DE3561498D1 - Method and apparatus for the filtration of a suspension on a granular filter bed - Google Patents

Method and apparatus for the filtration of a suspension on a granular filter bed

Info

Publication number
DE3561498D1
DE3561498D1 DE8585401893T DE3561498T DE3561498D1 DE 3561498 D1 DE3561498 D1 DE 3561498D1 DE 8585401893 T DE8585401893 T DE 8585401893T DE 3561498 T DE3561498 T DE 3561498T DE 3561498 D1 DE3561498 D1 DE 3561498D1
Authority
DE
Germany
Prior art keywords
filtration
suspension
filter bed
granular filter
granular
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
DE8585401893T
Other languages
English (en)
Inventor
Francois Berne
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
Application granted granted Critical
Publication of DE3561498D1 publication Critical patent/DE3561498D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D24/28—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
    • B01D24/30—Translation
    • 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
    • B01D24/4631—Counter-current flushing, e.g. by air
    • 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
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
    • 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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
DE8585401893T 1984-10-29 1985-09-27 Method and apparatus for the filtration of a suspension on a granular filter bed Expired DE3561498D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8416491A FR2572301B1 (fr) 1984-10-29 1984-10-29 Procede et appareil pour la filtration d'une suspension sur couche filtrante granulaire

Publications (1)

Publication Number Publication Date
DE3561498D1 true DE3561498D1 (en) 1988-03-03

Family

ID=9309071

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585401893T Expired DE3561498D1 (en) 1984-10-29 1985-09-27 Method and apparatus for the filtration of a suspension on a granular filter bed
DE198585401893T Pending DE180495T1 (de) 1984-10-29 1985-09-27 Verfahren und vorrichtung zum filtrieren einer suspension auf einer koernigen filterschicht.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198585401893T Pending DE180495T1 (de) 1984-10-29 1985-09-27 Verfahren und vorrichtung zum filtrieren einer suspension auf einer koernigen filterschicht.

Country Status (6)

Country Link
US (1) US4720347A (de)
EP (1) EP0180495B1 (de)
JP (1) JPS61103507A (de)
DE (2) DE3561498D1 (de)
ES (1) ES8608326A1 (de)
FR (1) FR2572301B1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE465066B (sv) * 1988-05-26 1991-07-22 Sten Jacquet Tvaettsystem foer medstroemstvaettning av partikulaert filtermedium samt filtreringsapparat med medstroemstvaett
SE465655C (sv) * 1989-12-08 1999-06-14 Sven Haakanson Förfarande och anordning för filtrering av en vätska
DE4009180A1 (de) * 1990-03-22 1991-09-26 Bayer Ag Vorrichtung zum feststoffruecktransport in laengsdurchstroemten wirbelbettreaktoren zur abwasserreinigung mit traegerpartikeln
US5112504A (en) * 1991-05-22 1992-05-12 Baker Hughes Incorporated System and method of decreasing waste fluid in continuous backwash filtration
SE504843C2 (sv) * 1991-06-04 1997-05-12 Nordic Water Prod Ab Kontinuerligt sandfilter för filtrering av vätska
SE500004C2 (sv) * 1991-07-12 1994-03-21 Nordic Water Prod Ab Förfarande och anordning för avskiljande av gasbubblor och granulärt filtermedium från ett filtrat, som passerat en filterbädd
DE4210571C1 (de) * 1992-03-12 1993-09-16 Dieter 8500 Nuernberg De Hompf
US5277829A (en) * 1992-07-14 1994-01-11 Andritz Sprout-Bauer, Inc. Deep bed sand filter
SE501362C2 (sv) * 1993-03-26 1995-01-23 Nordic Water Prod Ab Sätt och anordning att optimera flödet genom ett granulärt bäddfilter
US5454959A (en) * 1993-10-29 1995-10-03 Stevens; Jay S. Moving bed filters
DE4341805C1 (de) * 1993-12-08 1995-01-19 Klein Hans Ulrich Dipl Ing Verfahren und Vorrichtung zum biologischen Reinigen von Wasser
US5582722A (en) * 1994-12-13 1996-12-10 Ashbrook-Simon-Hartley Corporation Continuous self-cleaning filtration unit
NL9500428A (nl) * 1995-03-03 1996-10-01 Astraco Beheer Bv Filtreerinrichting.
TW296654U (en) * 1996-05-23 1997-01-21 Mao-Sheng Lin Improved structure for continuous sand filter
DE19632447C2 (de) * 1996-08-12 2000-06-15 Wabe Wasseraufbereitung Gmbh Beseitigungsvorrichtung
US6159365A (en) * 1998-01-09 2000-12-12 American Envirocare, Inc. Method and apparatus for treating contaminated water
WO1999064359A1 (en) * 1998-06-09 1999-12-16 Noyes-Tipton, L.L.C. Wastewater treatment system
US6413427B2 (en) 2000-03-29 2002-07-02 Ecokasa Incorporated Nitrogen reduction wastewater treatment system
US6319413B1 (en) * 2000-04-20 2001-11-20 Ashbrook Corporation Method of filtering liquid using a vertical filter
US6641737B2 (en) 2000-04-20 2003-11-04 Ashbrook Corporation Vertical filter
DE10152047B4 (de) * 2001-10-25 2006-03-09 Washtec Holding Gmbh Vorrichtung und Verfahren zur Reinigung von Abwasser
US8152998B2 (en) * 2010-05-28 2012-04-10 Ashbrook Simon-Hartley, LP Screenless granular media filters and methods of use
EP3316983B1 (de) * 2015-07-03 2021-09-22 Paques I.P. B.V. Vorrichtung und verfahren zur reinigung eines fluids mittels eines filterbetts
CN107702244B (zh) * 2017-11-14 2023-05-09 滁州爱英朵环境科技有限公司 一种砂洗空气净化装置
BR112021005123A2 (pt) * 2018-09-26 2021-06-15 Netafim Ltd. meio filtrante, e, método para filtrar água

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE311900C (de) *
FR445352A (fr) * 1912-06-24 1912-11-09 Georg Bollmann Filtre à dispositif de lavage par circulation
DE593364C (de) * 1933-01-13 1934-02-24 Adolf Graumann Sandsaeulen-Schnellfilter mit Kreislaufwaschvorrichtung
US3151187A (en) * 1959-04-23 1964-09-29 Alsacienne Constr Meca Fluid filtering system
FR1298337A (fr) * 1961-02-08 1962-07-13 Commissariat Energie Atomique Procédé de filtration en continu
NL137123C (de) * 1966-05-20
US3455819A (en) * 1968-04-01 1969-07-15 Crane Co Method for scrubbing ion exchange resins
US4197201A (en) * 1976-03-03 1980-04-08 Rederiaktiebolaget Nordstjernan Apparatus for the filtration of a suspension or emulsion
SE396552B (sv) * 1976-03-03 1977-09-26 Nordstjernan Rederi Ab Forfarande for filtrering av en suspension eller emulsion samt filtreringsapparat for utforande av forfarandet
JPS5831964B2 (ja) * 1976-09-22 1983-07-09 荏原インフイルコ株式会社 濾過槽の洗浄方法
JPS5385574A (en) * 1976-12-31 1978-07-28 Takeda Chemical Industries Ltd Method of continuously regenerating filter medium and waste filter medium and apparatus therefor
JPS5814914A (ja) * 1981-07-17 1983-01-28 Tsukishima Kikai Co Ltd 濾過器洗浄部の汚泥付着防止装置

Also Published As

Publication number Publication date
ES547647A0 (es) 1986-07-16
US4720347A (en) 1988-01-19
ES8608326A1 (es) 1986-07-16
DE180495T1 (de) 1986-09-04
FR2572301A1 (fr) 1986-05-02
EP0180495B1 (de) 1988-01-27
EP0180495A1 (de) 1986-05-07
JPS61103507A (ja) 1986-05-22
FR2572301B1 (fr) 1989-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: HERRMANN-TRENTEPOHL, W., DIPL.-ING., 4690 HERNE BOCKHORNI, J., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee