ATE333318T1 - Methode zur reinigung von membranen - Google Patents

Methode zur reinigung von membranen

Info

Publication number
ATE333318T1
ATE333318T1 AT02257855T AT02257855T ATE333318T1 AT E333318 T1 ATE333318 T1 AT E333318T1 AT 02257855 T AT02257855 T AT 02257855T AT 02257855 T AT02257855 T AT 02257855T AT E333318 T1 ATE333318 T1 AT E333318T1
Authority
AT
Austria
Prior art keywords
cleaning
cleaning membranes
contaminant
membranes
contacting
Prior art date
Application number
AT02257855T
Other languages
English (en)
Inventor
Paul Martin Gallagher
Aaron J Balczewski
Tom Rainier
Daniel A Cargnel
Original Assignee
Us Filter Wastewater Group Inc
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 Us Filter Wastewater Group Inc filed Critical Us Filter Wastewater Group Inc
Application granted granted Critical
Publication of ATE333318T1 publication Critical patent/ATE333318T1/de

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
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04—Backflushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT02257855T 2001-11-16 2002-11-14 Methode zur reinigung von membranen ATE333318T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33382801P 2001-11-16 2001-11-16

Publications (1)

Publication Number Publication Date
ATE333318T1 true ATE333318T1 (de) 2006-08-15

Family

ID=23304416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02257855T ATE333318T1 (de) 2001-11-16 2002-11-14 Methode zur reinigung von membranen

Country Status (4)

Country Link
US (4) US6955762B2 (de)
EP (1) EP1312408B1 (de)
AT (1) ATE333318T1 (de)
DE (1) DE60213184T2 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040232076A1 (en) * 1996-12-20 2004-11-25 Fufang Zha Scouring method
KR20000069628A (ko) * 1996-12-20 2000-11-25 브라이언 디어 세척 방법
AUPQ680100A0 (en) * 2000-04-10 2000-05-11 Usf Filtration And Separations Group Inc. Hollow fibre restraining system
AUPR143400A0 (en) * 2000-11-13 2000-12-07 Usf Filtration And Separations Group Inc. Modified membranes
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
US7247238B2 (en) * 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
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
ATE542593T1 (de) 2002-10-10 2012-02-15 Siemens Industry Inc Membranfilter und rückspülverfahren dafür
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
EP1677898B1 (de) 2003-08-29 2016-03-09 Evoqua Water Technologies LLC Rückspülung
EP1687078B1 (de) 2003-11-14 2012-03-14 Siemens Industry, Inc. Verbessertes modulreinigungsverfahren
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
EP2380854A3 (de) 2004-04-22 2012-07-04 Siemens Industry, Inc. Filtervorrichtung mit einem Membranbioreaktor und einem Behandlungsgefäß zum Abbau organischer Materialen
CA2577137C (en) 2004-08-20 2014-04-22 Siemens Water Technologies Corp. Membrane modules with gas and filtrate conduits and racks formed therefrom
CA2579168C (en) 2004-09-07 2015-06-23 Siemens Water Technologies Corp. Membrane filtration with reduced volume cleaning step
NZ553742A (en) 2004-09-14 2010-09-30 Siemens Water Tech Corp Methods and apparatus for removing solids from a membrane module
NZ553771A (en) 2004-09-15 2010-11-26 Siemens Water Tech Corp Continuously variable aeration of membrane filtration system and flow control device when used in such application
EP1819426A4 (de) * 2004-11-02 2009-08-12 Siemens Water Tech Corp Querstrom-tauchfiltration
US7591950B2 (en) * 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
CA2591408C (en) 2004-12-24 2015-07-21 Siemens Water Technologies Corp. Cleaning in membrane filtration systems
CN100546701C (zh) 2004-12-24 2009-10-07 西门子水技术公司 简单的气体冲洗方法和装置
NZ562786A (en) 2005-04-29 2010-10-29 Siemens Water Tech Corp Chemical clean for membrane filter
US20060273038A1 (en) * 2005-06-02 2006-12-07 Syed Murtuza A Chemical cleaning for membranes
EP1945333B1 (de) 2005-08-22 2011-06-08 Siemens Industry, Inc. Anordnung zur wasserfiltration zur minimierung des rückspülvolumen
WO2007044442A2 (en) * 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and system for treating wastewater
WO2007044415A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US20070092464A1 (en) * 2005-10-25 2007-04-26 Duff Rocky J Betadine neutralizer
WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
EP2129629A1 (de) 2007-04-02 2009-12-09 Siemens Water Technologies Corp. Verbesserte infiltrations-/flusssteuerung für einen membranbioreaktor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
NZ581008A (en) 2007-05-29 2012-11-30 Siemens Industry Inc Membrane cleaning with pulsed airlift pump
US8236178B2 (en) * 2007-08-20 2012-08-07 Earth Renaissance Technologies, Llc Reverse osmosis water recover method
JP2013500144A (ja) 2008-07-24 2013-01-07 シーメンス インダストリー インコーポレイテッド 濾過システムにおける濾過膜モジュールアレイに対して構造的支持を施すための方法および濾過システム
CN102123784A (zh) 2008-08-20 2011-07-13 西门子水处理技术公司 改进的膜***反洗能效
DE102008039676A1 (de) * 2008-08-26 2010-03-04 Inge Watertechnologies Ag Einrichtung und Verfahren zum Rückspülen von Filtermembranmodulen
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
CN102869432B (zh) 2010-04-30 2016-02-03 伊沃夸水处理技术有限责任公司 流体流分配装置
AU2011305377B2 (en) 2010-09-24 2014-11-20 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
JP2014528354A (ja) 2011-09-30 2014-10-27 エヴォクア ウォーター テクノロジーズ エルエルシーＥｖｏｑｕａ Ｗａｔｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓｌｌｃ 隔離バルブ
WO2013048801A1 (en) 2011-09-30 2013-04-04 Siemens Industry, Inc. Improved manifold arrangement
CN102407076B (zh) * 2011-10-11 2014-05-07 清远加多宝草本植物科技有限公司 一种膜分离工业用膜元件清洗剂
US9533261B2 (en) 2012-06-28 2017-01-03 Evoqua Water Technologies Llc Potting method
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
AU2013324056B2 (en) 2012-09-26 2017-11-16 Evoqua Water Technologies Llc Membrane securement device
AU2013323934A1 (en) 2012-09-27 2015-02-26 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
US10427102B2 (en) 2013-10-02 2019-10-01 Evoqua Water Technologies Llc Method and device for repairing a membrane filtration module
AU2016294153B2 (en) 2015-07-14 2022-01-20 Evoqua Water Technologies Llc Aeration device for filtration system
US11117099B2 (en) 2016-04-19 2021-09-14 Gwinnett County Board of Commissioners Method of cleaning microfiltration and ultrafiltration membranes
CA3054030A1 (en) 2017-03-06 2018-09-13 Tangent Company Llc Home sewage treatment system
CN109201644B (zh) * 2018-08-29 2021-11-12 湖南军信环保股份有限公司 一种nf/ro膜机组进水管道内壁滋生细菌污泥的清洗方法

Family Cites Families (159)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US655505A (en) * 1900-02-13 1900-08-07 Lloyd Sherbondy Morrow End-gate fastener for mining-cars.
US2105700A (en) * 1936-07-13 1938-01-18 William D Ramage Process for purification of beverages
US2926086A (en) * 1957-07-30 1960-02-23 Universal Oil Prod Co Stabilization of non-distilled alcoholic beverages and the resulting product
US3183191A (en) * 1960-04-19 1965-05-11 Hach Chemical Co Stain and rust removing composition
DE123476C (de) * 1960-09-19
US3139401A (en) * 1962-01-05 1964-06-30 Hach Chemical Co Method for removing rust from water softeners
US3693406A (en) * 1970-01-26 1972-09-26 Air Intake Renu Method for inspecting filters
US3708071A (en) * 1970-08-05 1973-01-02 Abcor Inc Hollow fiber membrane device and method of fabricating same
US3700591A (en) * 1970-09-24 1972-10-24 Us Interior Cleaning of used membrane with oxalic acid
US3955998A (en) * 1973-06-21 1976-05-11 Phillips Petroleum Company Aqueous gels for plugging fractures in subterranean formation and production of said aqueous gels
US3992301A (en) 1973-11-19 1976-11-16 Raypak, Inc. Automatic flushing system for membrane separation machines such as reverse osmosis machines
US3968192A (en) * 1974-04-19 1976-07-06 The Dow Chemical Company Method of repairing leaky hollow fiber permeability separatory devices
GB1496805A (en) * 1975-09-19 1978-01-05 Unilever Ltd Dithionite composition
US4192750A (en) * 1976-08-09 1980-03-11 Massey-Ferguson Inc. Stackable filter head unit
US4193780A (en) * 1978-03-20 1980-03-18 Industrial Air, Inc. Air filter construction
JPS54162684A (en) * 1978-06-14 1979-12-24 Ebara Infilco Co Ltd Preliminary treating method for contaminated membrane
US4188817A (en) * 1978-10-04 1980-02-19 Standard Oil Company (Indiana) Method for detecting membrane leakage
JPS55129107A (en) * 1979-03-28 1980-10-06 Nitto Electric Ind Co Ltd Washing method of selective permeable membrane
US4218324A (en) * 1979-05-03 1980-08-19 Textron, Inc. Filter element having removable filter media member
US4248648A (en) * 1979-07-18 1981-02-03 Baxter Travenol Laboratories, Inc. Method of repairing leaks in a hollow capillary fiber diffusion device
JPS5621604A (en) * 1979-07-27 1981-02-28 Toray Ind Inc Separation of liquid by semipermeable composite membrane
JPS56121685A (en) * 1980-02-29 1981-09-24 Ebara Infilco Co Ltd Treatment of liquid containing iron ion and manganese ion
JPS5770144A (en) * 1980-10-17 1982-04-30 Asahi Glass Co Ltd Organic solution of fluorinated copolymer containing carboxyl group
US4384474A (en) * 1980-10-30 1983-05-24 Amf Incorporated Method and apparatus for testing and using membrane filters in an on site of use housing
JPS57102202A (en) * 1980-12-18 1982-06-25 Toyobo Co Ltd Fluid separator
US4496470A (en) * 1981-01-12 1985-01-29 The B. F. Goodrich Company Cleaning composition
US4812235A (en) * 1982-03-29 1989-03-14 Hr Textron, Inc. Filter element assembly replaceable mesh pack
US4540490A (en) * 1982-04-23 1985-09-10 Jgc Corporation Apparatus for filtration of a suspension
WO1983003984A1 (en) * 1982-05-13 1983-11-24 Gerhard Kunz Method for the treatment of a liquid phase, particularly method for desalting aqueous solutions, as well as device for its implementation
JPS5952507A (ja) * 1982-06-03 1984-03-27 デ−・エル・エム・ドクトル・ミユラ−・アクチエンゲゼルシヤフト 懸濁液を連続的に濃縮する装置
GB2132366B (en) * 1982-12-27 1987-04-08 Brunswick Corp Method and device for testing the permeability of membrane filters
CA1221645A (en) 1983-02-28 1987-05-12 Yoshihiro Okano Filtration apparatus using hollow fiber-membrane
DE3317396A1 (de) * 1983-05-13 1984-11-15 Henkel KGaA, 4000 Düsseldorf Verwendung von coloymeren aus estern und amiden der acryl- und/oder methacrylsaeure als stockpunkterniedriger fuer paraffinloesungen
GB8313635D0 (en) * 1983-05-17 1983-06-22 Whatman Reeve Angel Plc Porosimeter
CH673275A5 (de) * 1983-05-20 1990-02-28 Christ Ag
US4636296A (en) * 1983-08-18 1987-01-13 Gerhard Kunz Process and apparatus for treatment of fluids, particularly desalinization of aqueous solutions
US4650586A (en) 1983-09-26 1987-03-17 Kinetico, Inc. Fluid treatment system
US4756875A (en) * 1983-09-29 1988-07-12 Kabushiki Kaisha Toshiba Apparatus for filtering water containing radioactive substances in nuclear power plants
JPH0659393B2 (ja) * 1983-09-30 1994-08-10 メムテツク リミテツド フィルタ−の洗浄方法
JPS61501830A (ja) * 1984-04-11 1986-08-28 シリンクス　リサ−チ　プロプライエタリイ　リミテツド 高フラツクス膜
US4609465A (en) * 1984-05-21 1986-09-02 Pall Corporation Filter cartridge with a connector seal
DE3568946D1 (en) 1984-07-09 1989-04-27 Millipore Corp Improved electrodeionization apparatus and method
JPS6125903U (ja) * 1984-07-24 1986-02-15 株式会社 伊藤鉄工所 ろ過装置
DE3428307A1 (de) * 1984-08-01 1986-02-13 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Anzeigevorrichtung fuer den verschmutzungsgrad von ansaugluftfiltern
US5192478A (en) * 1984-10-22 1993-03-09 The Dow Chemical Company Method of forming tubesheet for hollow fibers
JPH0667459B2 (ja) * 1985-03-05 1994-08-31 メムテック・リミテッド 懸濁液中の微細固体の濃縮方法及び装置
US5024762A (en) * 1985-03-05 1991-06-18 Memtec Limited Concentration of solids in a suspension
US4642182A (en) * 1985-03-07 1987-02-10 Mordeki Drori Multiple-disc type filter with extensible support
EP0216876B1 (de) * 1985-03-28 1990-05-16 Memtec Limited Kühlung von hohlfaser-kreuzstrom-separatoren
ATE53510T1 (de) 1985-04-10 1990-06-15 Memtec Ltd Filter mit aenderlichem volumen oder konzentrator.
JPS61249505A (ja) * 1985-04-27 1986-11-06 Toyobo Co Ltd 流体分離装置の保存方法
CA1247329A (en) * 1985-05-06 1988-12-28 Craig J. Brown Fluid treatment process and apparatus
US4660411A (en) * 1985-05-31 1987-04-28 Reid Philip L Apparatus for measuring transmission of volatile substances through films
US4656865A (en) * 1985-09-09 1987-04-14 The Dow Chemical Company System for analyzing permeation of a gas or vapor through a film or membrane
US4876006A (en) 1985-10-08 1989-10-24 Ebara Corporation Hollow fiber filter device
DE3546091A1 (de) * 1985-12-24 1987-07-02 Kernforschungsz Karlsruhe Querstrom-mikrofilter
US4779448A (en) 1986-01-28 1988-10-25 Donaldson Company, Inc. Photoelectric bubble detector apparatus and method
JPH0742861B2 (ja) 1986-03-10 1995-05-15 ヤマハ発動機株式会社 内燃機関の吸気装置
DE3617724A1 (de) * 1986-05-27 1987-12-03 Akzo Gmbh Verfahren zur bestimmung des blaspunktes bzw. der groessten pore von membranen oder filterwerkstoffen
FR2600265B1 (fr) * 1986-06-20 1991-09-06 Rhone Poulenc Rech Membranes semi-permeables sechables et hydrophiles a base de polyfluorure de vinylidene
US4670145A (en) * 1986-07-08 1987-06-02 E. I. Du Pont De Nemours And Company Multiple bundle fluid separation apparatus
ES2014516A6 (es) * 1986-07-11 1990-07-16 Mentec Ltd Procedimiento para la limpieza de filtros.
EP0280717A4 (de) * 1986-09-04 1988-10-24 Memtec Ltd Reinigung von hohlfaserfiltern.
US5094750A (en) * 1986-09-12 1992-03-10 Memtec Limited Hollow fibre filter cartridge and header
EP0282539B1 (de) 1986-09-12 1992-01-29 Memtec Limited Hohlfaserfilterpatrone und -verteiler
US4834998A (en) * 1986-12-22 1989-05-30 Heublein, Inc. Ultrafiltration of red wines
US4846970A (en) * 1987-06-22 1989-07-11 Osmonics, Inc. Cross-flow filtration membrane test unit
US4784771A (en) 1987-08-03 1988-11-15 Environmental Water Technology, Inc. Method and apparatus for purifying fluids
US5221478A (en) * 1988-02-05 1993-06-22 The Dow Chemical Company Chromatographic separation using ion-exchange resins
US4999038A (en) * 1989-02-07 1991-03-12 Lundberg Bo E H Filter unit
DE3904544A1 (de) 1989-02-15 1990-08-16 Fraunhofer Ges Forschung Polymermembranen auf der basis von polyvinylidenfluorid, verfahren zu deren herstellung und deren verwendung
NL8901090A (nl) 1989-04-28 1990-11-16 X Flow Bv Werkwijze voor het vervaardigen van een microporeus membraan en een dergelijk membraan.
US4988444A (en) * 1989-05-12 1991-01-29 E. I. Du Pont De Nemours And Company Prevention of biofouling of reverse osmosis membranes
US5005430A (en) * 1989-05-16 1991-04-09 Electric Power Research Institute, Inc. Automated membrane filter sampler
US5138870A (en) * 1989-07-10 1992-08-18 Lyssy Georges H Apparatus for measuring water vapor permeability through sheet materials
DE3923128A1 (de) 1989-07-13 1991-01-24 Akzo Gmbh Flach- oder kapillarmembran auf der basis eines homogenen gemisches aus polyvinylidenfluorid und eines zweiten, durch chemische umsetzung hydrophilierbaren polymeren
WO1991004783A1 (en) * 1989-09-29 1991-04-18 Memtec Limited Filter cartridge manifold
US5227063A (en) * 1989-10-03 1993-07-13 Zenon Environmental Inc. Tubular membrane module
US5158721A (en) 1989-11-30 1992-10-27 Millipore Corporation Porous membrane formed from interpenetrating polymer network having hydrophilic surface
US5079272A (en) * 1989-11-30 1992-01-07 Millipore Corporation Porous membrane formed from interpenetrating polymer network having hydrophilic surface
DE4000978A1 (de) * 1990-01-16 1991-07-18 Basf Ag Verfahren zur entfernung von schwermetallionen aus wein und weinaehnlichen getraenken
US5066375A (en) 1990-03-19 1991-11-19 Ionics, Incorporated Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack
CA2080344C (en) * 1990-04-20 2001-10-09 Michael Robert Lloyd Selbie Improvements in microporous filter assemblies
US5364527A (en) 1990-06-20 1994-11-15 Heinz Zimmermann Apparatus and process for treating water
US5104546A (en) * 1990-07-03 1992-04-14 Aluminum Company Of America Pyrogens separations by ceramic ultrafiltration
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
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
US5182019A (en) * 1990-08-17 1993-01-26 Zenon Environmental Inc. Cartridge of hybrid frameless arrays of hollow fiber membranes and module containing an assembly of cartridges
US5104535A (en) * 1990-08-17 1992-04-14 Zenon Environmental, Inc. Frameless array of hollow fiber membranes and module containing a stack of arrays
FR2666245B1 (fr) 1990-08-31 1992-10-23 Lyonnaise Eaux Procede de commande des modes de fonctionnement d'un appareil automatique de filtration d'eau sur membranes tubulaires.
JP2904564B2 (ja) * 1990-08-31 1999-06-14 オルガノ株式会社 中空糸膜を用いる濾過塔のスクラビング方法
JP2858913B2 (ja) * 1990-09-26 1999-02-17 オルガノ株式会社 中空糸膜を用いる濾過方法
USH1045H (en) * 1990-11-19 1992-05-05 The United States Of America As Represented By The Secretary Of The Army Air bubble leak detection test device
US5069065A (en) 1991-01-16 1991-12-03 Mobil Oil Corporation Method for measuring wettability of porous rock
DK0510328T3 (da) * 1991-03-07 1996-02-05 Kubota Kk Apparat til behandling af aktiveret slam
DE4119040C2 (de) * 1991-06-10 1997-01-02 Pall Corp Verfahren und Gerät zum Testen des Betriebszustands von Filterelementen
US5211823A (en) * 1991-06-19 1993-05-18 Millipore Corporation Process for purifying resins utilizing bipolar interface
DE69230766T2 (de) * 1991-08-07 2000-08-31 Usf Filtration Ltd., South Windsor Konzentration von feststoffen in einer aufschlammung unter anwendung von kohlfasermembranen
US5135663A (en) * 1991-10-18 1992-08-04 Loctite Corporation Method of treating (meth)acrylic monomer-containing wastewater
US5137631A (en) * 1991-10-22 1992-08-11 E. I. Du Pont De Nemours And Company Multiple bundle permeator
US5198116A (en) * 1992-02-10 1993-03-30 D.W. Walker & Associates Method and apparatus for measuring the fouling potential of membrane system feeds
DE69316325T2 (de) * 1992-02-12 1998-05-28 Mitsubishi Rayon Co Hohlfasermembranemodul
FR2697446B1 (fr) * 1992-11-03 1994-12-02 Aquasource Procédé de traitement d'un fluide contenant des matières en suspension et en solution, par utilisation de membranes de séparation.
EP0592066B1 (de) 1992-05-01 1997-09-03 Memtec Japan Limited Vorrichtung zur Integritätsprüfung von Membranfiltern
CA2135672A1 (en) 1992-05-18 1993-11-25 Paul D. Brinda Hollow fiber filter cartridge and method of manufacture
CA2148086C (en) * 1992-11-02 2003-02-04 Humphrey John Jardine Drummond Fibre monitoring system
US5320760A (en) * 1992-12-07 1994-06-14 E. I. Du Pont De Nemours And Company Method of determining filter pluggage by measuring pressures
US5401401A (en) * 1993-01-13 1995-03-28 Aquaria Inc. Hang on tank canister filter
US5389260A (en) * 1993-04-02 1995-02-14 Clack Corporation Brine seal for tubular filter
US5361625A (en) 1993-04-29 1994-11-08 Ylvisaker Jon A Method and device for the measurement of barrier properties of films against gases
US5297420A (en) * 1993-05-19 1994-03-29 Mobil Oil Corporation Apparatus and method for measuring relative permeability and capillary pressure of porous rock
FR2705734B1 (fr) 1993-05-25 1995-06-30 Snecma Procédé et dispositif pour améliorer la sécurité des filtres à fluide.
US5419816A (en) * 1993-10-27 1995-05-30 Halox Technologies Corporation Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions
FR2713220B1 (fr) * 1993-11-30 1996-03-08 Omnium Traitement Valorisa Installation de potabilisation de l'eau à membranes filtrantes immergées.
US5403479A (en) * 1993-12-20 1995-04-04 Zenon Environmental Inc. In situ cleaning system for fouled membranes
JPH07313850A (ja) * 1994-05-30 1995-12-05 Kubota Corp 浸漬型セラミック膜分離装置の逆洗方法
US5531900A (en) * 1994-07-07 1996-07-02 University Of Arizona Modification of polyvinylidene fluoride membrane and method of filtering
US5470469A (en) 1994-09-16 1995-11-28 E. I. Du Pont De Nemours And Company Hollow fiber cartridge
US5906742A (en) * 1995-07-05 1999-05-25 Usf Filtration And Separations Group Inc. Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure
DE69627397T2 (de) * 1995-08-11 2003-12-04 Zenon Environmental Inc., Oakville System zur Permeatentnahme aus einem flüssigen Substrat mit mehreren Bestandteilen
US5944997A (en) * 1995-08-11 1999-08-31 Zenon Environmental Inc. System for maintaining a clean skein of hollow fibers while filtering suspended solids
US6685832B2 (en) * 1995-08-11 2004-02-03 Zenon Environmental Inc. Method of potting hollow fiber membranes
US6193890B1 (en) * 1995-08-11 2001-02-27 Zenon Environmental Inc. System for maintaining a clean skein of hollow fibers while filtering suspended solids
FR2741280B1 (fr) * 1995-11-22 1997-12-19 Omnium Traitement Valorisa Procede de nettoyage d'une installation de filtration du type a membranes immergees
US6077435A (en) * 1996-03-15 2000-06-20 Usf Filtration And Separations Group Inc. Filtration monitoring and control system
US5888401A (en) * 1996-09-16 1999-03-30 Union Camp Corporation Method and apparatus for reducing membrane fouling
JP3686918B2 (ja) * 1996-10-16 2005-08-24 森村興産株式会社 汚水、廃水等の固液分離用濾過装置
USD396046S (en) * 1996-10-24 1998-07-14 Allen Scheel Steer device for an outboard motor
AUPO412596A0 (en) * 1996-12-10 1997-01-09 Memtec America Corporation Improved microporous membrane filtration assembly
KR20000069628A (ko) * 1996-12-20 2000-11-25 브라이언 디어 세척 방법
DE19700493A1 (de) * 1997-01-09 1998-07-16 Bayer Ag Verfahren zur Reinigung von Oberflächen
USD396726S (en) * 1997-02-06 1998-08-04 Abc Group Combined air intake manifold and filter
US6048454A (en) * 1997-03-18 2000-04-11 Jenkins; Dan Oil filter pack and assembly
AUPO709797A0 (en) * 1997-05-30 1997-06-26 Usf Filtration And Separations Group Inc. Predicting logarithmic reduction values
US6354444B1 (en) * 1997-07-01 2002-03-12 Zenon Environmental Inc. Hollow fiber membrane and braided tubular support therefor
US5914039A (en) * 1997-07-01 1999-06-22 Zenon Environmental Inc. Filtration membrane with calcined α-alumina particles therein
US6641733B2 (en) * 1998-09-25 2003-11-04 U. S. Filter Wastewater Group, Inc. Apparatus and method for cleaning membrane filtration modules
US6039872A (en) * 1997-10-27 2000-03-21 Pall Corporation Hydrophilic membrane
US6083393A (en) * 1997-10-27 2000-07-04 Pall Corporation Hydrophilic membrane
USD400890S (en) 1997-12-03 1998-11-10 Gambardella C Bruce Automotive manifold
CN1261194C (zh) * 1998-07-21 2006-06-28 东丽株式会社 分离膜的杀菌方法、其前处理装置及水的纯化方法
US6280626B1 (en) * 1998-08-12 2001-08-28 Mitsubishi Rayon Co., Ltd. Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly
TWI222895B (en) * 1998-09-25 2004-11-01 Usf Filtration & Separations Apparatus and method for cleaning membrane filtration modules
AU765966C (en) * 1998-10-09 2004-07-08 Ge Betzdearborn Canada Company Cyclic aeration system for submerged membrane modules
US6550747B2 (en) * 1998-10-09 2003-04-22 Zenon Environmental Inc. Cyclic aeration system for submerged membrane modules
AU773233B2 (en) * 1998-11-23 2004-05-20 Zenon Technology Partnership Water filtration using immersed membranes
CA2290053C (en) * 1999-11-18 2009-10-20 Zenon Environmental Inc. Immersed membrane module and process
JP2000157850A (ja) * 1998-11-27 2000-06-13 Nitto Denko Corp 分離膜保存液及び分離膜モジュール
US6221247B1 (en) * 1999-06-03 2001-04-24 Cms Technology Holdings, Inc. Dioxole coated membrane module for ultrafiltration or microfiltration of aqueous suspensions
US6214231B1 (en) * 1999-08-27 2001-04-10 Zenon Environmental Inc. System for operation of multiple membrane filtration assemblies
JP3603692B2 (ja) * 1999-09-14 2004-12-22 日立プラント建設株式会社 膜分離方法及びその装置
US6589426B1 (en) * 1999-09-29 2003-07-08 Zenon Environmental Inc. Ultrafiltration and microfiltration module and system
US6440303B2 (en) * 2000-03-02 2002-08-27 Chapin Manufacturing, Inc. Fluid filter
AUPQ680100A0 (en) * 2000-04-10 2000-05-11 Usf Filtration And Separations Group Inc. Hollow fibre restraining system
JP2002058968A (ja) * 2000-08-18 2002-02-26 Suehiro Tadashi 濾過装置
AUPR143400A0 (en) * 2000-11-13 2000-12-07 Usf Filtration And Separations Group Inc. Modified membranes
AUPR421501A0 (en) * 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
DE60213184T2 (de) * 2001-11-16 2007-06-28 U.S. Filter Wastewater Group, Inc. Methode zur Reinigung von Membranen
US7247238B2 (en) * 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes

Also Published As

Publication number Publication date
US20040000520A1 (en) 2004-01-01
DE60213184T2 (de) 2007-06-28
US20050218073A1 (en) 2005-10-06
DE60213184D1 (de) 2006-08-31
US20050224411A1 (en) 2005-10-13
EP1312408B1 (de) 2006-07-19
US6955762B2 (en) 2005-10-18
US20080237125A1 (en) 2008-10-02
EP1312408A3 (de) 2003-08-06
EP1312408A2 (de) 2003-05-21

Similar Documents

Publication Publication Date Title
ATE333318T1 (de) Methode zur reinigung von membranen
ATE353956T1 (de) Methoden zur virus-reinigung
DE69732050D1 (de) Methode zur entfernung von quecksilber und schwefeldioxid aus gasen
DE60142385D1 (de) Maske zur Herstellung von Bildschirmen
DE60128501D1 (de) Zusammensetzung zur Entschichtung von Photoresist
DE69435266D1 (de) Methode zur Detektion von Luftblasen
ATE527580T1 (de) Projektionsbelichtungsanlage
DE69841238D1 (de) Objekt zur erzeugung von mustern, methode zur erzeugung von mustern, sowie deren anwendungen
DE50102141D1 (de) Funktionselementanordnung, funktionselement, hilfsfügeteil, zusammenbauteil und verfahren zur herstellung eines zusammenbauteils
ATE392430T1 (de) Verfahren zur herstellung von dipeptiden
DE60328001D1 (de) Elektrochemische nachweissystemen
DE60113438D1 (de) Filtermedium und verfahren zur herstellung desselben
DE60323994D1 (de) Verfahren zur herstellung von 2-chlor-1,1,1,2,3,3,3-heptafluorpropan, hexafluorpropen und 1,1,1,2,3,3,3-heptafluorpropan
DE602004023757D1 (de) Methode zur reinigung von fsh
DK0709402T3 (da) Glycosyleret latex- eller mineraloxidpartikel, fremgangsmåde til fremstilling af en sådan partikel og anvendelse af den som biologisk detektionsmiddel eller middel til affinitetskromatografi
MXPA03010351A (es) Metodo de tratamiento de contaminantes atmosfericos.
ATE417865T1 (de) Cucurbituril enthaltendes polymer, stationäre phase und säule damit
DE60216731D1 (de) Vorrichtung zur verarbeitug von abfallstoffen mit einer verteilungs -mischkammer für den oxidierstrom sowie entsprechende methode
DE50208261D1 (de) Verfahren zur verringerung einer adsorptionsneigung von molekülen oder biologischen zellen an einer materialoberfläche
DK0477284T3 (da) Fremgangsmåder til udvinding af naturligt produceret chymosin
ATE423899T1 (de) Regelungsstrategie für mager-fett-übergänge in einer brennkraftmaschine
DE60210606D1 (de) Verfahren zur herstellung von hochfestem tetrafluorethylenpolymer
ATE254767T1 (de) Mittel zur beseitigung von eintrübungen in biologischen proben
ATE340998T1 (de) Verfahren zur bestimmung von flüchtigen substanzen in lösung
DE50200239D1 (de) Düse zur Verdünnung von Phosphorwasserstoff

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties