AU4519999A - Filters - Google Patents

Filters

Info

Publication number
AU4519999A
AU4519999A AU45199/99A AU4519999A AU4519999A AU 4519999 A AU4519999 A AU 4519999A AU 45199/99 A AU45199/99 A AU 45199/99A AU 4519999 A AU4519999 A AU 4519999A AU 4519999 A AU4519999 A AU 4519999A
Authority
AU
Australia
Prior art keywords
filters
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.)
Abandoned
Application number
AU45199/99A
Inventor
David Gordon Stevenson
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.)
Thames Water Utilities Ltd
Original Assignee
Thames Water Utilities Ltd
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 Thames Water Utilities Ltd filed Critical Thames Water Utilities Ltd
Publication of AU4519999A publication Critical patent/AU4519999A/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters 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
    • B01D24/20Filters 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
    • B01D24/24Downward filtration, the container having distribution or collection headers or pervious conduits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • B01D24/4631Counter-current flushing, e.g. by air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
AU45199/99A 1998-09-22 1999-06-23 Filters Abandoned AU4519999A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9820624 1998-09-22
GBGB9820624.6A GB9820624D0 (en) 1998-09-22 1998-09-22 Filters
PCT/GB1999/001958 WO2000016874A1 (en) 1998-09-22 1999-06-23 Filters

Publications (1)

Publication Number Publication Date
AU4519999A true AU4519999A (en) 2000-04-10

Family

ID=10839268

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45199/99A Abandoned AU4519999A (en) 1998-09-22 1999-06-23 Filters

Country Status (4)

Country Link
JP (1) JP2003517366A (en)
AU (1) AU4519999A (en)
GB (2) GB9820624D0 (en)
WO (1) WO2000016874A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2796306B1 (en) * 1999-07-13 2002-07-26 Roumen Kaltchev DISSOLVED AIR CLARIFIER WITH INCORPORATED FILTER
RU2728273C1 (en) * 2019-12-24 2020-07-28 Валерий Иванович Чернышов Method of making filter element and filter element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE696400C (en) * 1936-07-30 1940-09-20 Otto Joch Backwashable liquid filter
DE2534430C2 (en) * 1975-08-01 1983-08-18 Lederle Gmbh Wasserversorgung Und Abwasser, 7803 Gundelfingen Water treatment device
DE2600897A1 (en) * 1976-01-12 1977-07-21 August Goettker Bohrgesellscha Well filter with slotted pipe - using laser beams to cut wedge shaped slots

Also Published As

Publication number Publication date
WO2000016874A1 (en) 2000-03-30
JP2003517366A (en) 2003-05-27
GB2357446A (en) 2001-06-27
GB9820624D0 (en) 1998-11-18
GB0106053D0 (en) 2001-05-02
GB2357446B (en) 2002-05-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase