NL6800421A - - Google Patents

Info

Publication number
NL6800421A
NL6800421A NL6800421A NL6800421A NL6800421A NL 6800421 A NL6800421 A NL 6800421A NL 6800421 A NL6800421 A NL 6800421A NL 6800421 A NL6800421 A NL 6800421A NL 6800421 A NL6800421 A NL 6800421A
Authority
NL
Netherlands
Application number
NL6800421A
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 filed Critical
Publication of NL6800421A publication Critical patent/NL6800421A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. 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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • 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
    • 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
    • B01D24/263—Upward filtration the filtering material being supported by pervious surfaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
NL6800421A 1967-02-16 1968-01-11 NL6800421A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR95242A FR1522285A (fr) 1967-02-16 1967-02-16 Clarificateur à sable

Publications (1)

Publication Number Publication Date
NL6800421A true NL6800421A (xx) 1968-08-19

Family

ID=8625407

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6800421A NL6800421A (xx) 1967-02-16 1968-01-11

Country Status (6)

Country Link
US (1) US3534855A (xx)
CH (1) CH467093A (xx)
DE (1) DE1708587A1 (xx)
FR (1) FR1522285A (xx)
GB (1) GB1222394A (xx)
NL (1) NL6800421A (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623978A (en) * 1970-04-06 1971-11-30 Robert Boze Inc Method and apparatus for clarifying liquids
CA1148675A (en) * 1980-03-03 1983-06-21 Charles D. Hughes Upflow reactor filter assembly
US4457849A (en) * 1981-10-05 1984-07-03 International Water Saving Systems, Inc. Method and apparatus for filtering industrial and human waste
CA1182984A (en) * 1981-10-29 1985-02-26 Chevron Research And Technology Company Packed bed reactor for solids containing feeds
DE3826857A1 (de) * 1988-08-08 1990-02-22 Isg Kreutzer Import Und Servic Trinkwasser-filteranlage
CH681471A5 (xx) * 1990-09-21 1993-03-31 Werner Nill
DE4032234A1 (de) * 1990-10-11 1992-04-16 Kottwitz Max Anton Dipl Ing Di Filtervorrichtung zur gasreinigung
DE4128843C2 (de) * 1991-08-30 1993-11-04 Lutz Lange Auswaschbarer filter
DE4237251A1 (de) * 1992-11-04 1994-05-05 Martin Kernl Gleichstromfahrradlichtanlage
ATE248632T1 (de) * 1993-12-28 2003-09-15 Mts Produkte Gmbh Flüssigkeitsfilter
GB9517013D0 (en) * 1995-08-19 1995-10-25 Hart John Back-flushing filter screen
AT403907B (de) * 1996-07-09 1998-06-25 Norbert Ing Kosatko Vorrichtung zur mechanischen und adsorptiven reinigung und/oder rückgewinnung von abwässern
DE29710644U1 (de) * 1997-06-18 1997-08-14 Schunk Juergen Teichwasseraufbereitungseinrichtung
FR2767521B1 (fr) * 1997-08-22 1999-12-03 Omnium Traitement Valorisa Procede et installation pour le traitement des eaux integrant un decanteur et un filtre multi-couches fonctionnant a grandes vitesses
NL1026770C2 (nl) * 2004-08-02 2006-02-13 Hartmut Moench Filtersamenstel.
US20070080118A1 (en) * 2005-08-25 2007-04-12 Municipal Filtration Company, Llc Filter assembly
US20080023400A1 (en) * 2006-07-27 2008-01-31 Kloos Steven D Water treatment system and method with a continuous partial flow bypass path
US8512555B1 (en) 2006-08-23 2013-08-20 Contech Engineered Solutions LLC Filter assembly, system and method
US8574431B2 (en) * 2008-03-18 2013-11-05 Municipal Filtration Company, Llc Filter system with gas agitation
CN102762272A (zh) * 2009-09-09 2012-10-31 康泰工程解决方案有限责任公司 暴雨水过滤装置、系统和方法
CN102091450A (zh) * 2011-01-27 2011-06-15 上海彰华膜净化有限公司 自压冲洗式快滤池
CN102151426A (zh) * 2011-02-22 2011-08-17 中国水电顾问集团中南勘测设计研究院 均质颗粒滤料反粒度快滤池
US9839864B2 (en) 2015-10-27 2017-12-12 Jeff Mason Enclosed media fluid filtration device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1232805A (en) * 1915-10-23 1917-07-10 Jewell Engineering Company Art of filtration.
US1838263A (en) * 1931-02-21 1931-12-29 Kelley Engineering Company Filter for purifying cleaning solvents, gasoline, etc.
US2723761A (en) * 1949-02-24 1955-11-15 Cooperatieve Suikerfabriek En Method and device for the purification or preparation of liquids
US2685565A (en) * 1949-11-05 1954-08-03 Hollingshead Corp Filtering and cleaning means
US3276585A (en) * 1965-10-22 1966-10-04 Fuller Co Filtration process
US3405806A (en) * 1966-05-13 1968-10-15 Okada Tamotsu Water filtration plant

Also Published As

Publication number Publication date
GB1222394A (en) 1971-02-10
US3534855A (en) 1970-10-20
FR1522285A (fr) 1968-04-26
DE1708587A1 (de) 1971-10-07
CH467093A (fr) 1969-01-15

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