FR2557558B1 - Filtre immerge a remplissage de materiau granulaire - Google Patents

Filtre immerge a remplissage de materiau granulaire

Info

Publication number
FR2557558B1
FR2557558B1 FR8400008A FR8400008A FR2557558B1 FR 2557558 B1 FR2557558 B1 FR 2557558B1 FR 8400008 A FR8400008 A FR 8400008A FR 8400008 A FR8400008 A FR 8400008A FR 2557558 B1 FR2557558 B1 FR 2557558B1
Authority
FR
France
Prior art keywords
granular material
filter filled
underwater filter
underwater
filled
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
Application number
FR8400008A
Other languages
English (en)
Other versions
FR2557558A1 (fr
Inventor
Robert Louboutin
Jean-Philippe Gibaud
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.)
Suez International SAS
Original Assignee
Degremont 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 Degremont SA filed Critical Degremont SA
Priority to FR8400008A priority Critical patent/FR2557558B1/fr
Priority to US06/687,427 priority patent/US4604197A/en
Publication of FR2557558A1 publication Critical patent/FR2557558A1/fr
Application granted granted Critical
Publication of FR2557558B1 publication Critical patent/FR2557558B1/fr
Expired 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
    • C02F3/06—Aerobic processes using submerged filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/26—Upward filtration
    • B01D24/266—Upward filtration the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
    • B01D24/4621—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • 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)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR8400008A 1984-01-02 1984-01-02 Filtre immerge a remplissage de materiau granulaire Expired FR2557558B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8400008A FR2557558B1 (fr) 1984-01-02 1984-01-02 Filtre immerge a remplissage de materiau granulaire
US06/687,427 US4604197A (en) 1984-01-02 1984-12-28 Submerged filter filled with granular material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8400008A FR2557558B1 (fr) 1984-01-02 1984-01-02 Filtre immerge a remplissage de materiau granulaire

Publications (2)

Publication Number Publication Date
FR2557558A1 FR2557558A1 (fr) 1985-07-05
FR2557558B1 true FR2557558B1 (fr) 1986-05-23

Family

ID=9299787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8400008A Expired FR2557558B1 (fr) 1984-01-02 1984-01-02 Filtre immerge a remplissage de materiau granulaire

Country Status (2)

Country Link
US (1) US4604197A (fr)
FR (1) FR2557558B1 (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580515B1 (fr) * 1985-04-19 1987-07-17 Degremont Dispositif pour la reprise de l'eau dans un filtre a lit de materiau granulaire
DE3534716A1 (de) * 1985-09-28 1987-05-14 Eppler Alwin Verfahren zur biologischen denitrifizierung von wasser und vorrichtung zur durchfuehrung dieses verfahrens
US4707257A (en) * 1986-05-29 1987-11-17 The Graver Company Air/water distributor underdrain
DE3620728A1 (de) * 1986-06-20 1987-12-23 Bayer Ag Vorrichtung und verfahren zur biologischen abluft- und abwasserreinigung
US4892651A (en) * 1988-03-25 1990-01-09 Hill Theodore L Filtering system for fish ponds
FR2639934B1 (fr) * 1988-12-05 1991-03-22 Prod Indls Charbons Actifs Contacteur biologique d'epuration d'eau pour la production d'eau potable et procede de pilotage associe
US4875441A (en) * 1989-01-06 1989-10-24 Magnavox Government And Industrial Electronics Company Enhanced efficiency valve actuator
US5176827A (en) * 1990-05-03 1993-01-05 Unifilt Corporation Filter underdrain with means to increase gas flow during simultaneous gas/liquid backwashing
US5068034A (en) * 1990-05-03 1991-11-26 Unilift Corporation Purification underdrain with means to compensate for flow and pressure differences between laterals
US5080808A (en) * 1990-08-01 1992-01-14 Roberts Filter Manufacturing Company Method of washing an upflow filter and filter bed employed in said filter
US5198124A (en) * 1990-08-01 1993-03-30 Roberts Filter Manufacturing Company Upflow filter and method of washing same
FR2669917B1 (fr) * 1990-12-03 1993-07-16 Degremont Sa Reacteur d'oxydation et de reduction biologique, procede de biofiltration et procedes de lavage mis en óoeuvre dans ce reacteur.
US5145589A (en) * 1991-04-29 1992-09-08 Nishihara Environmental Sanitation Research Corporation Limited Solid-liquid separator and process for washing the same
ES2084976T3 (es) * 1991-06-07 1996-05-16 Sulzer Chemtech Ag Reactor de lecho estacionario para la depuracion biologica de aguas residuales.
IT1247474B (it) * 1991-06-07 1994-12-17 Sida Spa Impianto per il trattamento di liquami inquinanti da tensioattivi
US5156738A (en) * 1991-06-21 1992-10-20 Johnson Filtration Systems Inc. Apparatus for uniformly distributing gas and/or liquid in an underdrain lateral system
FR2689494B1 (fr) * 1992-04-03 1994-06-24 Cise Procede et dispositif pour la purification d'eaux residuaires par voie biologique.
US5804432A (en) * 1992-06-18 1998-09-08 Knapp; Doug Method and apparatus for treating contaminated water
FR2705583B1 (fr) * 1993-05-28 1995-08-18 Degremont Perfectionnements apportés aux dispositifs filtrants pour la clarification de liquide notamment d'eau.
US5496472A (en) * 1993-12-20 1996-03-05 Tetra Technologies, Inc. Method and apparatus for denitrification of wastewater
US5489388A (en) * 1994-04-12 1996-02-06 The F. B. Leopold Co., Inc. Apparatus and method for improving gas backwash in lateral underdrains
US5776344A (en) * 1995-10-26 1998-07-07 Tetra Technologies Inc. Method for removing nitrogen from wastewater
FR2746788B1 (fr) * 1996-04-02 1998-06-05 Degremont Filtre double flux pour l'epuration biologique d'effluents
US6312611B1 (en) 1996-07-31 2001-11-06 The F.B. Leopold Co., Inc. Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes
KR100510878B1 (ko) * 1998-11-30 2005-10-25 삼성엔지니어링 주식회사 호기성 생물 여과 시스템을 이용한 폐수처리장치 및 이를 이용한 폐수처리방법
JP2000185293A (ja) * 1998-12-22 2000-07-04 Sumitomo Heavy Ind Ltd 生物ろ過装置
KR20010010073A (ko) * 1999-07-15 2001-02-05 윤덕용 담체충진형 생물여과장치에서 담체표면의 과잉미생물 제거방법
US6615469B1 (en) 1999-11-09 2003-09-09 All Service Contracting Corporation Method for retrofitting an underdrain
KR100492933B1 (ko) * 2002-10-25 2005-06-02 ㈜유성이엔티 바이오필터식 탈취기의 미생물 탈리장치 및 탈리방법
CN100425549C (zh) * 2004-04-19 2008-10-15 安乐工程有限公司 曝气生物滤池及曝气滤头的排列方法
FR2879943B1 (fr) * 2004-12-23 2007-07-13 Sources Sa Plancher-support destine a la filtration d'eaux usees et cellules de traitement comportant un tel plancher-support
FR2880549B1 (fr) * 2004-12-29 2007-03-16 Sources Sa Cellule de traitement destinee a la filtration d'eaux usees et comportant un deflecteur anti-perte de materiau
FR2880550B1 (fr) * 2004-12-29 2007-03-16 Sources Sa Cellule de traitement destinee a la filtration d'eaux usees, alimentee par une tulipe d'admission
BRPI0612927A2 (pt) * 2005-05-17 2012-10-02 Leopold Co Inc F B aparelho e método para a distribuição de gás e de lìquido durante a contra-lavagem nos filtros das calhas inferiores de escoamento usando uma separação dupla
US20060272679A1 (en) * 2005-06-06 2006-12-07 Roberts R L Method and apparatus for pretreating filter media prior to installation of the filter media in a filter
US7481930B2 (en) * 2005-07-29 2009-01-27 Rg Delaware, Inc. Filter having a filter layer that forms a protective barrier to prevent clogging of a gravel-less underdrain and method of making the same
US20070210017A1 (en) * 2006-03-08 2007-09-13 Mackay Donald J Filter system for filtering water or wastewater and a method of operating the filter system
US8333889B2 (en) 2009-05-29 2012-12-18 Rg Delaware, Inc. Flume system for a filter system including at least one filter having a filter bed that is periodically washed with liquid, gas or a combination thereof
US9969635B2 (en) 2011-11-18 2018-05-15 Infilco Degremont, Inc. Downflow denitrification system
US10022654B2 (en) * 2012-12-17 2018-07-17 Xylem Water Solutions Zelienople Llc Gas-liquid distribution technique for water or wastewater filters using underdrains
US20160279542A1 (en) * 2015-03-26 2016-09-29 Thomas G. Stroope Pond Filter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR835315A (fr) * 1937-03-17 1938-12-19 Fr De L Epuration Des Eaux Soc Filtres pour liquides
DE917363C (de) * 1937-08-20 1954-09-02 Atlas Werke Ag Filter fuer Fluessigkeiten
US2559936A (en) * 1946-06-17 1951-07-10 Services Ind De Geneve Filtering apparatus for liquids
NL283251A (fr) * 1961-09-14 1900-01-01
NL153501C (nl) * 1972-04-04 1982-10-18 Dhv Raadgevend Ing Werkwijze en inrichting voor het chemisch ontharden van water met de kristallisatiemethode.
US4191652A (en) * 1977-12-22 1980-03-04 Envirotech Corporation Apparatus for filter backwashing
CH639864A5 (de) * 1979-05-31 1983-12-15 Sulzer Ag Rueckspuelbare filteranlage zum reinigen von wasser.
FR2508338B1 (fr) * 1981-06-25 1987-09-18 Degremont Filtre a remplissage de materiau granulaire
US4476020A (en) * 1981-12-08 1984-10-09 Paterson Candy International Limited Strainer assembly for granular media filters
FR2528324A1 (fr) * 1982-06-14 1983-12-16 Omnium Traitement Valorisation Reacteur pour l'injection de gaz dans un liquide

Also Published As

Publication number Publication date
US4604197A (en) 1986-08-05
FR2557558A1 (fr) 1985-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse