CN104918686A - 具有纳米级图案的滤膜 - Google Patents

具有纳米级图案的滤膜 Download PDF

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Publication number
CN104918686A
CN104918686A CN201380058147.XA CN201380058147A CN104918686A CN 104918686 A CN104918686 A CN 104918686A CN 201380058147 A CN201380058147 A CN 201380058147A CN 104918686 A CN104918686 A CN 104918686A
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CN
China
Prior art keywords
film
membrane
pattern
basement membrane
solution
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
CN201380058147.XA
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English (en)
Chinese (zh)
Inventor
丁遗福
萨贾德·马鲁夫
约翰·佩莱格里诺
艾伦·格林伯格
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.)
University of Colorado System
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University of Colorado System
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Filing date
Publication date
Application filed by University of Colorado System filed Critical University of Colorado System
Publication of CN104918686A publication Critical patent/CN104918686A/zh
Pending legal-status Critical Current

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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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0032—Organic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • 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
    • 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
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B01D71/701—Polydimethylsiloxane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/08—Patterned membranes
    • 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
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CN201380058147.XA 2012-09-06 2013-09-06 具有纳米级图案的滤膜 Pending CN104918686A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261697599P 2012-09-06 2012-09-06
US61/697,599 2012-09-06
PCT/US2013/058609 WO2014039894A1 (en) 2012-09-06 2013-09-06 Filtration membranes with nanoscale patterns

Publications (1)

Publication Number Publication Date
CN104918686A true CN104918686A (zh) 2015-09-16

Family

ID=50237652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380058147.XA Pending CN104918686A (zh) 2012-09-06 2013-09-06 具有纳米级图案的滤膜

Country Status (7)

Country Link
US (1) US10369525B2 (https=)
EP (1) EP2892638A4 (https=)
KR (1) KR20150053960A (https=)
CN (1) CN104918686A (https=)
IL (1) IL237608B (https=)
IN (1) IN2015DN02794A (https=)
WO (1) WO2014039894A1 (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
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CN106861469A (zh) * 2017-03-17 2017-06-20 陕西师范大学 聚丙烯膜表面构建二元图案的方法
CN108560303A (zh) * 2018-04-02 2018-09-21 宁波日新恒力科技有限公司 一种含聚芳酯纤维增强的反渗透膜基材无纺布及其制备方法
CN111804147A (zh) * 2020-06-02 2020-10-23 北京碧水源膜科技有限公司 一种抗污染平板膜
CN111841327A (zh) * 2020-08-07 2020-10-30 北京碧水源膜科技有限公司 基于规则形貌的抗污染膜元件
CN114173914A (zh) * 2019-07-25 2022-03-11 新加坡国立大学 无机多孔膜
CN114832629A (zh) * 2022-03-29 2022-08-02 深圳高性能医疗器械国家研究院有限公司 用于膜蒸馏的复合膜及其制备方法

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* Cited by examiner, † Cited by third party
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CN104918686A (zh) 2012-09-06 2015-09-16 科罗拉多大学董事会,法人团体 具有纳米级图案的滤膜
US10864484B2 (en) 2014-07-18 2020-12-15 Sartorius Stedim Biotech Gmbh Membrane with increased surface area
US10384168B2 (en) 2014-07-18 2019-08-20 Sartorius Stedim Biotech Gmbh Membrane with performance enhancing multi-level macroscopic cavities
CN105058770B (zh) * 2015-09-01 2018-06-26 北京化工大学 一种快速聚合物微结构等温平板热压印工艺
US10906012B2 (en) * 2015-09-17 2021-02-02 Basf Se Process for making membranes
US20190209974A1 (en) * 2016-08-18 2019-07-11 Advanced Mem-Tech Ltd. Improved filtration membrane
US10710283B2 (en) 2016-12-22 2020-07-14 Palo Alto Research Center Incorporated Membrane surface hydrophobicity through electro-hydrodynamic film patterning
CN110248899A (zh) * 2017-02-13 2019-09-17 默克专利股份公司 用于生产超纯水的方法
CN110300735A (zh) 2017-02-13 2019-10-01 默克专利股份公司 用于生产超纯水的方法
US11820676B2 (en) 2017-02-13 2023-11-21 Merck Patent Gmbh Method for producing ultrapure water
EP3580179B1 (en) 2017-02-13 2024-01-17 Merck Patent GmbH A method for producing ultrapure water
KR101979567B1 (ko) 2017-09-01 2019-05-20 고려대학교 산학협력단 내오염 특화 패턴 구조를 가지는 박막 복합체 분리막의 제조 공정
CN113230902B (zh) * 2020-05-02 2022-04-26 武汉纺织大学 具有多尺度表面结构的纳滤膜材料及其制备方法与应用
CN113144913B (zh) * 2020-05-08 2022-08-02 武汉纺织大学 高渗透性抗污纳米纤维分离膜材料及其制备方法与应用
CN117377526A (zh) * 2021-04-02 2024-01-09 唐纳森公司 图案化的多孔材料表面
EP4347088A1 (en) 2021-05-27 2024-04-10 Donaldson Company, Inc. Structures having re-entrant geometries on a porous material surface

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US20040011723A1 (en) * 2000-09-05 2004-01-22 Bradford Wesley L. Filtration membrane and method of making same
US20060040058A1 (en) * 2003-11-21 2006-02-23 Babak Heidari Multilayer nano imprint lithography
CN101470355A (zh) * 2007-12-27 2009-07-01 中国科学院物理研究所 制具有纳米尺度的大面积由金属膜覆盖的金属结构的方法
CN102167281A (zh) * 2011-03-31 2011-08-31 华中科技大学 一种表面集成碳纳米结构的碳微结构及其制备方法
US20120058302A1 (en) * 2010-09-03 2012-03-08 Massachusetts Institute Of Technology Fabrication of anti-fouling surfaces comprising a micro- or nano-patterned coating

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US3369343A (en) * 1963-04-01 1968-02-20 Gen Electric Structures and processes incorporating permeable membranes for the support of animallife during unfavorable conditions
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
DE102008035772B4 (de) 2008-07-31 2015-02-12 Airbus Defence and Space GmbH Partikelfilter sowie Herstellverfahren hierfür
EP2366449A4 (en) 2008-11-11 2012-05-30 Snu R&Db Foundation MEMBRANE WITH STRUCTURED SURFACE, MANUFACTURING METHOD AND WATER TREATMENT PROCESS THEREFOR
US20100282680A1 (en) * 2009-05-06 2010-11-11 University Of Central Florida Research Foundation, Inc. Superhydrophobic membrane distillation for water purification
JP2013517903A (ja) * 2010-01-28 2013-05-20 プレジデント アンド フェロウズ オブ ハーバード カレッジ 微生物の付着を防止するための構造
JP2011202012A (ja) * 2010-03-25 2011-10-13 Nitto Denko Corp アクリル系粘着剤組成物およびアクリル系粘着テープ
CN104918686A (zh) 2012-09-06 2015-09-16 科罗拉多大学董事会,法人团体 具有纳米级图案的滤膜
WO2014144133A1 (en) * 2013-03-15 2014-09-18 The Trustees Of The Princeton University Analyte detection enhancement by targeted immobilization, surface amplification, and pixelated reading and analysis
US20160214069A1 (en) * 2013-09-26 2016-07-28 The Regents Of The University Of Colorado, A Body Corporate Novel nano-patterned thin film membranes and thin film composite membranes, and methods using same
WO2015147921A1 (en) * 2014-03-25 2015-10-01 Dow Corning Corporation Modified elastomer surface

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040011723A1 (en) * 2000-09-05 2004-01-22 Bradford Wesley L. Filtration membrane and method of making same
US20060040058A1 (en) * 2003-11-21 2006-02-23 Babak Heidari Multilayer nano imprint lithography
CN101470355A (zh) * 2007-12-27 2009-07-01 中国科学院物理研究所 制具有纳米尺度的大面积由金属膜覆盖的金属结构的方法
US20120058302A1 (en) * 2010-09-03 2012-03-08 Massachusetts Institute Of Technology Fabrication of anti-fouling surfaces comprising a micro- or nano-patterned coating
CN102167281A (zh) * 2011-03-31 2011-08-31 华中科技大学 一种表面集成碳纳米结构的碳微结构及其制备方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106861469A (zh) * 2017-03-17 2017-06-20 陕西师范大学 聚丙烯膜表面构建二元图案的方法
CN106861469B (zh) * 2017-03-17 2019-06-28 陕西师范大学 聚丙烯膜表面构建二元图案的方法
CN108560303A (zh) * 2018-04-02 2018-09-21 宁波日新恒力科技有限公司 一种含聚芳酯纤维增强的反渗透膜基材无纺布及其制备方法
CN114173914A (zh) * 2019-07-25 2022-03-11 新加坡国立大学 无机多孔膜
CN111804147A (zh) * 2020-06-02 2020-10-23 北京碧水源膜科技有限公司 一种抗污染平板膜
CN111841327A (zh) * 2020-08-07 2020-10-30 北京碧水源膜科技有限公司 基于规则形貌的抗污染膜元件
CN114832629A (zh) * 2022-03-29 2022-08-02 深圳高性能医疗器械国家研究院有限公司 用于膜蒸馏的复合膜及其制备方法
CN114832629B (zh) * 2022-03-29 2023-02-14 深圳高性能医疗器械国家研究院有限公司 用于膜蒸馏的复合膜及其制备方法

Also Published As

Publication number Publication date
WO2014039894A1 (en) 2014-03-13
EP2892638A4 (en) 2016-06-01
US20150238908A1 (en) 2015-08-27
IL237608B (en) 2020-05-31
IN2015DN02794A (https=) 2015-09-04
IL237608A0 (en) 2015-04-30
KR20150053960A (ko) 2015-05-19
US10369525B2 (en) 2019-08-06
EP2892638A1 (en) 2015-07-15

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Application publication date: 20150916