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DE69230766D1 - Konzentration von feststoffen in einer aufschlammung unter anwendung von kohlfasermembranen - Google Patents

Konzentration von feststoffen in einer aufschlammung unter anwendung von kohlfasermembranen

Info

Publication number
DE69230766D1
DE69230766D1 DE69230766T DE69230766T DE69230766D1 DE 69230766 D1 DE69230766 D1 DE 69230766D1 DE 69230766 T DE69230766 T DE 69230766T DE 69230766 T DE69230766 T DE 69230766T DE 69230766 D1 DE69230766 D1 DE 69230766D1
Authority
DE
Germany
Prior art keywords
sludge
solids
concentration
carbon fiber
fiber membranes
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
DE69230766T
Other languages
English (en)
Other versions
DE69230766T2 (de
Inventor
Clinton Kopp
Dracup Doig
John Streeton
Michel Darzi
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 Water Technologies Holding Corp
Original Assignee
USF Filtration 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 USF Filtration Ltd filed Critical USF Filtration Ltd
Publication of DE69230766D1 publication Critical patent/DE69230766D1/de
Application granted granted Critical
Publication of DE69230766T2 publication Critical patent/DE69230766T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2315/00Details relating to the membrane module operation
    • B01D2315/04Reciprocation, oscillation or vibration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2315/00Details relating to the membrane module operation
    • B01D2315/06Submerged-type; Immersion type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04Backflushing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18Use of gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18Use of gases
    • B01D2321/185Aeration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20By influencing the flow
    • B01D2321/2066Pulsated flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
DE69230766T 1991-08-07 1992-08-07 Konzentration von feststoffen in einer aufschlammung unter anwendung von kohlfasermembranen Expired - Lifetime DE69230766T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK764691 1991-08-07
PCT/AU1992/000419 WO1993002779A1 (en) 1991-08-07 1992-08-07 Concentration of solids in a suspension using hollow fibre membranes

Publications (2)

Publication Number Publication Date
DE69230766D1 true DE69230766D1 (de) 2000-04-13
DE69230766T2 DE69230766T2 (de) 2000-08-31

Family

ID=3775606

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230766T Expired - Lifetime DE69230766T2 (de) 1991-08-07 1992-08-07 Konzentration von feststoffen in einer aufschlammung unter anwendung von kohlfasermembranen

Country Status (8)

Country Link
US (1) US5643455A (de)
EP (1) EP0641246B1 (de)
JP (1) JP3302992B2 (de)
AU (1) AU671803B2 (de)
CA (1) CA2114228C (de)
DE (1) DE69230766T2 (de)
ES (1) ES2145010T3 (de)
WO (1) WO1993002779A1 (de)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5639373A (en) 1995-08-11 1997-06-17 Zenon Environmental Inc. Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
AU735103B2 (en) * 1991-08-07 2001-06-28 Siemens Industry, Inc. Concentration of solids in a suspension using hollow fibre membranes
JPH07236818A (ja) * 1994-02-25 1995-09-12 Dick Deguremon Kk 内圧式中空糸モジュールの逆洗方法
ES2113258B1 (es) * 1994-07-05 1999-01-01 Jmc Trade 2000 S L Sistema de filtracion y procedimiento de lavado para modulo de microfiltracion.
AUPM800694A0 (en) * 1994-09-09 1994-10-06 Memtec Limited Cleaning of hollow fibre membranes
KR0154384B1 (ko) * 1995-07-03 1998-10-15 박원훈 중공사 막을 사용하는 수처리 장치
DE69632422T2 (de) 1995-08-11 2005-05-19 Zenon Environmental Inc., Oakville Verfahren zum Einbetten von Hohlfaser-Membranen
US7087173B2 (en) 1995-08-11 2006-08-08 Zenon Environmental Inc. Inverted cavity aerator for membrane module
US6685832B2 (en) * 1995-08-11 2004-02-03 Zenon Environmental Inc. Method of potting hollow fiber membranes
US8852438B2 (en) * 1995-08-11 2014-10-07 Zenon Technology Partnership Membrane filtration module with adjustable header spacing
US20040238432A1 (en) 1995-08-11 2004-12-02 Mailvaganam Mahendran Membrane filtration module with adjustable header spacing
DE19539277A1 (de) * 1995-10-21 1997-04-24 Lurgi Lentjes Babcock Energie Vorrichtung und Verfahren zum Abreinigen von Filterelementen
US6077435A (en) * 1996-03-15 2000-06-20 Usf Filtration And Separations Group Inc. Filtration monitoring and control system
WO1998028066A1 (en) 1996-12-20 1998-07-02 Usf Filtration And Separations Group, Inc. Scouring method
US20040232076A1 (en) * 1996-12-20 2004-11-25 Fufang Zha Scouring method
US6120688A (en) * 1997-02-25 2000-09-19 Zenon Environmental, Inc. Portable reverse osmosis unit for producing drinking water
US6641733B2 (en) * 1998-09-25 2003-11-04 U. S. Filter Wastewater Group, Inc. Apparatus and method for cleaning membrane filtration modules
TWI222895B (en) 1998-09-25 2004-11-01 Usf Filtration & Separations Apparatus and method for cleaning membrane filtration modules
US7014173B2 (en) * 1998-10-09 2006-03-21 Zenon Environmental Inc. Cyclic aeration system for submerged membrane modules
US6706189B2 (en) 1998-10-09 2004-03-16 Zenon Environmental Inc. Cyclic aeration system for submerged membrane modules
EP1559472A1 (de) * 1998-11-23 2005-08-03 Zenon Environmental Inc. Wasserfiltration mit Hilfe von Unterwassermembranen
WO2001036075A1 (en) * 1999-11-18 2001-05-25 Zenon Environmental Inc. Immersed membrane filtration system and overflow process
JP2002530188A (ja) * 1998-11-23 2002-09-17 ゼノン、エンバイロンメンタル、インコーポレーテッド 浸漬型薄膜を用いる水の濾過
US20040007527A1 (en) * 1998-11-23 2004-01-15 Zenon Environmental Inc. Membrane filtration device and process
US6156200A (en) * 1998-12-08 2000-12-05 Usf Filtration & Separations Group, Inc. Gas-scrubbed hollow fiber membrane module
US6149817A (en) * 1999-03-08 2000-11-21 Celgard Inc. Shell-less hollow fiber membrane fluid contactor
AUPP985099A0 (en) * 1999-04-20 1999-05-13 Usf Filtration And Separations Group Inc. Membrane filtration manifold system
US6627082B2 (en) 1999-06-10 2003-09-30 Envirogen, Inc. System and method for withdrawing permeate through a filter and for cleaning the filter in situ
US6331251B1 (en) * 1999-06-10 2001-12-18 Envirogen, Inc. System and method for withdrawing permeate through a filter and for cleaning the filter in situ
US6303035B1 (en) * 1999-07-30 2001-10-16 Zenon Environmental Inc. Immersed membrane filtration process
US6547968B1 (en) * 1999-07-30 2003-04-15 Zenon Environmental Inc. Pulsed backwash for immersed membranes
US20010052494A1 (en) * 1999-10-25 2001-12-20 Pierre Cote Chemical cleaning backwash for normally immersed membranes
US20040007525A1 (en) * 1999-07-30 2004-01-15 Rabie Hamid R. Maintenance cleaning for membranes
US20050178729A1 (en) * 1999-07-30 2005-08-18 Rabie Hamid R. Maintenance cleaning for membranes
US6214231B1 (en) * 1999-08-27 2001-04-10 Zenon Environmental Inc. System for operation of multiple membrane filtration assemblies
US6589426B1 (en) * 1999-09-29 2003-07-08 Zenon Environmental Inc. Ultrafiltration and microfiltration module and system
AUPQ680100A0 (en) 2000-04-10 2000-05-11 Usf Filtration And Separations Group Inc. Hollow fibre restraining system
DE10045227C1 (de) * 2000-09-13 2002-02-07 Vosenkaul Klaus Membranfilter für die Wasseraufbereitung
AUPR064800A0 (en) * 2000-10-09 2000-11-02 Usf Filtration And Separations Group Inc. Improved membrane filtration system
AUPR094600A0 (en) * 2000-10-23 2000-11-16 Usf Filtration And Separations Group Inc. Fibre membrane arrangement
AUPR143400A0 (en) 2000-11-13 2000-12-07 Usf Filtration And Separations Group Inc. Modified membranes
CN1531588A (zh) * 2001-02-05 2004-09-22 ���չ�˾ 微生物的检测
AUPR421501A0 (en) * 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR584301A0 (en) 2001-06-20 2001-07-12 U.S. Filter Wastewater Group, Inc. Membrane polymer compositions
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
AUPR774201A0 (en) * 2001-09-18 2001-10-11 U.S. Filter Wastewater Group, Inc. High solids module
DE60213184T2 (de) * 2001-11-16 2007-06-28 U.S. Filter Wastewater Group, Inc. Methode zur Reinigung von Membranen
AU2002357338A1 (en) 2002-01-09 2003-07-30 Hydranautics Methods for improving filtration performance of hollow fiber membranes
US7247238B2 (en) 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
KR20030075415A (ko) * 2002-03-19 2003-09-26 (주)성지테크 중공사를 위한 수처리 분리막의 고효율 케이크층 제거법
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
AU2002950934A0 (en) 2002-08-21 2002-09-12 U. S. Filter Wastewater Group, Inc. Aeration method
WO2004033078A1 (en) 2002-10-10 2004-04-22 U.S. Filter Wastewater Group, Inc. Backwash method
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
US20040262209A1 (en) * 2003-04-25 2004-12-30 Hiroyuki Umezawa Filtration apparatus
AU2003903507A0 (en) 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
WO2005021140A1 (en) * 2003-08-29 2005-03-10 U.S. Filter Wastewater Group, Inc. Backwash
AU2004267874B2 (en) * 2003-08-29 2009-03-12 Evoqua Water Technologies Llc Backwash
SG119706A1 (en) * 2003-09-19 2006-03-28 Us Filter Wastewater Group Inc Improved methods of cleaning membrane modules
WO2005028086A1 (en) 2003-09-22 2005-03-31 U.S. Filter Wastewater Group, Inc. Backwash and cleaning method
US7879229B2 (en) * 2003-10-29 2011-02-01 Zenon Technology Partnership Water treatment plant with immersed membranes
US8114293B2 (en) * 2003-10-29 2012-02-14 Zenon Technology Partnership Method of operating a water treatment plant with immersed membranes
CA2544626C (en) 2003-11-14 2016-01-26 U.S. Filter Wastewater Group, Inc. Closed aeration and backwash device for use with membrane filtration module
US7220358B2 (en) * 2004-02-23 2007-05-22 Ecolab Inc. Methods for treating membranes and separation facilities and membrane treatment composition
FR2867394B1 (fr) * 2004-03-10 2006-12-15 Degremont Procede de nettoyage de membranes de filtration, et installation pour la mise en oeuvre de ce procede
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
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
EP1745837B1 (de) * 2004-05-13 2014-07-09 Metawater Co., Ltd. Rückwaschverfahren für filtermembran
CN102512986A (zh) 2004-07-02 2012-06-27 西门子工业公司 气体可透膜
WO2006014380A2 (en) * 2004-07-02 2006-02-09 Pall Corporation Methods and systems for filtration
US8524794B2 (en) 2004-07-05 2013-09-03 Siemens Industry, Inc. Hydrophilic membranes
CA2577137C (en) 2004-08-20 2014-04-22 Siemens Water Technologies Corp. Membrane modules with gas and filtrate conduits and racks formed therefrom
WO2006026814A1 (en) 2004-09-07 2006-03-16 Siemens Water Technologies Corp. Reduction of backwash liquid waste
EP1799334B1 (de) 2004-09-14 2013-12-11 Siemens Water Technologies LLC Verfahren und vorrichtungen zum entfernen von feststoffen aus einem membranmodul
EP1807181A4 (de) 2004-09-15 2009-04-22 Siemens Water Tech Corp Stufenlos verstellbare belüftung
US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
CN101084057B (zh) 2004-12-03 2013-10-23 西门子工业公司 膜的后处理方法
US20060118487A1 (en) * 2004-12-07 2006-06-08 Adams Nicholas W H Membrane filtration process
EP1674082A1 (de) * 2004-12-22 2006-06-28 Zentaris GmbH Verfahren zur Herstellung von sterilen Suspensionen oder Lyophilisaten schwerlöslicher basischer Peptidkomplexe, diese enthaltende pharmazeutische Formulierungen sowie ihre Verwendung als Arzneimittel
WO2006066350A1 (en) 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Simple gas scouring method and apparatus
NZ583228A (en) * 2004-12-24 2012-05-25 Siemens Industry Inc Cleaning in membrane filtration systems
CN100518907C (zh) 2005-03-09 2009-07-29 浙江欧美环境工程有限公司 一种漂悬式中空纤维多孔膜过滤组件
KR20080005993A (ko) 2005-04-29 2008-01-15 지멘스 워터 테크놀로지스 코포레이션 막 필터의 화학 세정
CA2614498A1 (en) 2005-07-14 2007-01-18 Siemens Water Technologies Corp. Monopersulfate treatment of membranes
DE102005035044A1 (de) * 2005-07-27 2007-02-01 Koch Membrane Systems Gmbh Verfahren zum Rückspülen von Kapillarmembranen einer Membrananlage
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
US20070084795A1 (en) * 2005-10-05 2007-04-19 Jordan Edward J Method and system for treating wastewater
WO2007044415A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US7563363B2 (en) 2005-10-05 2009-07-21 Siemens Water Technologies Corp. System for treating wastewater
DE102005058012B4 (de) * 2005-12-05 2008-08-21 Fresenius Medical Care Deutschland Gmbh Verfahren zum Freiblasen eines benetzten Hydrophobfilters und Vorrichtung zur Durchführung des Verfahrens
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
US20070289362A1 (en) * 2006-06-19 2007-12-20 David Brian Ross Air scouring for immersed membranes
US20090255873A1 (en) * 2006-08-31 2009-10-15 Bruce Gregory Biltoft Low pressure backwash
US8293098B2 (en) 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
US8318028B2 (en) 2007-04-02 2012-11-27 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
AU2008263139B2 (en) 2007-05-29 2011-08-25 Evoqua Water Technologies Llc Membrane cleaning with pulsed airlift pump
EP2315848B1 (de) * 2008-07-18 2014-12-10 Canon U.S. Life Sciences, Inc. Verfahren und systeme für mikrofluidische dna-probenvorbereitung
US8304185B2 (en) 2009-07-17 2012-11-06 Canon U.S. Life Sciences, Inc. Methods and systems for DNA isolation on a microfluidic device
CA2731774A1 (en) 2008-07-24 2010-01-28 Siemens Water Technologies Corp. Frame system for membrane filtration modules
US8652331B2 (en) 2008-08-20 2014-02-18 Siemens Water Technologies Llc Membrane system backwash energy efficiency
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
WO2011008217A1 (en) 2009-07-17 2011-01-20 Canon U.S. Life Sciences, Inc. Methods and systems for dna isolation on a microfluidic device
EP2563501B1 (de) 2010-04-30 2019-05-15 Evoqua Water Technologies LLC Vorrichtung zur verteilung eines fluidstroms
EP2618916A4 (de) 2010-09-24 2016-08-17 Evoqua Water Technologies Llc Flüssigkeitssteuerungsverteiler für ein membranfilterungssystem
US20140339163A1 (en) * 2011-09-16 2014-11-20 General Electric Company Performance of a membrane used in membrane distillation
CA2850309C (en) 2011-09-30 2020-01-07 Evoqua Water Technologies Llc Improved manifold arrangement
KR102177864B1 (ko) 2011-09-30 2020-11-13 에보쿠아 워터 테크놀로지스 엘엘씨 아이솔레이션 밸브
CN104394965B (zh) 2012-06-28 2016-11-23 伊沃夸水处理技术有限责任公司 灌封方法
CN104684632A (zh) 2012-09-14 2015-06-03 伊沃夸水处理技术有限责任公司 用于膜的聚合物共混物
AU2013231145B2 (en) 2012-09-26 2017-08-17 Evoqua Water Technologies Llc Membrane potting methods
DE112013004713T5 (de) 2012-09-26 2015-07-23 Evoqua Water Technologies Llc Membransicherungsvorrichtung
WO2014052139A1 (en) 2012-09-27 2014-04-03 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
EP3052221B1 (de) 2013-10-02 2022-12-14 Rohm & Haas Electronic Materials Singapore Pte. Ltd Vorrichtung zur reparatur eines membranfiltrationsmoduls
WO2015171687A1 (en) * 2014-05-08 2015-11-12 Georgia Tech Research Corporation Cyclic filtration system
WO2016187263A1 (en) * 2015-05-18 2016-11-24 Massachusetts Institute Of Technology Maintenance of gas layers for fouling prevention on submerged surfaces
AU2016294153B2 (en) 2015-07-14 2022-01-20 Evoqua Water Technologies Llc Aeration device for filtration system
FR3083458B1 (fr) 2018-07-06 2022-08-26 Arkema France Fibres polymeres creuses en tant que membranes de filtration

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853756A (en) * 1973-02-12 1974-12-10 Westinghouse Electric Corp Reverse pressure cleaning of supported semipermeable membranes
US4540490A (en) * 1982-04-23 1985-09-10 Jgc Corporation Apparatus for filtration of a suspension
WO1985001449A1 (en) * 1983-09-30 1985-04-11 Memtec Limited Cleaning of filters
AU563321B2 (en) * 1983-09-30 1987-07-02 U.S. Filter Wastewater Group, Inc. Cleaning of filters
WO1985002128A1 (en) * 1983-11-07 1985-05-23 Memtec Limited Separating oil emulsions
JPS61122227A (ja) * 1984-11-16 1986-06-10 Nitto Chem Ind Co Ltd 菌体,固定化菌体または固定化酵素を使用して得られる反応液の精製方法
US5024762A (en) * 1985-03-05 1991-06-18 Memtec Limited Concentration of solids in a suspension
WO1986005116A1 (en) * 1985-03-05 1986-09-12 Memtec Limited Concentration of solids in a suspension
US4816160A (en) * 1985-03-28 1989-03-28 Memtec Limited Cooling hollow fibre cross-flow separators
JPS61232859A (ja) * 1985-04-05 1986-10-17 呉羽化学工業株式会社 医用ポンプ装置
JPS62502452A (ja) * 1985-04-10 1987-09-24 メムテック・リミテッド 可変容積濾過器或は濃縮器
ES2014516A6 (es) * 1986-07-11 1990-07-16 Mentec Ltd Procedimiento para la limpieza de filtros.
JP2692922B2 (ja) * 1988-12-30 1997-12-17 株式会社長野計器製作所 骨の固定装置
US4952317A (en) * 1989-03-10 1990-08-28 Bradley Culkin Device and method for filtering a colloidal suspension
US5248424A (en) * 1990-08-17 1993-09-28 Zenon Environmental Inc. Frameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
DE69205198T2 (de) * 1991-03-07 1996-03-07 Kubota Kk Vorrichtung zur Behandlung von Belebtschlamm.
JP3342928B2 (ja) * 1993-09-13 2002-11-11 オルガノ株式会社 中空糸モジュールを用いるろ過装置の吊具

Also Published As

Publication number Publication date
JPH06509501A (ja) 1994-10-27
DE69230766T2 (de) 2000-08-31
EP0641246A4 (de) 1994-06-22
US5643455A (en) 1997-07-01
WO1993002779A1 (en) 1993-02-18
ES2145010T3 (es) 2000-07-01
AU671803B2 (en) 1996-09-12
CA2114228C (en) 2002-07-02
AU2422092A (en) 1993-03-02
JP3302992B2 (ja) 2002-07-15
EP0641246A1 (de) 1995-03-08
CA2114228A1 (en) 1993-02-18
EP0641246B1 (de) 2000-03-08

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