CA977289A - Rapidly renewable particulate layer pressure filter - Google Patents

Rapidly renewable particulate layer pressure filter

Info

Publication number
CA977289A
CA977289A CA077,454A CA77454A CA977289A CA 977289 A CA977289 A CA 977289A CA 77454 A CA77454 A CA 77454A CA 977289 A CA977289 A CA 977289A
Authority
CA
Canada
Prior art keywords
pressure filter
layer pressure
particulate layer
rapidly renewable
renewable particulate
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
CA077,454A
Other languages
English (en)
Inventor
Jean-Jacques Asper
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.)
Brasco SA
Original Assignee
Brasco 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 Brasco SA filed Critical Brasco SA
Application granted granted Critical
Publication of CA977289A publication Critical patent/CA977289A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/605—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by level measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/661—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using gas-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
CA077,454A 1969-03-27 1970-03-13 Rapidly renewable particulate layer pressure filter Expired CA977289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH469269A CH511629A (fr) 1969-03-27 1969-03-27 Appareil de filtration d'un fluide sous pression

Publications (1)

Publication Number Publication Date
CA977289A true CA977289A (en) 1975-11-04

Family

ID=4280838

Family Applications (1)

Application Number Title Priority Date Filing Date
CA077,454A Expired CA977289A (en) 1969-03-27 1970-03-13 Rapidly renewable particulate layer pressure filter

Country Status (12)

Country Link
US (1) US3679052A (ja)
JP (1) JPS5416629B1 (ja)
AT (1) AT316583B (ja)
BE (1) BE748116A (ja)
CA (1) CA977289A (ja)
CH (1) CH511629A (ja)
DE (1) DE2015981C3 (ja)
ES (1) ES377862A1 (ja)
FR (1) FR2040069A5 (ja)
GB (1) GB1309442A (ja)
NL (1) NL156933B (ja)
SE (1) SE365716B (ja)

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US5013461A (en) 1987-09-18 1991-05-07 Mordeki Drori Regeneration method of filter device having filter aid material and piston apparatus
US5015379A (en) 1988-03-16 1991-05-14 Mordeki Drori Coiled filter strip with upstream and downstream butt ends
IL88940A0 (en) 1989-01-12 1989-08-15 Drori Mordeki Filter apparatus
DE4030912A1 (de) * 1990-09-29 1992-04-02 Basf Ag Verfahren zur abscheidung von metallionen aus prozess- und abwaessern
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US5871641A (en) * 1996-05-30 1999-02-16 H-Tech, Inc. Fluid filter with pleated septum
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US6033566A (en) * 1996-07-12 2000-03-07 Jtj Systems, Inc. Continuous flow filter system
US5772867A (en) * 1997-03-12 1998-06-30 Chiang; Hsu-Hsin Fluid filtering machine with filtering membrane controlled by PLC
US6641733B2 (en) * 1998-09-25 2003-11-04 U. S. Filter Wastewater Group, Inc. Apparatus and method for cleaning membrane filtration modules
JP3291488B2 (ja) 1999-05-27 2002-06-10 三洋電機株式会社 流体の被除去物除去方法
DE60035919T2 (de) * 1999-05-27 2008-05-08 Sanyo Electric Co., Ltd., Moriguchi Verfahren zur Herstellung einer Halbleitervorrichtung mit Betriebsflüssigkeitsaufbereitung
JP3291487B2 (ja) 1999-05-27 2002-06-10 三洋電機株式会社 流体の被除去物除去方法
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JP3316484B2 (ja) 1999-05-27 2002-08-19 三洋電機株式会社 半導体装置の製造方法
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GB1052157A (ja) * 1964-04-17
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Also Published As

Publication number Publication date
AT316583B (de) 1974-07-25
CH511629A (fr) 1971-08-31
JPS5416629B1 (ja) 1979-06-23
NL156933B (nl) 1978-06-15
DE2015981C3 (de) 1981-06-04
DE2015981A1 (de) 1970-10-01
BE748116A (fr) 1970-09-28
ES377862A1 (es) 1972-06-01
US3679052A (en) 1972-07-25
NL7004384A (ja) 1970-09-29
DE2015981B2 (de) 1980-06-26
FR2040069A5 (ja) 1971-01-15
SE365716B (ja) 1974-04-01
GB1309442A (en) 1973-03-14

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