Nothing Special   »   [go: up one dir, main page]

ITMI20010421A1 - Membrane porose semipermeabili di fluoropolimeri semicristallini - Google Patents

Membrane porose semipermeabili di fluoropolimeri semicristallini

Info

Publication number
ITMI20010421A1
ITMI20010421A1 IT2001MI000421A ITMI20010421A ITMI20010421A1 IT MI20010421 A1 ITMI20010421 A1 IT MI20010421A1 IT 2001MI000421 A IT2001MI000421 A IT 2001MI000421A IT MI20010421 A ITMI20010421 A IT MI20010421A IT MI20010421 A1 ITMI20010421 A1 IT MI20010421A1
Authority
IT
Italy
Prior art keywords
semi
porous membranes
permeable
crystalline fluoropolymer
fluoropolymer porous
Prior art date
Application number
IT2001MI000421A
Other languages
English (en)
Inventor
Patrizia Maccone
Paolo Fossati
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Priority to IT2001MI000421A priority Critical patent/ITMI20010421A1/it
Priority to EP02004182A priority patent/EP1236503B1/en
Priority to DE60201035T priority patent/DE60201035T2/de
Priority to US10/083,294 priority patent/US6559192B2/en
Priority to AU18812/02A priority patent/AU783273B2/en
Priority to JP2002055996A priority patent/JP2002332373A/ja
Publication of ITMI20010421A1 publication Critical patent/ITMI20010421A1/it

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT2001MI000421A 2001-03-01 2001-03-01 Membrane porose semipermeabili di fluoropolimeri semicristallini ITMI20010421A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2001MI000421A ITMI20010421A1 (it) 2001-03-01 2001-03-01 Membrane porose semipermeabili di fluoropolimeri semicristallini
EP02004182A EP1236503B1 (en) 2001-03-01 2002-02-26 Semipermeable porous membranes of semi-crystalline fluoropolymers
DE60201035T DE60201035T2 (de) 2001-03-01 2002-02-26 Semipermeable poröse Membranen aus halbkristallinen Fluorpolymeren
US10/083,294 US6559192B2 (en) 2001-03-01 2002-02-27 Semipermeable porous membranes of semi-crystalline fluoropolymers
AU18812/02A AU783273B2 (en) 2001-03-01 2002-02-28 Semipermeable porous membranes of semi-crystalline fluoropolymers
JP2002055996A JP2002332373A (ja) 2001-03-01 2002-03-01 半結晶質フルオロポリマーの多孔質半透膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI000421A ITMI20010421A1 (it) 2001-03-01 2001-03-01 Membrane porose semipermeabili di fluoropolimeri semicristallini

Publications (1)

Publication Number Publication Date
ITMI20010421A1 true ITMI20010421A1 (it) 2002-09-02

Family

ID=11447072

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001MI000421A ITMI20010421A1 (it) 2001-03-01 2001-03-01 Membrane porose semipermeabili di fluoropolimeri semicristallini

Country Status (6)

Country Link
US (1) US6559192B2 (it)
EP (1) EP1236503B1 (it)
JP (1) JP2002332373A (it)
AU (1) AU783273B2 (it)
DE (1) DE60201035T2 (it)
IT (1) ITMI20010421A1 (it)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69740003D1 (de) 1996-12-20 2010-11-04 Siemens Water Tech Corp Reinigungsmethode
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
AUPS046602A0 (en) * 2002-02-12 2002-03-07 U.S. Filter Wastewater Group, Inc. Halar 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
US7938966B2 (en) 2002-10-10 2011-05-10 Siemens Water Technologies Corp. Backwash method
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
AU2003903507A0 (en) 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
GB0320312D0 (en) * 2003-08-29 2003-10-01 Novartis Ag Purification process
US20050197512A1 (en) * 2003-08-29 2005-09-08 Ulrich Beutler Purification process
NZ545206A (en) 2003-08-29 2009-03-31 Siemens Water Tech Corp Backwash
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
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
EP1747058A4 (en) 2004-04-22 2009-09-30 Siemens Water Tech Corp FILTRATION APPARATUS COMPRISING A MEMBRANE BIOREACTOR AND A TREATMENT TANK FOR THE DIGESTION OF ORGANIC MATERIALS
AU2005259830C1 (en) * 2004-07-02 2011-07-21 Evoqua Water Technologies Llc Gas transfer membrane
CN1988949B (zh) * 2004-07-02 2012-08-22 西门子工业公司 气体可透膜
CA2571502A1 (en) 2004-07-05 2006-01-12 U.S. Filter Wastewater Group, Inc. Hydrophilic membranes
WO2006017911A1 (en) 2004-08-20 2006-02-23 Siemens Water Technologies Corp. Square mbr manifolding system
NZ553596A (en) 2004-09-07 2010-10-29 Siemens Water Tech Corp Reduction of backwash liquid waste
EP1799334B1 (en) 2004-09-14 2013-12-11 Siemens Water Technologies LLC 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
ATE511915T1 (de) 2004-12-03 2011-06-15 Siemens Industry Inc Membrannachbehandlung
NZ555856A (en) 2004-12-24 2010-03-26 Siemens Water Tech Corp Cleaning in membrane filtration systems
WO2006066350A1 (en) 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Simple gas scouring method and apparatus
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
NZ564968A (en) 2005-07-14 2011-11-25 Siemens Water Tech Corp Monopersulfate treatment of membranes
MY146286A (en) 2005-08-22 2012-07-31 Siemens Industry Inc An assembly for water filtration using a tube manifold to minimise backwash
US20070138090A1 (en) 2005-10-05 2007-06-21 Jordan Edward J Method and apparatus for treating wastewater
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
EP2463017A1 (en) 2007-05-29 2012-06-13 Siemens Industry, Inc. Membrane cleaning with pulsed airlift pump
AU2009273775B2 (en) 2008-07-24 2014-11-20 Evoqua Water Technologies Llc Frame system for membrane filtration modules
WO2010044425A1 (ja) * 2008-10-16 2010-04-22 旭硝子株式会社 エチレン／テトラフルオロエチレン共重合体多孔体の製造方法およびエチレン／テトラフルオロエチレン共重合体多孔体
KR20110096077A (ko) 2008-12-19 2011-08-26 쓰리엠 이노베이티브 프로퍼티즈 컴파니 에틸렌-클로로트라이플루오로에틸렌 공중합체로부터의 미세다공성 재료 및 그의 제조 방법
US20100210160A1 (en) 2009-02-18 2010-08-19 3M Innovative Properties Company Hydrophilic porous substrates
CN102365125B (zh) 2009-03-26 2015-07-08 Bl科技公司 非编织的增强中空纤维膜
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
ES2521440T3 (es) 2009-06-26 2014-11-12 Bl Technologies, Inc. Membrana de fibra hueca no trenzada reforzada con textiles
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
CN102639634A (zh) * 2009-12-03 2012-08-15 旭硝子株式会社 含氟共聚物纳米复合材料的制造方法
EP2563501B1 (en) 2010-04-30 2019-05-15 Evoqua Water Technologies LLC Fluid flow distribution device
WO2012036935A1 (en) 2010-09-15 2012-03-22 Bl Technologies, Inc. Method to make a yarn-reinforced hollow fibre membranes around a soluble core
EP2618916A4 (en) 2010-09-24 2016-08-17 Evoqua Water Technologies Llc FLUID CONTROL COLLECTOR FOR MEMBRANE FILTRATION SYSTEM
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
KR102036568B1 (ko) 2011-06-23 2019-10-25 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. 다공성 멤브레인의 제조 방법
CA2850522C (en) 2011-09-30 2021-03-16 Evoqua Water Technologies Llc Shut-off valve for isolation of hollow fiber membrane filtration module
EP2763776B1 (en) 2011-09-30 2021-07-28 Rohm & Haas Electronic Materials Singapore Pte. Ltd Improved filtration module assembly
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
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
AU2013315547A1 (en) 2012-09-14 2015-02-26 Evoqua Water Technologies Llc A polymer blend for membranes
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
KR20150059788A (ko) 2012-09-27 2015-06-02 에보쿠아 워터 테크놀로지스 엘엘씨 침지된 막을 위한 가스 스코어링 장치
CN105308106B (zh) 2013-06-18 2019-05-31 3M创新有限公司 亲水性氟塑料基底
EP3052221B1 (en) 2013-10-02 2022-12-14 Rohm & Haas Electronic Materials Singapore Pte. Ltd Device for repairing a membrane filtration module
US10328389B2 (en) 2014-04-11 2019-06-25 3M Innovative Properties Company Microporous articles with a three-dimensional porous network of acid-sintered interconnected silica nanoparticles and methods of making the same
US10807046B2 (en) 2014-06-30 2020-10-20 3M Innovative Properties Company Asymmetric articles with a porous substrate and a polymeric coating extending into the substrate and methods of making the same
US9932429B2 (en) 2014-07-29 2018-04-03 W. L. Gore & Associates, Inc. Method for producing porous articles from alternating poly(ethylene tetrafluoroethylene) and articles produced therefrom
EP3256498A1 (en) 2015-02-11 2017-12-20 Solvay Specialty Polymers Italy S.p.A. Novel thermoprocessable fluoropolymer
CN107849437B (zh) 2015-07-08 2020-06-05 3M创新有限公司 包含多金属氧酸盐的光致变色制品及其制备和使用方法
US10322375B2 (en) 2015-07-14 2019-06-18 Evoqua Water Technologies Llc Aeration device for filtration system
RU2752168C2 (ru) * 2016-10-05 2021-07-23 Денка Компани Лимитед Смоляная композиция и мембранная структура, содержащая смоляную композицию
WO2018102266A1 (en) 2016-12-02 2018-06-07 3M Innovative Properties Company Photochromic articles containing a porous material with a photochromic dye and fluid, methods of making and using
CN112480296B (zh) * 2019-09-12 2023-10-27 浙江省化工研究院有限公司 一种亲水改性的乙烯-三氟氯乙烯共聚物、其制备方法及应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168981B (en) 1984-12-27 1988-07-06 Asahi Chemical Ind Porous fluorine resin membrane and process for preparation thereof
CN1214708A (zh) * 1996-03-27 1999-04-21 诺瓦提斯公司 使用成孔材料制造多孔聚合物的方法

Also Published As

Publication number Publication date
EP1236503A1 (en) 2002-09-04
JP2002332373A (ja) 2002-11-22
DE60201035D1 (de) 2004-09-30
US6559192B2 (en) 2003-05-06
AU783273B2 (en) 2005-10-06
DE60201035T2 (de) 2005-09-15
AU1881202A (en) 2002-09-05
US20020156138A1 (en) 2002-10-24
EP1236503B1 (en) 2004-08-25

Similar Documents

Publication Publication Date Title
ITMI20010421A1 (it) Membrane porose semipermeabili di fluoropolimeri semicristallini
DK1239000T3 (da) Poröse hydrofile membraner
DE60203269D1 (de) Asymmetrische membran
DE60210851D1 (de) Poröse hydrophile Membranen
DE60212637D1 (de) Asymmetrische gelgefüllte mikroporöse membranen
DE60217845D1 (de) Beschichtete membranen
SE0203855L (sv) Permselektivt membran
DE60115250D1 (de) Selbsttragende mehschichtige mikroporöse membran
DE10295504T1 (de) Protonen-selektive leitende Membranen
DE602005027119D1 (de) Mehrlagige poröse membran und herstellungsverfahren
DE69934819D1 (de) Aerosolbildgebende, poröse membran mit spezifischer porenstruktur
BR0211912B1 (pt) pelÍcula microporosa de méltiplas camadas.
DE602004027859D1 (de) Entgaser mit Flachmembranen
DK1618245T3 (da) Vandtætnende membran
BRPI0717636A2 (pt) Método de fabricação de membrana porosa cerâmica e método de fabricação de filtro cerâmico
DE60127378D1 (de) Magnetabscheider mit Membran
DK1907543T3 (da) Fremstilling af rekombinante produkter under anvendelse af kapillær-membraner
DE60115156D1 (de) Bipolare membran
DE60220587D1 (de) Ionenaustauschermembran
DE60206724D1 (de) Membranstruktur
GB0130431D0 (en) Permeable membrane
AU2003281177A8 (en) Porous membrane
DE60016093D1 (de) Keramikmembran
DE60015215D1 (de) Lösungsmittelbeständige mikroporöse Polybenzimidazolmembranen
DE60322956D1 (de) Gasdurchlässige membran