GB2277461B - Dynamic filter system - Google Patents

Dynamic filter system

Info

Publication number
GB2277461B
GB2277461B GB9412686A GB9412686A GB2277461B GB 2277461 B GB2277461 B GB 2277461B GB 9412686 A GB9412686 A GB 9412686A GB 9412686 A GB9412686 A GB 9412686A GB 2277461 B GB2277461 B GB 2277461B
Authority
GB
United Kingdom
Prior art keywords
filter system
dynamic filter
dynamic
filter
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 - Fee Related
Application number
GB9412686A
Other versions
GB9412686D0 (en
GB2277461A (en
Inventor
John David Miller
Thomas J Fendya
Jr John E Ryan
Horst Randhahn
Hartmut Vogelmann
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.)
Pall Corp
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Priority to GB9621844A priority Critical patent/GB2302820B/en
Priority to GB9621845A priority patent/GB2302821B/en
Priority to GB9621847A priority patent/GB2302823B/en
Priority to GB9621843A priority patent/GB2302819B/en
Priority to GB9621846A priority patent/GB2302822B/en
Publication of GB9412686D0 publication Critical patent/GB9412686D0/en
Publication of GB2277461A publication Critical patent/GB2277461A/en
Application granted granted Critical
Publication of GB2277461B publication Critical patent/GB2277461B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • 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
    • B01D29/01—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 flat filtering elements
    • B01D29/05—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 flat filtering elements supported
    • B01D29/055—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 flat filtering elements supported ring shaped
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • 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
    • B01D29/606—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 pressure 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
    • B01D29/60—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
    • B01D29/608—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 temperature 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • 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
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/16—Rotary, reciprocated or vibrated modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2008—By influencing the flow statically
    • B01D2321/2016—Static mixers; Turbulence generators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Gyroscopes (AREA)
  • Amplifiers (AREA)
GB9412686A 1991-12-24 1992-12-22 Dynamic filter system Expired - Fee Related GB2277461B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB9621844A GB2302820B (en) 1991-12-24 1992-12-22 Dynamic filter system
GB9621845A GB2302821B (en) 1991-12-24 1992-12-22 Dynamic filter system
GB9621847A GB2302823B (en) 1991-12-24 1992-12-22 Dynamic filter system
GB9621843A GB2302819B (en) 1991-12-24 1992-12-22 Dynamic filter system
GB9621846A GB2302822B (en) 1991-12-24 1992-12-22 Dynamic filter system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81212391A 1991-12-24 1991-12-24
PCT/US1992/011148 WO1993012859A1 (en) 1991-12-24 1992-12-22 Dynamic filter system

Publications (3)

Publication Number Publication Date
GB9412686D0 GB9412686D0 (en) 1994-08-31
GB2277461A GB2277461A (en) 1994-11-02
GB2277461B true GB2277461B (en) 1997-04-02

Family

ID=25208579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9412686A Expired - Fee Related GB2277461B (en) 1991-12-24 1992-12-22 Dynamic filter system

Country Status (12)

Country Link
EP (1) EP0618834A4 (en)
JP (1) JPH07504120A (en)
AT (1) AT401888B (en)
AU (1) AU3334193A (en)
CA (1) CA2126672A1 (en)
DE (1) DE4294639T1 (en)
DK (1) DK75894A (en)
FI (1) FI943014A (en)
GB (1) GB2277461B (en)
NO (1) NO942401L (en)
SE (1) SE503727C2 (en)
WO (1) WO1993012859A1 (en)

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US3221960A (en) * 1964-03-11 1965-12-07 Gen Motors Corp Car top carrier
US5679249A (en) * 1991-12-24 1997-10-21 Pall Corporation Dynamic filter system
CA2095057C (en) * 1992-06-19 1998-06-16 Peter John Degen Production of sterile milk through dynamic microfiltration
WO1996001676A1 (en) * 1994-07-08 1996-01-25 Pall Corporation Dynamic filter system
US5707517A (en) * 1995-11-27 1998-01-13 Membrex, Inc. Immersible rotary disc filtration device
FI103387B1 (en) 1996-03-04 1999-06-30 Valmet Flootek Oy Separator and components therein
FI106298B (en) * 1996-03-04 2001-01-15 Valmet Flootek Oy Separation method and device
DE29611336U1 (en) * 1996-06-28 1996-09-19 Gesellschaft für Biotechnologische Forschung mbH (GBF), 38124 Braunschweig Filtration device
US5993674A (en) * 1998-02-24 1999-11-30 Membrex, Inc. Rotary disc filtration device with means to reduce axial forces
US5944998A (en) * 1998-04-21 1999-08-31 Membrex, Inc. Rotary filtration device with flow-through inner member
US6490782B1 (en) * 2000-10-16 2002-12-10 Varian, Inc. Automated in-line filter changing apparatus
DE10104812A1 (en) * 2001-02-01 2002-08-14 Aaflowsystems Gmbh & Co Kg Device for filtering flowable media, used in food and drinks industry, comprises rotating hollow shaft and filtration plates arranged parallel to each other
JP4686878B2 (en) * 2001-03-21 2011-05-25 東レ株式会社 Resin filtration device and filtration method using the same
ES2293222T3 (en) * 2003-02-10 2008-03-16 Ip Ag FILTRATION DEVICE, FILTER MEDIA AND FILTRATION PROCEDURE.
EP1854530A1 (en) * 2006-05-10 2007-11-14 Grundfos Management A/S Rotary filter disk stack with central feed and filter plates therefore
EP2042229A1 (en) * 2007-09-28 2009-04-01 Grundfos BioBooster A/S Reactor unit and reactor
US9475709B2 (en) 2010-08-25 2016-10-25 Lockheed Martin Corporation Perforated graphene deionization or desalination
US9463421B2 (en) * 2012-03-29 2016-10-11 Lockheed Martin Corporation Planar filtration and selective isolation and recovery device
US10653824B2 (en) 2012-05-25 2020-05-19 Lockheed Martin Corporation Two-dimensional materials and uses thereof
US10418143B2 (en) 2015-08-05 2019-09-17 Lockheed Martin Corporation Perforatable sheets of graphene-based material
US9834809B2 (en) 2014-02-28 2017-12-05 Lockheed Martin Corporation Syringe for obtaining nano-sized materials for selective assays and related methods of use
US10980919B2 (en) 2016-04-14 2021-04-20 Lockheed Martin Corporation Methods for in vivo and in vitro use of graphene and other two-dimensional materials
US10376845B2 (en) 2016-04-14 2019-08-13 Lockheed Martin Corporation Membranes with tunable selectivity
US9744617B2 (en) 2014-01-31 2017-08-29 Lockheed Martin Corporation Methods for perforating multi-layer graphene through ion bombardment
WO2014164621A1 (en) 2013-03-12 2014-10-09 Lockheed Martin Corporation Method for forming filter with uniform aperture size
US9572918B2 (en) 2013-06-21 2017-02-21 Lockheed Martin Corporation Graphene-based filter for isolating a substance from blood
CN106029596A (en) 2014-01-31 2016-10-12 洛克希德马丁公司 Processes for forming composite structures with a two-dimensional material using a porous, non-sacrificial supporting layer
EP3100297A4 (en) 2014-01-31 2017-12-13 Lockheed Martin Corporation Perforating two-dimensional materials using broad ion field
JP2017512129A (en) 2014-03-12 2017-05-18 ロッキード・マーチン・コーポレーション Separation membranes formed from perforated graphene
WO2016036888A1 (en) 2014-09-02 2016-03-10 Lockheed Martin Corporation Hemodialysis and hemofiltration membranes based upon a two-dimensional membrane material and methods employing same
CN104826375B (en) * 2015-04-23 2016-06-15 中煤科工集团重庆研究院有限公司 Spraying preposed anti-blocking filter
CA2994664A1 (en) 2015-08-06 2017-02-09 Lockheed Martin Corporation Nanoparticle modification and perforation of graphene
CN105617865B (en) * 2016-04-05 2018-03-02 成都美富特膜科技有限公司 A kind of water process membrane stack of high efficiency filter
CA3020686A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Method for treating graphene sheets for large-scale transfer using free-float method
WO2017180141A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Selective interfacial mitigation of graphene defects
SG11201808961QA (en) 2016-04-14 2018-11-29 Lockheed Corp Methods for in situ monitoring and control of defect formation or healing
KR20190018410A (en) 2016-04-14 2019-02-22 록히드 마틴 코포레이션 Two-dimensional membrane structures with flow passages
FI20185987A1 (en) * 2018-11-22 2020-05-23 Lappeenrannan Teknillinen Yliopisto A method and apparatus for treatment of saline water
JP2023140458A (en) * 2022-03-23 2023-10-05 株式会社明電舎 Filter membrane unit, holder, filtration system, and filtration treatment equipment
JP7392752B2 (en) * 2022-03-23 2023-12-06 株式会社明電舎 Filtration systems and filtration treatment equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472765A (en) * 1968-06-10 1969-10-14 Dorr Oliver Inc Membrane separation in biological-reactor systems
US3984317A (en) * 1975-06-05 1976-10-05 Artisan Industries Inc. Apparatus and process for continuous concentration and washing of solids from a solids-containing fluid
US4066546A (en) * 1974-10-25 1978-01-03 Toshin Science Co., Ltd. Continuous filtering process and an apparatus therefor
US5143630A (en) * 1991-05-30 1992-09-01 Membrex, Inc. Rotary disc filtration device
EP0324865B1 (en) * 1988-01-18 1993-01-27 Bauko Baukooperation Gmbh Filterpress
EP0220324B1 (en) * 1985-04-27 1993-03-24 Smc Corporation Polymer filtering apparatus

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DE241471C (en) * 1910-10-19
DE2251171A1 (en) * 1972-10-19 1974-05-02 Kalle Ag FILTER
US4340480A (en) 1978-05-15 1982-07-20 Pall Corporation Process for preparing liquophilic polyamide membrane filter media and product
US5158400A (en) 1991-04-10 1992-10-27 The Gleason Works Rotary disc cutter and method of making same
US5254250A (en) 1991-05-30 1993-10-19 Membrex, Inc. Rotary filtration device and filter pack therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472765A (en) * 1968-06-10 1969-10-14 Dorr Oliver Inc Membrane separation in biological-reactor systems
US4066546A (en) * 1974-10-25 1978-01-03 Toshin Science Co., Ltd. Continuous filtering process and an apparatus therefor
US3984317A (en) * 1975-06-05 1976-10-05 Artisan Industries Inc. Apparatus and process for continuous concentration and washing of solids from a solids-containing fluid
EP0220324B1 (en) * 1985-04-27 1993-03-24 Smc Corporation Polymer filtering apparatus
EP0324865B1 (en) * 1988-01-18 1993-01-27 Bauko Baukooperation Gmbh Filterpress
US5143630A (en) * 1991-05-30 1992-09-01 Membrex, Inc. Rotary disc filtration device

Also Published As

Publication number Publication date
EP0618834A1 (en) 1994-10-12
ATA905392A (en) 1996-05-15
DE4294639T1 (en) 1996-03-07
WO1993012859A1 (en) 1993-07-08
DK75894A (en) 1994-06-24
AU3334193A (en) 1993-07-28
JPH07504120A (en) 1995-05-11
FI943014A (en) 1994-08-04
NO942401D0 (en) 1994-06-23
AT401888B (en) 1996-12-27
GB9412686D0 (en) 1994-08-31
CA2126672A1 (en) 1993-07-08
SE9402138D0 (en) 1994-06-17
NO942401L (en) 1994-08-23
SE9402138L (en) 1994-08-16
GB2277461A (en) 1994-11-02
SE503727C2 (en) 1996-08-12
FI943014A0 (en) 1994-06-22
EP0618834A4 (en) 1995-11-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011222