ES2189991T3 - Aparato y metodo para detectar fugas de una membrana de filtrado. - Google Patents

Aparato y metodo para detectar fugas de una membrana de filtrado.

Info

Publication number
ES2189991T3
ES2189991T3 ES97950397T ES97950397T ES2189991T3 ES 2189991 T3 ES2189991 T3 ES 2189991T3 ES 97950397 T ES97950397 T ES 97950397T ES 97950397 T ES97950397 T ES 97950397T ES 2189991 T3 ES2189991 T3 ES 2189991T3
Authority
ES
Spain
Prior art keywords
gas
filter membrane
detect leaks
membrane
detector element
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
ES97950397T
Other languages
English (en)
Inventor
Seiji Fukada
Takao Itose
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
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 Asahi Kasei Corp, Asahi Chemical Industry Co Ltd filed Critical Asahi Kasei Corp
Application granted granted Critical
Publication of ES2189991T3 publication Critical patent/ES2189991T3/es
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
    • 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
    • G01N2015/084—Testing filters
    • 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)
  • Examining Or Testing Airtightness (AREA)

Abstract

APARATO PARA DETECTAR FUGAS A TRAVES DE UNA MEMBRANA FILTRADORA QUE CONSTA DE UN ELEMENTO QUE SUMINISTRA GAS PARA DOTAR DE GAS A UNO DE LOS DOS ESPACIOS FORMADOS POR DIVISION MEDIANTE LA MEMBRANA, UN ELEMENTO DETECTOR DEL GAS PARA MEDIR EL GRADO DE FUGA DEL GAS HACIA EL OTRO ESPACIO, Y UN ELEMENTO PARA IMPEDIR LA INFLUENCIA NO DESEADA DEL GAS SUMINISTRADO SOBRE EL CITADO ELEMENTO DETECTOR DEL GAS.
ES97950397T 1996-12-27 1997-12-25 Aparato y metodo para detectar fugas de una membrana de filtrado. Expired - Lifetime ES2189991T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35662896 1996-12-27

Publications (1)

Publication Number Publication Date
ES2189991T3 true ES2189991T3 (es) 2003-07-16

Family

ID=18449982

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97950397T Expired - Lifetime ES2189991T3 (es) 1996-12-27 1997-12-25 Aparato y metodo para detectar fugas de una membrana de filtrado.

Country Status (11)

Country Link
US (1) US6065329A (es)
EP (1) EP0958852B1 (es)
JP (1) JP3502912B2 (es)
KR (1) KR100303972B1 (es)
AT (1) ATE234142T1 (es)
AU (1) AU719922B2 (es)
CA (1) CA2276037C (es)
DE (1) DE69719808T2 (es)
ES (1) ES2189991T3 (es)
TW (1) TW362041B (es)
WO (1) WO1998029184A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1130393A3 (en) * 2000-02-03 2001-11-28 Nihon Kohden Corporation Gas sensor and gas sensor system
NL1020491C2 (nl) * 2002-04-26 2003-10-28 Norit Membraan Tech Bv Membraan integriteitstest.
JP4965137B2 (ja) * 2006-02-16 2012-07-04 日機装株式会社 血液浄化装置
JP2007237073A (ja) * 2006-03-08 2007-09-20 Ngk Insulators Ltd 分離膜の欠陥検出方法
US7770434B2 (en) 2006-04-27 2010-08-10 General Electric Company System and method for in-process integrity test of a filter
KR100909113B1 (ko) * 2007-08-31 2009-07-23 주식회사 에이스 디지텍 필터링 장치의 누출 검사 시스템 및 이를 이용한 필터링장치의 누출 검사방법
US8689610B2 (en) * 2009-09-24 2014-04-08 W. L. Gore & Associates, Inc. Integrity test method for porous filters
EP2552418B1 (en) 2010-03-29 2017-08-09 Ferring B.V. A fast dissolving pharmaceutical composition
DE102011082284A1 (de) * 2011-09-07 2013-03-07 Krones Aktiengesellschaft Hygienischer Integritätstest bei Ultrafiltrationsanlagen
MY186802A (en) 2012-09-28 2021-08-21 Ngk Insulators Ltd Defect detection method for monolithic separation membrane structures, repair method, and monolithic separation membrane structures
CN103240000B (zh) * 2013-05-27 2015-11-25 深圳市诚德来实业有限公司 一种内压式超滤膜滤芯的检测和冲洗装置
JP2016041410A (ja) * 2014-08-19 2016-03-31 三菱レイヨン株式会社 多孔質中空糸膜の透水能測定装置、透水能測定方法および多孔質中空糸膜の製造方法
US9706322B2 (en) * 2015-03-26 2017-07-11 Honda Motor Co., Ltd. System and method for leak detection in an engine sound transportation passageway
DE102016012722A1 (de) * 2016-10-24 2018-04-26 Fresenius Medical Care Deutschland Gmbh Verfahren zur Bestimmung einer Permeationseigenschaft von Hohlfasermembranen
CN106644823B (zh) * 2016-12-21 2023-03-28 山西大学 煤壁涂料的气密性测试装置及其气密性测试方法
JP7049320B2 (ja) 2017-03-30 2022-04-06 日本碍子株式会社 分離膜モジュールの検査方法及び分離膜モジュールの製造方法
EP3444022A1 (en) * 2017-08-16 2019-02-20 Gambro Lundia AB Process for testing filters
WO2019229872A1 (ja) * 2018-05-30 2019-12-05 旭化成メディカル株式会社 リーク検出装置およびリーク検出方法
KR102288130B1 (ko) * 2018-10-18 2021-08-09 주식회사 엘지화학 분리막 엘리먼트의 결함 검출 방법 및 분리막 엘리먼트 결함 검출 장치
KR102606421B1 (ko) * 2018-11-09 2023-11-24 주식회사 엘지화학 분리막의 결함 검출 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6094105A (ja) * 1983-10-27 1985-05-27 Kurita Water Ind Ltd 膜分離装置
JPH0613088B2 (ja) * 1985-12-13 1994-02-23 ダイセル化学工業株式会社 中空糸型モジユ−ルの無菌リ−ク検出方法
JPS63249569A (ja) * 1987-04-07 1988-10-17 川澄化学工業株式会社 体液処理装置のリ−ク検査方法
SU1518688A1 (ru) * 1988-02-02 1989-10-30 Всесоюзный научно-исследовательский проектно-конструкторский институт прикладной биохимии Способ обнаружени сквозных дефектов в изделии
JP2527462B2 (ja) * 1988-06-03 1996-08-21 ダイセル化学工業株式会社 中空糸限外瀘過膜モジュ―ルの自動リ―ク検出・警報装置
JP2773231B2 (ja) * 1989-04-25 1998-07-09 東洋紡績株式会社 疎水性中空糸型多孔質膜のリークテスト法
JPH0318373A (ja) * 1989-06-16 1991-01-25 Terumo Corp 中空糸膜型液体処理装置のリーク検出方法及びリーク検出装置
JPH03110445A (ja) * 1989-09-25 1991-05-10 Fuji Photo Film Co Ltd 完全性試験方法
JP2706853B2 (ja) * 1991-01-16 1998-01-28 ハウス食品株式会社 メンブランフィルタの完全性検査方法及び検査装置
DE4119040C2 (de) * 1991-06-10 1997-01-02 Pall Corp Verfahren und Gerät zum Testen des Betriebszustands von Filterelementen
JPH0523551A (ja) * 1991-07-18 1993-02-02 Fuji Photo Film Co Ltd 完全性試験装置
JP3111101B2 (ja) * 1991-12-03 2000-11-20 旭化成工業株式会社 膜分離装置の漏洩検査方法
WO1995006515A1 (en) * 1993-08-30 1995-03-09 Pfizer Inc. Apparatus and method for testing hydrophobic filters
US5507959A (en) * 1994-11-04 1996-04-16 Advanced Micro Devices, Inc. Apparatus for wetting, flushing and performing integrity checks on encapsulated PTFE filters

Also Published As

Publication number Publication date
EP0958852A4 (en) 2000-02-02
DE69719808T2 (de) 2003-12-24
ATE234142T1 (de) 2003-03-15
DE69719808D1 (de) 2003-04-17
AU719922B2 (en) 2000-05-18
AU7888998A (en) 1998-07-31
EP0958852B1 (en) 2003-03-12
EP0958852A1 (en) 1999-11-24
JP3502912B2 (ja) 2004-03-02
CA2276037C (en) 2001-12-18
TW362041B (en) 1999-06-21
KR100303972B1 (ko) 2001-09-24
CA2276037A1 (en) 1998-07-09
KR20000062357A (ko) 2000-10-25
WO1998029184A1 (fr) 1998-07-09
US6065329A (en) 2000-05-23

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