DE60004021D1 - Verfahren und vorrichtung zur prüfung von membranfiltern - Google Patents

Verfahren und vorrichtung zur prüfung von membranfiltern

Info

Publication number
DE60004021D1
DE60004021D1 DE60004021T DE60004021T DE60004021D1 DE 60004021 D1 DE60004021 D1 DE 60004021D1 DE 60004021 T DE60004021 T DE 60004021T DE 60004021 T DE60004021 T DE 60004021T DE 60004021 D1 DE60004021 D1 DE 60004021D1
Authority
DE
Germany
Prior art keywords
compartment
pressure
fluid
membrane
membrane 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.)
Expired - Lifetime
Application number
DE60004021T
Other languages
English (en)
Other versions
DE60004021T2 (de
Inventor
C Ganzi
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.)
Siemens Industry Inc
Original Assignee
United States Filter 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 United States Filter Corp filed Critical United States Filter Corp
Publication of DE60004021D1 publication Critical patent/DE60004021D1/de
Application granted granted Critical
Publication of DE60004021T2 publication Critical patent/DE60004021T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
DE60004021T 1999-02-26 2000-02-25 Verfahren und vorrichtung zur prüfung von membranfiltern Expired - Lifetime DE60004021T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12179899P 1999-02-26 1999-02-26
US121798P 1999-02-26
PCT/US2000/004886 WO2000050158A1 (en) 1999-02-26 2000-02-25 Method and apparatus for evaluating a membrane

Publications (2)

Publication Number Publication Date
DE60004021D1 true DE60004021D1 (de) 2003-08-28
DE60004021T2 DE60004021T2 (de) 2004-04-22

Family

ID=22398861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60004021T Expired - Lifetime DE60004021T2 (de) 1999-02-26 2000-02-25 Verfahren und vorrichtung zur prüfung von membranfiltern

Country Status (7)

Country Link
US (1) US6568282B1 (de)
EP (1) EP1159058B1 (de)
JP (1) JP2002537105A (de)
AT (1) ATE245472T1 (de)
DE (1) DE60004021T2 (de)
ES (1) ES2202081T3 (de)
WO (1) WO2000050158A1 (de)

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FR2828116B1 (fr) * 2001-08-06 2003-11-14 Ondeo Degremont Procede et dispositif de controle de l'integrite des modules de filtration membranaire
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US7658852B2 (en) * 2004-06-21 2010-02-09 Membrane Recovery Ltd RO membrane cleaning method
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CN104785113B (zh) * 2007-10-03 2017-06-23 Emd密理博公司 堆叠板形成的过滤盒体
US7694550B2 (en) * 2007-12-13 2010-04-13 Atomic Energy Council Apparatus for measuring permeability rate of anode of solid oxide fuel cell
FR2925684B1 (fr) * 2007-12-20 2009-12-11 Inst Francais Du Petrole Systeme et methode d'essai sur un revetement applique sur un materiau
DE102008057458B4 (de) * 2008-11-14 2012-04-26 Sartorius Stedim Biotech Gmbh Verfahren und Vorrichtung zur Durchführung von Integritätstests
CN101435763B (zh) * 2008-12-23 2010-12-22 南京工业大学 一种测量多孔材料表面孔口直径分布的方法
WO2010147557A1 (en) * 2009-06-19 2010-12-23 Nanyang Technological University Detection apparatus and method using membranes
WO2011038095A1 (en) * 2009-09-24 2011-03-31 Gore Enterprise Holdings, Inc. Integrity test method for porous filters
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ES2686020T3 (es) 2011-01-24 2018-10-16 Emd Millipore Corporation Prueba acelerada de integridad de gases mezclados de materiales porosos
US9135691B2 (en) * 2012-06-19 2015-09-15 GM Global Technology Operations LLC Metallographic method for accurate measurement of pore sizes and distributions in metal castings
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US9757695B2 (en) 2015-01-03 2017-09-12 Pionetics Corporation Anti-scale electrochemical apparatus with water-splitting ion exchange membrane
DE102015120003A1 (de) * 2015-11-18 2017-06-01 B. Braun Avitum Ag Verfahren zur Sterilisation und Integritätsprüfung von Dialysatoren
US10702832B2 (en) 2015-11-20 2020-07-07 Emd Millipore Corporation Enhanced stability filter integrity test
CN105289315A (zh) * 2015-11-25 2016-02-03 兰州交通大学 一种用于测定离子交换膜孔径的装置
US10060844B2 (en) 2016-05-23 2018-08-28 Honeywell International Inc. Pressure response method for determining properties of species-dependent leakages in gas processing equipment
CN105964149B (zh) * 2016-06-16 2023-01-24 兰州交通大学 一种测定离子交换膜孔径及孔径分布的装置
US10613014B2 (en) * 2017-01-25 2020-04-07 New England Research, Inc. Method for automating control systems for performing a complex transient permeability test
DE102019101993B4 (de) * 2018-01-31 2024-09-26 Topas Gmbh Technologie-Orientierte Partikel-, Analysen- Und Sensortechnik Verfahren zur Überprüfung von Filtertestanlagen
DE102019220561B4 (de) * 2019-12-23 2021-09-30 Greenerity Gmbh Verfahren und Vorrichtung zur Analyse einer funktionalen Schicht einer elektrochemischen Zelle oder einer elektrochemischen Sensorenanwendung
CN113358162A (zh) * 2020-03-05 2021-09-07 威光自动化科技股份有限公司 气体泄漏感测方法
CN112857503B (zh) * 2021-01-08 2022-11-22 欧世盛（北京）科技有限公司 一种小流量气体体积流量测量装置
SE2150362A1 (en) * 2021-03-26 2022-09-27 Stora Enso Oyj Method and device for evaluating the permeability of a sample

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Also Published As

Publication number Publication date
EP1159058A1 (de) 2001-12-05
EP1159058B1 (de) 2003-07-23
ES2202081T3 (es) 2004-04-01
JP2002537105A (ja) 2002-11-05
US6568282B1 (en) 2003-05-27
DE60004021T2 (de) 2004-04-22
WO2000050158A1 (en) 2000-08-31
ATE245472T1 (de) 2003-08-15

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