DE3803341C2 - - Google Patents

Info

Publication number
DE3803341C2
DE3803341C2 DE3803341A DE3803341A DE3803341C2 DE 3803341 C2 DE3803341 C2 DE 3803341C2 DE 3803341 A DE3803341 A DE 3803341A DE 3803341 A DE3803341 A DE 3803341A DE 3803341 C2 DE3803341 C2 DE 3803341C2
Authority
DE
Germany
Prior art keywords
membrane
filter
membrane filter
solvent
film
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 - Lifetime
Application number
DE3803341A
Other languages
German (de)
English (en)
Other versions
DE3803341A1 (de
Inventor
Horst Dr. 3402 Dransfeld De Kluever
Dietmar Dr. Nussbaumer
Eberhard 3400 Goettingen De Wuenn
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.)
Sartorius AG
Original Assignee
Sartorius AG
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 Sartorius AG filed Critical Sartorius AG
Priority to DE3803341A priority Critical patent/DE3803341A1/de
Priority to US07/304,153 priority patent/US4969997A/en
Priority to EP89101639A priority patent/EP0327025B1/de
Priority to JP1026501A priority patent/JPH026827A/ja
Publication of DE3803341A1 publication Critical patent/DE3803341A1/de
Application granted granted Critical
Publication of DE3803341C2 publication Critical patent/DE3803341C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • 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
    • B01D63/06—Tubular membrane modules
    • B01D63/061—Manufacturing thereof
    • 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
    • B01D65/003—Membrane bonding or sealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Materials (AREA)
DE3803341A 1988-02-04 1988-02-04 Fluidundurchlaessige stellen aufweisende poroese membranfilter und ihre verwendung Granted DE3803341A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3803341A DE3803341A1 (de) 1988-02-04 1988-02-04 Fluidundurchlaessige stellen aufweisende poroese membranfilter und ihre verwendung
US07/304,153 US4969997A (en) 1988-02-04 1989-01-31 Fluid-impermeable areas on porous membrane filters and their application
EP89101639A EP0327025B1 (de) 1988-02-04 1989-01-31 Fluidundurchlässige Stellen aufweisende poröse Membranfilter und ihre Verwendung
JP1026501A JPH026827A (ja) 1988-02-04 1989-02-04 不透過性個所を有する多孔質膜フィルタ及びその用途

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3803341A DE3803341A1 (de) 1988-02-04 1988-02-04 Fluidundurchlaessige stellen aufweisende poroese membranfilter und ihre verwendung

Publications (2)

Publication Number Publication Date
DE3803341A1 DE3803341A1 (de) 1989-08-10
DE3803341C2 true DE3803341C2 (enExample) 1990-10-31

Family

ID=6346630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3803341A Granted DE3803341A1 (de) 1988-02-04 1988-02-04 Fluidundurchlaessige stellen aufweisende poroese membranfilter und ihre verwendung

Country Status (4)

Country Link
US (1) US4969997A (enExample)
EP (1) EP0327025B1 (enExample)
JP (1) JPH026827A (enExample)
DE (1) DE3803341A1 (enExample)

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DE3928934C2 (de) * 1989-08-31 1999-04-29 Sartorius Gmbh Textilverstärktes mikroporöses Membranfilter, Verfahren zu seiner Herstellung und seine Verwendung
US5458719A (en) * 1993-03-24 1995-10-17 Pall Corporation Method for bonding a porous medium to a substrate
DE4339810C1 (de) * 1993-11-23 1994-12-08 Seitz Filter Werke Verfahren zur partiellen Modifizierung von porösen, hydrophilen Filtermembranen, nachbehandelte Filtermembranen und mit ihnen bestückte Filtrationsmodule, insbesondere Filterkerzen
DE4432628B4 (de) * 1994-09-14 2008-01-10 Sartorius Biotech Gmbh Dead-End-Filtrationseinheit zur Abtrennung von Stoffen mit Membranadsorbern
DE19543955C2 (de) 1995-11-25 1998-12-24 Sartorius Gmbh Auf Integrität testbare Filtrationseinheit mit hydrophilen, porösen Membranen
DE69740003D1 (de) 1996-12-20 2010-11-04 Siemens Water Tech Corp Reinigungsmethode
US7316780B1 (en) 1999-01-29 2008-01-08 Pall Corporation Range separation devices and processes
AUPQ680100A0 (en) 2000-04-10 2000-05-11 Usf Filtration And Separations Group Inc. Hollow fibre restraining system
AUPR094600A0 (en) * 2000-10-23 2000-11-16 Usf Filtration And Separations Group Inc. Fibre membrane arrangement
FR2817769B1 (fr) * 2000-12-08 2003-09-12 Hospal Ind Appareil pour le traitement extracorporel du sang ou du plasma comprenant une membrane semi-permeable humide et procedes de fabrication
AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
JP2004531393A (ja) * 2001-06-29 2004-10-14 ミリポア・コーポレイション ラミネートされた縁フィルタ構造物およびその製造方法
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
CZ2002184A3 (cs) * 2002-01-16 2003-09-17 Eidos, S. R. O. Mikroporézní membránová dutá vlákna s podélně proměnnými mechanickými a filtračními vlastnostmi a způsob jejich přípravy
US7247238B2 (en) 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
WO2003101500A1 (de) * 2002-05-29 2003-12-11 Oxyphen Ag Dosiermembran
AUPS300602A0 (en) 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
US6884341B2 (en) * 2002-10-02 2005-04-26 G6 Science Corp. Filter device to capture a desired amount of material
US7938966B2 (en) 2002-10-10 2011-05-10 Siemens Water Technologies Corp. Backwash method
US6905594B2 (en) * 2002-10-11 2005-06-14 G6 Science Corp. Filter apparatus and methods to capture a desired amount of material from a sample suspension for monolayer deposition, analysis or other uses
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
WO2005021140A1 (en) 2003-08-29 2005-03-10 U.S. Filter Wastewater Group, Inc. Backwash
NZ546959A (en) 2003-11-14 2008-03-28 Siemens Water Tech Corp Improved cleaning method for a porous membrane filtration module
WO2005092799A1 (en) 2004-03-26 2005-10-06 U.S. Filter Wastewater Group, Inc. Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
CN101426565B (zh) 2004-04-22 2012-04-18 西门子工业公司 包含膜生物反应器和消化有机物质的处理容器的过滤装置
CN101052457B (zh) 2004-08-20 2012-07-04 西门子工业公司 正方形mbr歧管系统
CA2579168C (en) 2004-09-07 2015-06-23 Siemens Water Technologies Corp. Membrane filtration with reduced volume cleaning step
AU2005284677B2 (en) 2004-09-14 2010-12-23 Evoqua Water Technologies Llc Methods and apparatus for removing solids from a membrane module
US8377305B2 (en) 2004-09-15 2013-02-19 Siemens Industry, Inc. Continuously variable aeration
US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
NZ555987A (en) 2004-12-24 2009-08-28 Siemens Water Tech Corp Simple gas scouring method and apparatus
CA2591408C (en) 2004-12-24 2015-07-21 Siemens Water Technologies Corp. Cleaning in membrane filtration systems
JP2008539054A (ja) 2005-04-29 2008-11-13 シーメンス・ウォーター・テクノロジーズ・コーポレイション 膜フィルターのための化学洗浄
CN101287538B (zh) 2005-08-22 2013-03-06 西门子工业公司 使用歧管以减少回洗的水过滤装置
WO2007044345A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
WO2007044415A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
WO2008123972A1 (en) 2007-04-02 2008-10-16 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
CA2688455C (en) 2007-05-29 2019-12-03 Evoqua Water Technologies Llc Pulsed random two phase gas/liquid flow for cleaning membrane surfaces
US8043512B2 (en) * 2008-04-11 2011-10-25 Pall Corporation Fluid treatment arrangements and methods
KR101614520B1 (ko) 2008-07-24 2016-04-21 에보쿠아 워터 테크놀로지스 엘엘씨 막 여과 모듈용 프레임 시스템
US8048315B2 (en) * 2008-07-28 2011-11-01 Pall Corporation Fluid treatment arrangements and methods
US8652331B2 (en) 2008-08-20 2014-02-18 Siemens Water Technologies Llc Membrane system backwash energy efficiency
KR102178191B1 (ko) 2008-09-02 2020-11-13 머크 밀리포어 리미티드 크로마토그래피 막, 이를 포함하는 장치 및 이의 이용방법
AU2010101488B4 (en) 2009-06-11 2013-05-02 Evoqua Water Technologies Llc Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
WO2011032163A1 (en) * 2009-09-14 2011-03-17 Porous Media Corporation Delivery system for the removal of contaminants in lubricating and hydraulic fluids
ES2738898T3 (es) 2010-04-30 2020-01-27 Evoqua Water Tech Llc Dispositivo de distribución de flujo de fluido
US9022224B2 (en) 2010-09-24 2015-05-05 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
US9873088B2 (en) 2011-05-17 2018-01-23 Natrix Separations Inc. Layered tubular membranes for chromatography, and methods of use thereof
SG11201401089PA (en) 2011-09-30 2014-04-28 Evoqua Water Technologies Llc Improved manifold arrangement
AU2013200808B2 (en) 2011-09-30 2014-11-06 Evoqua Water Technologies Llc Isolation valve
DE102012008471B4 (de) 2012-04-27 2018-05-24 Sartorius Stedim Biotech Gmbh Filterelement mit verbesserter Prüfbarkeit nach trockenem Bedampfen, Verfahren zu dessen Herstellung und dessen Verwendung
WO2014004645A1 (en) 2012-06-28 2014-01-03 Siemens Industry, Inc. A potting method
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
AU2013324056B2 (en) 2012-09-26 2017-11-16 Evoqua Water Technologies Llc Membrane securement device
US9815027B2 (en) 2012-09-27 2017-11-14 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
WO2015050764A1 (en) 2013-10-02 2015-04-09 Evoqua Water Technologies Llc A method and device for repairing a membrane filtration module
EP3322511B1 (en) 2015-07-14 2022-09-07 Rohm & Haas Electronic Materials Singapore Pte. Ltd Aeration device for filtration system

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
US3401798A (en) * 1965-01-04 1968-09-17 Dorr Oliver Inc Cylindrically stacked and spirally configured semi-permeable membrane laminate apparatus
US3464562A (en) * 1967-01-12 1969-09-02 Eastman Kodak Co Dialyzing apparatus and method of making the same
GB1168722A (en) * 1967-02-22 1969-10-29 Atomic Energy Authority Uk Improvements in or relating to Reverse Osmosis.
US3407252A (en) * 1967-05-11 1968-10-22 Pall Corp Process for preparing filters having a microporous layer attached thereto
US4392958A (en) * 1980-02-14 1983-07-12 Millipore Corporation Method and structure for sealing tubular filter elements
CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
EP0096306A3 (en) * 1982-05-28 1984-04-11 Amf Incorporated Filter element having microporous filter membrane
US4527999A (en) * 1984-03-23 1985-07-09 Abcor, Inc. Separation membrane and method of preparing and using same
EP0217482A1 (en) * 1985-07-19 1987-04-08 Hr Textron Inc. Filter element

Also Published As

Publication number Publication date
DE3803341A1 (de) 1989-08-10
JPH026827A (ja) 1990-01-11
US4969997A (en) 1990-11-13
EP0327025B1 (de) 1993-04-07
EP0327025A1 (de) 1989-08-09
JPH0535008B2 (enExample) 1993-05-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: SARTORIUS AG, 3400 GOETTINGEN, DE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee