ATE415194T1 - Asymmetrische poröse folien und verfahren zur herstellung derselben - Google Patents

Asymmetrische poröse folien und verfahren zur herstellung derselben

Info

Publication number
ATE415194T1
ATE415194T1 AT02720498T AT02720498T ATE415194T1 AT E415194 T1 ATE415194 T1 AT E415194T1 AT 02720498 T AT02720498 T AT 02720498T AT 02720498 T AT02720498 T AT 02720498T AT E415194 T1 ATE415194 T1 AT E415194T1
Authority
AT
Austria
Prior art keywords
outermost surface
asymmetric porous
present
membrane
porous membrane
Prior art date
Application number
AT02720498T
Other languages
English (en)
Inventor
Sung-Teh Kim
Chieko Yamamoto
Toshinori Koizumi
Masatoshi Saitoh
Shunji Maniwa
Original Assignee
Asahi Kasei Kuraray Medical Co
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 Kuraray Medical Co filed Critical Asahi Kasei Kuraray Medical Co
Application granted granted Critical
Publication of ATE415194T1 publication Critical patent/ATE415194T1/de

Links

Classifications

    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/0231—Manufacturing thereof using supporting structures, e.g. filaments for weaving mats
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B01D2325/0231—Dense layers being placed on the outer side of the cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/14—Membrane materials having negatively charged functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT02720498T 2001-04-18 2002-04-18 Asymmetrische poröse folien und verfahren zur herstellung derselben ATE415194T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001119817 2001-04-18
JP2002081803 2002-03-22

Publications (1)

Publication Number Publication Date
ATE415194T1 true ATE415194T1 (de) 2008-12-15

Family

ID=26613779

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02720498T ATE415194T1 (de) 2001-04-18 2002-04-18 Asymmetrische poröse folien und verfahren zur herstellung derselben

Country Status (9)

Country Link
US (1) US7441666B2 (de)
EP (1) EP1388364B1 (de)
JP (1) JP4183509B2 (de)
KR (1) KR100869203B1 (de)
CN (1) CN1232338C (de)
AT (1) ATE415194T1 (de)
AU (1) AU2002251485A1 (de)
DE (1) DE60230033D1 (de)
WO (1) WO2002087735A1 (de)

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JP4802537B2 (ja) * 2005-03-31 2011-10-26 東レ株式会社 改質基材
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KR101554052B1 (ko) 2007-12-06 2015-09-17 쓰리엠 이노베이티브 프로퍼티즈 컴파니 전하 증대 접착제를 갖는 일렉트릿 웨브
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US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
PL2294257T3 (pl) 2008-06-02 2014-06-30 3M Innovative Properties Co Wstęgi elektretowe z dodatkami zwiększającymi ładunek
US7964697B2 (en) * 2008-08-13 2011-06-21 General Electric Company Polyarylether membranes
EP2253367B1 (de) * 2009-05-20 2014-11-19 Gambro Lundia AB Membranen mit verbesserter Leistung
EP2253370B1 (de) 2009-05-20 2014-10-01 Gambro Lundia AB Hohlfasermembranen mit verbesserter Leistung
EP2380610B1 (de) * 2010-04-20 2014-05-07 Gambro Lundia AB Hohe Cut-off-Hämodialysemembran zur Verwendung bei Leberdialyse
KR101198644B1 (ko) 2010-05-31 2012-11-07 웅진케미칼 주식회사 투수성이 개선된 폴리술폰계 내오염성 막 및 그의 제조방법
KR101230842B1 (ko) 2010-06-17 2013-02-15 웅진케미칼 주식회사 다공성 비대칭 멤브레인의 제조방법 및 그로부터 제조된 다공성 비대칭 멤브레인
JP2012196590A (ja) * 2011-03-18 2012-10-18 Asahi Kasei Chemicals Corp ろ過膜、ろ過膜の洗浄手段および前処理手段の選択方法
EP2567750B1 (de) * 2011-09-08 2014-12-24 Gambro Lundia AB Hohlfasermembran
JP2012035265A (ja) * 2011-11-10 2012-02-23 Ngk Insulators Ltd 濾過膜評価システム
WO2014189501A1 (en) 2013-05-22 2014-11-27 Johns Manville Submerged combustion burners, melters, and methods of use
SG11201509816QA (en) * 2013-06-19 2015-12-30 Univ Singapore Thin film composite hollow fibers for osmotic power generation
WO2015009300A1 (en) 2013-07-18 2015-01-22 Johns Manville Fluid cooled combustion burner and method of making said burner
AU2015214949B2 (en) 2014-02-06 2018-11-01 Gambro Lundia Ab Membrane for blood purification
CN115445438A (zh) 2014-02-06 2022-12-09 甘布罗伦迪亚股份公司 用于血液净化的血液透析器
US9561473B2 (en) * 2014-02-28 2017-02-07 Pall Corporation Charged hollow fiber membrane having hexagonal voids
US10569232B2 (en) 2014-10-31 2020-02-25 Basf Se Copolymers for making membranes
CN104524994B (zh) * 2015-01-14 2017-01-18 安得膜分离技术工程(北京)有限公司 一种超滤膜及其制备方法
WO2016113964A1 (ja) * 2015-01-16 2016-07-21 旭化成メディカル株式会社 多孔質中空糸膜
FR3031683B1 (fr) * 2015-01-16 2017-02-17 Commissariat Energie Atomique Procede de formation d'un film compact de particules a la surface d'un liquide porteur
WO2016195916A1 (en) * 2015-06-01 2016-12-08 Tufts University Zwitterionic fiber membranes
KR20180124914A (ko) * 2016-03-09 2018-11-21 바스프 에스이 중합체의 술폰화 방법
CN106238023B (zh) * 2016-08-22 2018-08-28 成都欧赛医疗器械有限公司 一种用于改善血液净化材料表面生物相容性的包膜方法
US10337732B2 (en) 2016-08-25 2019-07-02 Johns Manville Consumable tip burners, submerged combustion melters including same, and methods
EP3568231A1 (de) * 2017-01-12 2019-11-20 Basf Se Entfernung von metallionen aus wässrigen systemen mit einer membran mit aktiver schicht
CN109248544B (zh) * 2017-07-12 2021-11-09 财团法人工业技术研究院 滤气结构与过滤气体的方法
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Also Published As

Publication number Publication date
US20040167237A1 (en) 2004-08-26
KR20040020052A (ko) 2004-03-06
CN1232338C (zh) 2005-12-21
AU2002251485A1 (en) 2002-11-11
EP1388364B1 (de) 2008-11-26
JP4183509B2 (ja) 2008-11-19
US7441666B2 (en) 2008-10-28
EP1388364A4 (de) 2004-06-23
EP1388364A1 (de) 2004-02-11
CN1505541A (zh) 2004-06-16
DE60230033D1 (de) 2009-01-08
KR100869203B1 (ko) 2008-11-18
WO2002087735A1 (fr) 2002-11-07
JPWO2002087735A1 (ja) 2004-08-12

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