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 (OSRAM) 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 (OSRAM)
EP (1) EP0327025B1 (OSRAM)
JP (1) JPH026827A (OSRAM)
DE (1) DE3803341A1 (OSRAM)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0952885B1 (en) 1996-12-20 2010-09-22 Siemens Water Technologies Corp. Scouring method
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
EP1409118B1 (en) * 2001-06-29 2010-07-07 Millipore Corporation Method of making a laminated edge filter structure
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
CA2501628C (en) 2002-10-10 2012-12-04 U.S. Filter Wastewater Group, Inc. A filtration and backwashing arrangement for membrane modules
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
US8268176B2 (en) 2003-08-29 2012-09-18 Siemens Industry, Inc. Backwash
AU2004289373B2 (en) 2003-11-14 2010-07-29 Evoqua Water Technologies Llc Improved module cleaning method
US8758621B2 (en) 2004-03-26 2014-06-24 Evoqua Water Technologies Llc Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
WO2005107929A2 (en) 2004-04-22 2005-11-17 Siemens Water Technologies Corp. Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
NZ588094A (en) 2004-08-20 2012-04-27 Siemens Water Tech Corp Potting head for hollow fibre filter module
AU2005282211B2 (en) 2004-09-07 2011-04-21 Evoqua Water Technologies Llc Reduction of backwash liquid waste
US8506806B2 (en) 2004-09-14 2013-08-13 Siemens Industry, Inc. Methods and apparatus for removing solids from a membrane module
EP1807181A4 (en) 2004-09-15 2009-04-22 Siemens Water Tech Corp CONTINUOUS ADJUSTABLE VENTILATION
US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
CA2591580A1 (en) 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Simple gas scouring method and apparatus
ATE549076T1 (de) 2004-12-24 2012-03-15 Siemens Industry Inc Reinigung in membranfiltrationssystemen
CN101184548B (zh) 2005-04-29 2011-10-05 西门子水技术公司 用于膜滤器的化学清洗剂
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
US7563363B2 (en) 2005-10-05 2009-07-21 Siemens Water Technologies Corp. System 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
US8293098B2 (en) 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
EP2129629A1 (en) 2007-04-02 2009-12-09 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
EP2152390B1 (en) 2007-05-29 2012-05-23 Siemens Industry, Inc. Membrane cleaning with pulsed airlift pump
US8043512B2 (en) * 2008-04-11 2011-10-25 Pall Corporation Fluid treatment arrangements and methods
EP2331242B1 (en) 2008-07-24 2018-09-05 Evoqua Water Technologies LLC Frame system for membrane filtration modules
US8048315B2 (en) * 2008-07-28 2011-11-01 Pall Corporation Fluid treatment arrangements and methods
AU2009282912B2 (en) 2008-08-20 2014-11-27 Evoqua Water Technologies Llc Improved membrane system backwash energy efficiency
US20100059443A1 (en) 2008-09-02 2010-03-11 Natrix Separations Inc. Chromatography Membranes, Devices Containing Them, and Methods of Use Thereof
WO2010142673A1 (en) 2009-06-11 2010-12-16 Siemens Water Technologies Corp. 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
EP2563501B1 (en) 2010-04-30 2019-05-15 Evoqua Water Technologies LLC Fluid flow distribution device
US9022224B2 (en) 2010-09-24 2015-05-05 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
AU2012255721A1 (en) 2011-05-17 2014-01-09 Natrix Separations Inc. Layered tubular membranes for chromatography, and methods of use thereof
CN103958024B (zh) 2011-09-30 2016-07-06 伊沃夸水处理技术有限责任公司 改进的歧管排列
US9925499B2 (en) 2011-09-30 2018-03-27 Evoqua Water Technologies Llc Isolation valve with seal for end cap of a filtration system
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
AU2013280452B2 (en) 2012-06-28 2017-07-20 Evoqua Water Technologies Llc A potting method
WO2014052071A1 (en) 2012-09-26 2014-04-03 Evoqua Water Technologies Llc Membrane securement device
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
KR20150059788A (ko) 2012-09-27 2015-06-02 에보쿠아 워터 테크놀로지스 엘엘씨 침지된 막을 위한 가스 스코어링 장치
EP3052221B1 (en) 2013-10-02 2022-12-14 Rohm & Haas Electronic Materials Singapore Pte. Ltd Device for repairing a membrane filtration module
CN107847869B (zh) 2015-07-14 2021-09-10 罗门哈斯电子材料新加坡私人有限公司 用于过滤系统的通气装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
JPH0535008B2 (OSRAM) 1993-05-25
JPH026827A (ja) 1990-01-11
EP0327025B1 (de) 1993-04-07
US4969997A (en) 1990-11-13
DE3803341A1 (de) 1989-08-10
EP0327025A1 (de) 1989-08-09

Similar Documents

Publication Publication Date Title
EP0327025B1 (de) Fluidundurchlässige Stellen aufweisende poröse Membranfilter und ihre Verwendung
DE3780535T2 (de) Zugestopfter mikroporoeser film.
EP0334998B1 (de) Verfahren zur Herstellung einer mikroporösen Folie
DE3885527T2 (de) Durchlässige Gastrennungsmembranen.
DE3546328C2 (OSRAM)
DE2613248C2 (de) Verfahren zum Herstellen von Membran-Schichtstoff
EP0162964B1 (de) Verfahren zur Herstellung einer integralasymmetrischen Membran
DE1544041A1 (de) Verfahren und Vorrichtung zur AEnderung der Zusammensetzung von Gasen
DE4421871A1 (de) Mehrschichtige Mikrofiltrationsmembran mit integrierter Vorfilterschicht und Verfahren zu ihrer Herstellung
DE4339810C1 (de) Verfahren zur partiellen Modifizierung von porösen, hydrophilen Filtermembranen, nachbehandelte Filtermembranen und mit ihnen bestückte Filtrationsmodule, insbesondere Filterkerzen
DE3608758C3 (de) Membranfolie für Textilien, Verfahren zur Herstellung der Membranfolie sowie Vorrichtung zur Durchführung des Verfahrens
DE69322776T2 (de) Verfahren zur herstellung einer mikroporösen polyvinylidenfluorid-membran
DE2132323A1 (de) Mikroporoese Membran aus Polyvinylidenfluorid sowie Verfahren und Vorrichtung zu ihrer Herstellung
DE102009003524A1 (de) Laminierter oleophober Gegenstand
DE19543955C2 (de) Auf Integrität testbare Filtrationseinheit mit hydrophilen, porösen Membranen
CH644789A5 (de) Membran mit poroeser oberflaeche.
DE3141672A1 (de) Semipermeable membranen
EP0040411A1 (de) Vorrichtung zum Trennen von Stoffgemischen in flüssiger Phase
DE60030183T2 (de) Verfahren zur Herstellung einer Membranvorrichtung mit interner Spülung
DE69410264T2 (de) Herstellungsverfahren für gastrennungsverbundmembranen
DE19536033C2 (de) Hydrophobe Kapillarporenmembran und Verfahren zur Herstellung
DE60127593T2 (de) Verfahren zur Herstellung von Membranen und die damit hergestellten Membranen
DE3941861C1 (en) Membrane for pervaporation, vapour permeation and gas sepn. - made by compacting porous polymer support layer by chemical or thermal means
EP0244635B1 (de) Verfahren zur Erhöhung der Selektivität asymmetrischer Membranen
DE3018667A1 (de) Fasermembran fuer umgekehrte osmose

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