CN101850201B - 分层式过滤膜片及其制造方法 - Google Patents

分层式过滤膜片及其制造方法 Download PDF

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Publication number
CN101850201B
CN101850201B CN201010155650.5A CN201010155650A CN101850201B CN 101850201 B CN101850201 B CN 101850201B CN 201010155650 A CN201010155650 A CN 201010155650A CN 101850201 B CN101850201 B CN 101850201B
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CN
China
Prior art keywords
filtration membrane
nitride layer
porous polymeric
layer
polymeric nitride
Prior art date
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Application number
CN201010155650.5A
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English (en)
Chinese (zh)
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CN101850201A (zh
Inventor
N·法扎纳
D·卡齐米
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.)
Parker Hannifin Corp
Original Assignee
General Electric Co
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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
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • 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
    • B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using 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
    • B01D69/1214—Chemically bonded layers, e.g. cross-linking
    • 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
    • B01D69/1218—Layers having the same chemical composition, but different properties, e.g. pore size, molecular weight or porosity
    • 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—Polytetrafluoroethylene
    • 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
    • B01D2325/0283—Pore size
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Materials (AREA)
CN201010155650.5A 2009-03-23 2010-03-23 分层式过滤膜片及其制造方法 Active CN101850201B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/409137 2009-03-23
US12/409,137 US8118910B2 (en) 2009-03-23 2009-03-23 Layered filtration membrane and methods of making same

Publications (2)

Publication Number Publication Date
CN101850201A CN101850201A (zh) 2010-10-06
CN101850201B true CN101850201B (zh) 2015-09-02

Family

ID=42046378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010155650.5A Active CN101850201B (zh) 2009-03-23 2010-03-23 分层式过滤膜片及其制造方法

Country Status (4)

Country Link
US (1) US8118910B2 (https=)
EP (1) EP2233200B1 (https=)
JP (1) JP5627257B2 (https=)
CN (1) CN101850201B (https=)

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JPWO2010092938A1 (ja) * 2009-02-16 2012-08-16 住友電工ファインポリマー株式会社 多孔質複層フィルターおよびその製造方法
US9132616B2 (en) * 2010-08-31 2015-09-15 Bha Altair, Llc Multi-layer composite membrane materials and methods therefor
TWI453114B (zh) * 2012-05-11 2014-09-21 Entire Technology Co Ltd 多孔複合膜的製造方法
CN102927953B (zh) * 2012-11-08 2015-06-10 西南石油大学 一种剪切流动下聚合物水力学尺寸的测试方法及其测试装置
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149749B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149748B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Multi-layered filter media
EP3738659A1 (en) * 2013-02-25 2020-11-18 Hollingsworth & Vose Company Multi-layered filter media
CN103657276B (zh) * 2013-12-23 2016-02-10 北京大学 一种细颗粒物过滤结构及其制备方法
US10195542B2 (en) 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified filter media
US10399024B2 (en) 2014-05-15 2019-09-03 Hollingsworth & Vose Company Surface modified filter media
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
GB2547910A (en) * 2016-03-02 2017-09-06 Icon Tech Systems Ltd Filter
CN108883377B (zh) * 2016-03-31 2021-05-07 日本碍子株式会社 多孔质支撑体、多孔质支撑体的制造方法、分离膜结构体以及分离膜结构体的制造方法
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media
US20190160784A1 (en) * 2016-07-07 2019-05-30 Hewlett-Packard Development Company, L.P. Metal fluoropolymer composites
JP6875506B2 (ja) 2016-09-14 2021-05-26 ダブリュ．エル．ゴア アンド アソシエーツ，ゲゼルシャフト ミット ベシュレンクテル ハフツングＷ．Ｌ． Ｇｏｒｅ ＆ Ａｓｓｏｃｉａｔｅｓ， Ｇｅｓｅｌｌｓｃｈａｆｔ Ｍｉｔ Ｂｅｓｃｈｒａｎｋｔｅｒ Ｈａｆｔｕｎｇ 音響デバイスを保護するためのアセンブリ
JP6920042B2 (ja) * 2016-09-30 2021-08-18 日東電工株式会社 エアフィルタ濾材、エアフィルタパック及びエアフィルタユニット
CN106678980A (zh) * 2017-02-10 2017-05-17 上海帆煜自动化科技有限公司 一种挂壁式空气处理装置

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US6214093B1 (en) * 1998-07-08 2001-04-10 Nitto Denko Corporation Filter medium for air filters
CN1459392A (zh) * 2002-05-15 2003-12-03 日东电工株式会社 通气元件以及使用该通气元件的通气壳体
CN101242889A (zh) * 2005-07-18 2008-08-13 戈尔企业控股股份有限公司 多孔ptfe材料以及由其生产的制品
CN101380548A (zh) * 2007-09-04 2009-03-11 富士胶片株式会社 结晶聚合物微孔膜及其制备方法、和过滤器

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JP2854223B2 (ja) 1993-09-08 1999-02-03 ジャパンゴアテックス株式会社 撥油防水性通気フィルター
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KR100458615B1 (ko) * 1996-01-22 2005-04-21 폴 필트레이션 앤드 세퍼레이션스 그룹 인크. 고다공성폴리비닐리덴디플루오라이드막
JP3273735B2 (ja) * 1996-05-17 2002-04-15 日東電工株式会社 ポリテトラフルオロエチレン多孔質膜およびその製造方法、シート状ポリテトラフルオロエチレン成形体、並びに、エアーフィルター用濾材
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JP5608323B2 (ja) * 2007-11-14 2014-10-15 日東電工株式会社 フィルタ濾材とその製造方法ならびにフィルタユニット
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CN1276744A (zh) * 1997-08-22 2000-12-13 能源及环境研究中心基金会 过滤器和静电分离器的组合装置
US6214093B1 (en) * 1998-07-08 2001-04-10 Nitto Denko Corporation Filter medium for air filters
CN1459392A (zh) * 2002-05-15 2003-12-03 日东电工株式会社 通气元件以及使用该通气元件的通气壳体
CN101242889A (zh) * 2005-07-18 2008-08-13 戈尔企业控股股份有限公司 多孔ptfe材料以及由其生产的制品
CN101380548A (zh) * 2007-09-04 2009-03-11 富士胶片株式会社 结晶聚合物微孔膜及其制备方法、和过滤器

Also Published As

Publication number Publication date
JP2010221214A (ja) 2010-10-07
EP2233200A1 (en) 2010-09-29
JP5627257B2 (ja) 2014-11-19
CN101850201A (zh) 2010-10-06
US20100236410A1 (en) 2010-09-23
US8118910B2 (en) 2012-02-21
EP2233200B1 (en) 2015-11-04

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: BHA AERTAIER CO., LTD.

Free format text: FORMER OWNER: GENERAL ELECTRIC CO.

Effective date: 20140408

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20140408

Address after: Tennessee

Applicant after: GEN ELECTRIC

Address before: American New York

Applicant before: General Electric Company

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210809

Address after: Ohio, USA

Patentee after: PARKER-HANNIFIN Corp.

Address before: Tennessee

Patentee before: BHA Altair LLC