DE69313574D1 - Vorrichtung zur Integritätsprüfung von Membranfiltern - Google Patents

Vorrichtung zur Integritätsprüfung von Membranfiltern

Info

Publication number
DE69313574D1
DE69313574D1 DE69313574T DE69313574T DE69313574D1 DE 69313574 D1 DE69313574 D1 DE 69313574D1 DE 69313574 T DE69313574 T DE 69313574T DE 69313574 T DE69313574 T DE 69313574T DE 69313574 D1 DE69313574 D1 DE 69313574D1
Authority
DE
Germany
Prior art keywords
integrity
checking
membrane filters
filters
membrane
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
DE69313574T
Other languages
English (en)
Other versions
DE69313574T2 (de
Inventor
Fusao Soda
Hidenobu Sawa
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.)
Memtec Japan Ltd
Filtec Corp
Original Assignee
Memtec Japan Ltd
Filtec 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 Memtec Japan Ltd, Filtec Corp filed Critical Memtec Japan Ltd
Application granted granted Critical
Publication of DE69313574D1 publication Critical patent/DE69313574D1/de
Publication of DE69313574T2 publication Critical patent/DE69313574T2/de
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
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • 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
    • 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
    • G01N2015/086—Investigating permeability, pore-volume, or surface area of porous materials of films, membranes or pellicules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69313574T 1992-05-01 1993-04-26 Vorrichtung zur Integritätsprüfung von Membranfiltern Expired - Fee Related DE69313574T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13983192 1992-05-01

Publications (2)

Publication Number Publication Date
DE69313574D1 true DE69313574D1 (de) 1997-10-09
DE69313574T2 DE69313574T2 (de) 1998-01-08

Family

ID=15254511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313574T Expired - Fee Related DE69313574T2 (de) 1992-05-01 1993-04-26 Vorrichtung zur Integritätsprüfung von Membranfiltern

Country Status (3)

Country Link
US (1) US5353630A (de)
EP (1) EP0592066B1 (de)
DE (1) DE69313574T2 (de)

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EP1838422A4 (de) 2004-12-24 2009-09-02 Siemens Water Tech Corp Einfaches gasspülverfahren und entsprechende vorrichtung
NZ583228A (en) 2004-12-24 2012-05-25 Siemens Industry Inc Cleaning in membrane filtration systems
EP1885475B1 (de) 2005-04-29 2015-03-25 Evoqua Water Technologies LLC Chemisches reinigungssystem für membranfilter
FR2887984B1 (fr) * 2005-06-29 2007-08-10 Saint Gobain Ct Recherches Methode de controle non destructive d'un filtre a particule et dispositif de mise en oeuvre associe
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US20070138090A1 (en) 2005-10-05 2007-06-21 Jordan Edward J Method and apparatus for treating wastewater
US20070144949A1 (en) * 2005-12-02 2007-06-28 Hidayat Husain Method and apparatus for testing membrane integrity
US20080093277A1 (en) * 2006-06-13 2008-04-24 John Armour Cadence detection in a sequence of video fields
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KR102048209B1 (ko) * 2014-12-30 2019-11-26 이엠디 밀리포어 코포레이션 완전성 시험을 위한 무균성 필터 벤트 밸브 및 포트
KR102023345B1 (ko) * 2014-12-31 2019-09-20 이엠디 밀리포어 코포레이션 필터의 완전성 시험을 위한 인터페이스 모듈
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MX2018008878A (es) 2016-01-22 2018-09-21 Baxter Int Metodo y maquina para la produccion de bolsas de producto de solucion esteril.
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Also Published As

Publication number Publication date
DE69313574T2 (de) 1998-01-08
EP0592066B1 (de) 1997-09-03
US5353630A (en) 1994-10-11
EP0592066A1 (de) 1994-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee