JP2010520053A - 改良された液体ろ過媒体 - Google Patents

改良された液体ろ過媒体 Download PDF

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Publication number
JP2010520053A
JP2010520053A JP2009552726A JP2009552726A JP2010520053A JP 2010520053 A JP2010520053 A JP 2010520053A JP 2009552726 A JP2009552726 A JP 2009552726A JP 2009552726 A JP2009552726 A JP 2009552726A JP 2010520053 A JP2010520053 A JP 2010520053A
Authority
JP
Japan
Prior art keywords
membrane
nanoweb
filter
layer
liquid filtration
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.)
Pending
Application number
JP2009552726A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010520053A5 (OSRAM
Inventor
グアンフイ チェン
ヘンリクス ヤコブス コルネリス ホンメレン
ローレンス マーク クノール
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JP2010520053A publication Critical patent/JP2010520053A/ja
Publication of JP2010520053A5 publication Critical patent/JP2010520053A5/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1692—Other shaped material, e.g. perforated or porous sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • 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
    • 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
    • B01D69/1214—Chemically bonded layers, e.g. cross-linking
    • 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
    • B01D71/36—Polytetrafluoroethene
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0668—The layers being joined by heat or melt-bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0681—The layers being joined by gluing
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/40—Fibre reinforced membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
JP2009552726A 2007-03-06 2008-03-06 改良された液体ろ過媒体 Pending JP2010520053A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90528307P 2007-03-06 2007-03-06
PCT/US2008/002954 WO2008109117A1 (en) 2007-03-06 2008-03-06 Improved liquid filtration media

Publications (2)

Publication Number Publication Date
JP2010520053A true JP2010520053A (ja) 2010-06-10
JP2010520053A5 JP2010520053A5 (OSRAM) 2011-04-21

Family

ID=39414904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009552726A Pending JP2010520053A (ja) 2007-03-06 2008-03-06 改良された液体ろ過媒体

Country Status (7)

Country Link
US (1) US8038013B2 (OSRAM)
EP (1) EP2121164A1 (OSRAM)
JP (1) JP2010520053A (OSRAM)
KR (1) KR101499270B1 (OSRAM)
CN (1) CN101622048B (OSRAM)
BR (1) BRPI0807314A2 (OSRAM)
WO (1) WO2008109117A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
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JP2012523320A (ja) * 2009-04-13 2012-10-04 インテグリス・インコーポレーテッド 多孔性複合膜
JP2014506830A (ja) * 2010-12-09 2014-03-20 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー アミド化された表面を有するポリイミドナノウェブを用いたろ過方法およびそのための装置

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US7993523B2 (en) * 2007-03-06 2011-08-09 E. I. Du Pont De Nemours And Company Liquid filtration media
US8343250B2 (en) * 2007-05-02 2013-01-01 E I Du Pont De Nemours And Company Bag house filters and media
US8679216B2 (en) † 2007-06-07 2014-03-25 E I Du Pont De Nemours And Company Process for forming a laminate of a nanoweb and a substrate and filters using the laminate
CN105331577A (zh) 2008-01-30 2016-02-17 阿斯特利亚斯生物治疗股份公司 用于培养干细胞衍生的少突胶质细胞前体细胞的合成表面
KR101809863B1 (ko) 2008-01-30 2017-12-15 아스테리아스 바이오세라퓨틱스, 인크. 줄기 세포 유래 심근세포 배양용 합성 표면
US8673040B2 (en) 2008-06-13 2014-03-18 Donaldson Company, Inc. Filter construction for use with air in-take for gas turbine and methods
KR102156278B1 (ko) * 2008-12-05 2020-09-15 이 아이 듀폰 디 네모아 앤드 캄파니 나노웨브 층을 가진 필터 매체
US8372292B2 (en) * 2009-02-27 2013-02-12 Johns Manville Melt blown polymeric filtration medium for high efficiency fluid filtration
US9750829B2 (en) 2009-03-19 2017-09-05 Emd Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
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DK3283202T3 (da) 2015-04-17 2025-12-01 Emd Millipore Corp Fremgangsmåde til rensning af et biologisk materiale af interesse i en prøve gennem brug af ultrafiltreringsmembraner af nanofibre i tangentiel strømningsfiltreringstilstand
CN108778472B (zh) * 2015-09-11 2021-07-27 尤特超小纤维有限责任公司 可调纳米纤维过滤介质和过滤器装置
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KR102400732B1 (ko) * 2017-07-20 2022-05-23 주식회사 아모그린텍 필터여재 및 이를 포함하는 필터유닛
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CN109046040B (zh) * 2018-08-03 2022-01-21 武汉纺织大学 基于纳米纤维的梯度过滤膜材料及其制备方法
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Cited By (3)

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JP2012523320A (ja) * 2009-04-13 2012-10-04 インテグリス・インコーポレーテッド 多孔性複合膜
US9457322B2 (en) 2009-04-13 2016-10-04 Entegris, Inc. Porous composite membrane
JP2014506830A (ja) * 2010-12-09 2014-03-20 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー アミド化された表面を有するポリイミドナノウェブを用いたろ過方法およびそのための装置

Also Published As

Publication number Publication date
WO2008109117A1 (en) 2008-09-12
CN101622048A (zh) 2010-01-06
CN101622048B (zh) 2012-10-17
EP2121164A1 (en) 2009-11-25
US20080217239A1 (en) 2008-09-11
US8038013B2 (en) 2011-10-18
BRPI0807314A2 (pt) 2014-05-20
KR101499270B1 (ko) 2015-03-05
KR20100015370A (ko) 2010-02-12

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