NZ535133A - Halar membranes - Google Patents

Halar membranes

Info

Publication number
NZ535133A
NZ535133A NZ535133A NZ53513303A NZ535133A NZ 535133 A NZ535133 A NZ 535133A NZ 535133 A NZ535133 A NZ 535133A NZ 53513303 A NZ53513303 A NZ 53513303A NZ 535133 A NZ535133 A NZ 535133A
Authority
NZ
New Zealand
Prior art keywords
membrane
halar
ultrafiltration
solvent
porous polymeric
Prior art date
Application number
NZ535133A
Other languages
English (en)
Inventor
Daniel Mullette
Heinz-Joachim Muller
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
Publication of NZ535133A publication Critical patent/NZ535133A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0088Physical treatment with compounds, e.g. swelling, coating or impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0009Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0018Thermally induced processes [TIPS]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/30Polyalkenyl halides
    • B01D71/32Polyalkenyl halides containing fluorine atoms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/08Specific temperatures applied
    • B01D2323/081Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/15Use of additives
    • B01D2323/18Pore-control agents or pore formers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/219Specific solvent system
    • B01D2323/22Specific non-solvents or non-solvent system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/022Asymmetric membranes
    • B01D2325/0232Dense layer on both outer sides of the membrane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/20Specific permeability or cut-off range
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/36Hydrophilic membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/38Hydrophobic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
NZ535133A 2002-02-12 2003-02-12 Halar membranes NZ535133A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPS0466A AUPS046602A0 (en) 2002-02-12 2002-02-12 Halar membranes
PCT/AU2003/000179 WO2003068374A1 (en) 2002-02-12 2003-02-12 Halar membranes

Publications (1)

Publication Number Publication Date
NZ535133A true NZ535133A (en) 2006-06-30

Family

ID=3834067

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ535133A NZ535133A (en) 2002-02-12 2003-02-12 Halar membranes

Country Status (12)

Country Link
EP (1) EP1474222B1 (enExample)
JP (1) JP4656839B2 (enExample)
KR (1) KR100991596B1 (enExample)
CN (1) CN100500272C (enExample)
AT (1) ATE505260T1 (enExample)
AU (1) AUPS046602A0 (enExample)
CA (2) CA2474625C (enExample)
DE (1) DE60336707D1 (enExample)
ES (1) ES2364041T3 (enExample)
MY (1) MY135608A (enExample)
NZ (1) NZ535133A (enExample)
WO (1) WO2003068374A1 (enExample)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ336455A (en) 1996-12-20 2001-04-27 Usf Filtration & Separations A method for cleaning porous membranes using a gas bubble system
AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
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
KR101002466B1 (ko) 2002-10-10 2010-12-17 지멘스 워터 테크놀로지스 코포레이션 역세척 방법
AU2003903507A0 (en) 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
JP4611982B2 (ja) 2003-08-29 2011-01-12 シーメンス・ウォーター・テクノロジーズ・コーポレーション 逆洗方法
US20050142280A1 (en) * 2003-10-20 2005-06-30 Kim Kwon I. System and method for synthesizing a polymer membrane
US8808540B2 (en) 2003-11-14 2014-08-19 Evoqua Water Technologies Llc Module cleaning method
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
AU2005259830C1 (en) * 2004-07-02 2011-07-21 Evoqua Water Technologies Llc Gas transfer membrane
EP1773476A4 (en) * 2004-07-02 2007-07-25 Siemens Water Tech Corp GAS TRANSFER MEMBRANE
CA2571502A1 (en) * 2004-07-05 2006-01-12 U.S. Filter Wastewater Group, Inc. Hydrophilic membranes
US8790515B2 (en) 2004-09-07 2014-07-29 Evoqua Water Technologies Llc Reduction of backwash liquid waste
WO2006029456A1 (en) 2004-09-14 2006-03-23 Siemens Water Technologies 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
JP2006088114A (ja) * 2004-09-27 2006-04-06 Asahi Kasei Chemicals Corp 親水性多孔膜
EP1838422A4 (en) 2004-12-24 2009-09-02 Siemens Water Tech Corp EASY GAS FLUSHING PROCESS AND APPROPRIATE DEVICE
NZ555856A (en) 2004-12-24 2010-03-26 Siemens Water Tech Corp Cleaning in membrane filtration systems
ITMI20050474A1 (it) 2005-03-22 2006-09-23 Solvay Solexis Spa Polveri o manufatti aventi una idrofilicita'superficiale
CN101184548B (zh) 2005-04-29 2011-10-05 西门子水技术公司 用于膜滤器的化学清洗剂
SG140229A1 (en) 2005-08-22 2008-03-28 Siemens Water Tech Corp An assembly for water filtration using a tube manifold to minimise backwash
CN101272845A (zh) * 2005-09-27 2008-09-24 西门子水技术公司 用于清洁过滤膜的化学清洁剂和方法
WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
CA2682707C (en) 2007-04-02 2014-07-15 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
KR101625172B1 (ko) 2007-05-29 2016-05-27 에보쿠아 워터 테크놀로지스 엘엘씨 수처리 시스템
EP2331242B1 (en) 2008-07-24 2018-09-05 Evoqua Water Technologies LLC Frame system for membrane filtration modules
US9132390B2 (en) 2009-03-26 2015-09-15 Bl Technologies Inc. Non-braided reinforced holow fibre membrane
WO2010142673A1 (en) 2009-06-11 2010-12-16 Siemens Water Technologies Corp. Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
CN104607053B (zh) 2009-06-26 2017-04-12 Bl 科技公司 非编织、织物增强的中空纤维膜
JP5622850B2 (ja) * 2009-08-03 2014-11-12 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア エチレン/クロロトリフルオロエチレンポリマー膜の製造方法
JP5531667B2 (ja) * 2010-02-22 2014-06-25 Nok株式会社 ポリフッ化ビニリデン多孔質膜の製造法
HUE045642T2 (hu) 2010-04-30 2020-01-28 Evoqua Water Tech Llc Folyadékáramlás elosztó készülék
JP5636761B2 (ja) * 2010-06-22 2014-12-10 Nok株式会社 繊維強化ポリフッ化ビニリデン多孔質膜の製造法
JP5636762B2 (ja) * 2010-06-22 2014-12-10 Nok株式会社 繊維強化多孔質膜の製造法
KR102171580B1 (ko) 2010-09-15 2020-10-29 비엘 테크놀러지스 인크. 가용성 코어 주위에 얀-강화된 중공 섬유 막의 제조 방법
WO2012040412A1 (en) 2010-09-24 2012-03-29 Siemens Industry, Inc. Fluid control manifold for membrane filtration system
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
CN109836735A (zh) 2011-06-23 2019-06-04 索尔维特殊聚合物意大利有限公司 用于制造多孔膜的方法
CA2850522C (en) 2011-09-30 2021-03-16 Evoqua Water Technologies Llc Shut-off valve for isolation of hollow fiber membrane filtration module
AU2013200833B2 (en) 2011-09-30 2015-09-17 Evoqua Water Technologies Llc Improved manifold arrangement
KR101284405B1 (ko) * 2011-10-28 2013-07-09 웅진케미칼 주식회사 다공성 금속 중공사 여과재의 제조방법
US9321014B2 (en) 2011-12-16 2016-04-26 Bl Technologies, Inc. Hollow fiber membrane with compatible reinforcements
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9022229B2 (en) 2012-03-09 2015-05-05 General Electric Company Composite membrane with compatible support filaments
US8999454B2 (en) 2012-03-22 2015-04-07 General Electric Company Device and process for producing a reinforced hollow fibre membrane
KR101414193B1 (ko) * 2012-04-30 2014-07-02 도레이케미칼 주식회사 폴리에틸렌클로로트리플루오로에틸렌 (ectfe) 중공사막의 제조방법
KR102108593B1 (ko) 2012-06-28 2020-05-29 에보쿠아 워터 테크놀로지스 엘엘씨 포팅 방법
US9227362B2 (en) 2012-08-23 2016-01-05 General Electric Company Braid welding
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
DE112013004713T5 (de) 2012-09-26 2015-07-23 Evoqua Water Technologies Llc Membransicherungsvorrichtung
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
EP2900356A1 (en) 2012-09-27 2015-08-05 Evoqua Water Technologies LLC Gas scouring apparatus for immersed membranes
HUE061765T2 (hu) 2013-10-02 2023-08-28 Rohm & Haas Electronic Mat Singapore Pte Ltd Berendezés membrán filtrációs modul javítására
US10688447B2 (en) * 2013-10-11 2020-06-23 Solvay Specialty Polymers Italy S.P.A. Process for manufacturing fluoropolymer membranes
CN107847869B (zh) 2015-07-14 2021-09-10 罗门哈斯电子材料新加坡私人有限公司 用于过滤系统的通气装置
WO2017155004A1 (ja) * 2016-03-09 2017-09-14 旭化成株式会社 多孔性中空糸膜及びその製造方法、並びにろ過方法
JP7185448B2 (ja) * 2017-09-01 2022-12-07 旭化成株式会社 多孔性中空糸膜及びその製造方法、並びにろ過方法
JP7219032B2 (ja) * 2017-09-01 2023-02-07 旭化成株式会社 分離層を含む多孔性中空糸膜の製造方法、多孔性中空糸膜、およびろ過方法
WO2019045069A1 (ja) * 2017-09-01 2019-03-07 旭化成株式会社 多孔性中空糸膜、多孔性中空糸膜の製造方法、およびろ過方法
CN111051246B (zh) * 2017-09-07 2022-07-05 旭化成株式会社 使用多孔膜的过滤方法
CN110141979A (zh) * 2019-05-28 2019-08-20 迈博瑞生物膜技术(南通)有限公司 一种乙烯-三氟氯乙烯共聚物中空纤维多孔膜的制备方法
CN110141981A (zh) * 2019-05-28 2019-08-20 迈博瑞生物膜技术(南通)有限公司 一种亲水性乙烯-三氟氯乙烯共聚物中空膜的制备方法
CN117531377B (zh) * 2024-01-09 2024-04-26 赛普(杭州)过滤科技有限公司 一种非对称高通量除病毒纤维素滤膜及其制备方法和应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732357A (en) * 1949-11-25 1956-01-24 Suspensions of polymeric chlorotri-
US4247498A (en) * 1976-08-30 1981-01-27 Akzona Incorporated Methods for making microporous products
JPS61233026A (ja) * 1985-04-09 1986-10-17 Asahi Chem Ind Co Ltd 多孔膜の製造方法
GB2168981B (en) * 1984-12-27 1988-07-06 Asahi Chemical Ind Porous fluorine resin membrane and process for preparation thereof
US4670341A (en) * 1985-05-17 1987-06-02 W. R. Grace & Co. Hollow fiber
DE3829766A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Verfahren zur herstellung von membranen
JPH04187224A (ja) * 1990-11-20 1992-07-03 Mitsubishi Rayon Co Ltd フッ素系多孔質中空糸膜の製法
JPH06142468A (ja) * 1992-11-11 1994-05-24 Dainippon Ink & Chem Inc 細孔を有する表面親水性膜の製造方法
PL173020B1 (pl) * 1992-11-16 1998-01-30 Althin Medical Inc Membrana półprzepuszczalna i sposób wytwarzania membrany półprzepuszczalnej
US6096213A (en) * 1998-08-14 2000-08-01 3M Innovative Properties Company Puncture-resistant polyolefin membranes
JP2001087636A (ja) * 1999-09-21 2001-04-03 Asahi Kasei Corp ポリエチレン製中空糸状多孔膜の製法
ITMI20010421A1 (it) * 2001-03-01 2002-09-02 Ausimont Spa Membrane porose semipermeabili di fluoropolimeri semicristallini

Also Published As

Publication number Publication date
MY135608A (en) 2008-05-30
CA2733826C (en) 2014-07-22
EP1474222B1 (en) 2011-04-13
DE60336707D1 (de) 2011-05-26
CN1638851A (zh) 2005-07-13
WO2003068374A1 (en) 2003-08-21
AUPS046602A0 (en) 2002-03-07
EP1474222A4 (en) 2005-02-16
ATE505260T1 (de) 2011-04-15
EP1474222A1 (en) 2004-11-10
ES2364041T3 (es) 2011-08-23
CA2474625C (en) 2014-03-18
JP2005516764A (ja) 2005-06-09
KR20040094683A (ko) 2004-11-10
JP4656839B2 (ja) 2011-03-23
CA2733826A1 (en) 2003-08-21
CA2474625A1 (en) 2003-08-21
KR100991596B1 (ko) 2010-11-04
CN100500272C (zh) 2009-06-17

Similar Documents

Publication Publication Date Title
CA2474625C (en) Poly(ethylene chlorotrifluoroethylene) membranes
US7247238B2 (en) Poly(ethylene chlorotrifluoroethylene) membranes
US7819956B2 (en) Gas transfer membrane
US5489406A (en) Method of making polyvinylidene fluoride membrane
EP0527913B2 (en) Method for making pvdf hollow fibre membranes
JP2005516764A5 (enExample)
WO2002102500A1 (en) Membrane polymer compositions
TW201622805A (zh) 微孔性聚偏二氟乙烯平面膜
CA2480432A1 (en) Hollow fibres
AU2008227080B2 (en) Halar membranes
AU2005259830B2 (en) Gas transfer membrane
JPS59166208A (ja) 気体分離膜の製造法
AU653528B2 (en) Porous PVdF membranes
JP2002136851A (ja) エチレン−ビニルアルコール共重合体多孔性中空糸膜およびその製造方法

Legal Events

Date Code Title Description
PSEA Patent sealed
RENW Renewal (renewal fees accepted)
RENW Renewal (renewal fees accepted)
ASS Change of ownership

Owner name: SIEMENS INDUSTRY, US

Free format text: OLD OWNER(S): SIEMENS INDUSTRY, INC.; SIEMENS WATER TECHNOLOGIES CORP.

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 3 YEARS UNTIL 12 FEB 2016 BY DENNEMEYER S.A.

Effective date: 20130119

LAPS Patent lapsed