halter Hydro Environnement Ballasted flocculation of activated sludge
CA2650593A1 (en) * 2006-05-12 2007-11-22 Pierway Environmental Inc. Waste-activated sludge treatment methods and apparatus
CZ303567B6 (en) * 2010-12-17 2012-12-12 Vysoká škola bánská - Technická univerzita Ostrava Agent with combined activity and process for purifying and treating wastewater by making use of this agent
CN107089786B (en) * 2017-05-05 2020-10-27 昆明理工大学 Method for improving municipal sludge dewatering effect by using aluminum ash

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0634993B2 (en) * 1984-09-17 1994-05-11 学校法人早稲田大学 Three-phase fluidized bed water purification method
JPS6249997A (en) * 1985-08-27 1987-03-04 Tohoku Electric Power Co Inc Activated sludge treatment by coal ash
CA1332007C (en) * 1986-08-06 1994-09-13 Masahiro Fujii Process for activated-sludge treatment of sewage or industrial waste water
DE19828175A1 (en) * 1997-10-30 1999-12-30 Sued Chemie Ag Process for the treatment of process wastewater highly contaminated with ammonium in the wastewater area

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2810577C1 (en) * 2023-02-21 2023-12-27 Федеральное государственное автономное образовательное учреждение высшего образования "Новосибирский национальный исследовательский государственный университет" (Новосибирский государственный университет, НГУ) Method for preventing sludge floating and foaming in wastewater treatment plants

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160729