JP5400884B2 - 複合ろ材 - Google Patents

複合ろ材 Download PDF

Info

Publication number
JP5400884B2
JP5400884B2 JP2011521375A JP2011521375A JP5400884B2 JP 5400884 B2 JP5400884 B2 JP 5400884B2 JP 2011521375 A JP2011521375 A JP 2011521375A JP 2011521375 A JP2011521375 A JP 2011521375A JP 5400884 B2 JP5400884 B2 JP 5400884B2
Authority
JP
Japan
Prior art keywords
filter media
base
nanofiber layer
substrate
filter
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.)
Active
Application number
JP2011521375A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011529778A5 (enExample
JP2011529778A (ja
Inventor
ディヴィッド チャールズ ジョーンズ
ヒュン スン リム
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 JP2011529778A publication Critical patent/JP2011529778A/ja
Publication of JP2011529778A5 publication Critical patent/JP2011529778A5/ja
Application granted granted Critical
Publication of JP5400884B2 publication Critical patent/JP5400884B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • 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
    • B01D69/1213—Laminated layers
    • 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
    • B01D69/1216—Three or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0627—Spun-bonded
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0631—Electro-spun
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Laminated Bodies (AREA)
JP2011521375A 2008-08-01 2009-08-03 複合ろ材 Active JP5400884B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/184,782 US8512432B2 (en) 2008-08-01 2008-08-01 Composite filter media
US12/184,782 2008-08-01
PCT/US2009/052567 WO2010014980A2 (en) 2008-08-01 2009-08-03 Composite filter media

Publications (3)

Publication Number Publication Date
JP2011529778A JP2011529778A (ja) 2011-12-15
JP2011529778A5 JP2011529778A5 (enExample) 2012-09-20
JP5400884B2 true JP5400884B2 (ja) 2014-01-29

Family

ID=41571605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011521375A Active JP5400884B2 (ja) 2008-08-01 2009-08-03 複合ろ材

Country Status (7)

Country Link
US (1) US8512432B2 (enExample)
EP (1) EP2303426B1 (enExample)
JP (1) JP5400884B2 (enExample)
KR (1) KR20110055588A (enExample)
CN (1) CN102112196A (enExample)
BR (1) BRPI0911816A2 (enExample)
WO (1) WO2010014980A2 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10286407B2 (en) 2007-11-29 2019-05-14 General Electric Company Inertial separator
US7922959B2 (en) * 2008-08-01 2011-04-12 E. I. Du Pont De Nemours And Company Method of manufacturing a composite filter media
WO2010107503A1 (en) 2009-03-19 2010-09-23 Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
DE102009016148A1 (de) * 2009-04-03 2010-10-14 Mcairlaid's Vliesstoffe Gmbh & Co. Kg Filtermaterial zum Reinigen von Luft und Gasen
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
JP2011194389A (ja) * 2010-03-17 2011-10-06 Nippon Air Filter Kk 中高性能フィルタ
PT2609238T (pt) 2010-08-23 2017-02-21 Fiberweb Holdings Ltd Teia não-tecida e fibras com propriedades de eletreto, respectivos processos de fabrico e sua utilização
FR2964574B1 (fr) * 2010-09-13 2015-01-02 Ge Energy Products France Snc Procede et systeme de controle d'un filtre
US8540805B2 (en) * 2010-11-10 2013-09-24 General Electric Company Filter assembly for use in a turbine system
ES2886043T3 (es) 2011-04-01 2021-12-16 Emd Millipore Corp Estructuras compuestas que contienen nanofibras
US8715384B2 (en) * 2011-06-23 2014-05-06 General Electric Company Inlet air pulse filtration system
CN102560896A (zh) * 2012-02-13 2012-07-11 东华大学 一种具有纳米纤维层复合功能膜的制备方法及其装置
CN102634930B (zh) * 2012-04-13 2015-09-02 武汉纺织大学 一种含聚合物纳米纤维的滤材及其制备方法
US10160833B2 (en) 2012-04-26 2018-12-25 The Regents Of The University Of Michigan Synthesis and use of aramid nanofibers
RU2658909C2 (ru) 2013-02-14 2018-06-26 НАНОПАРЕЙЛ, ЭлЭлСи Гибридные войлоки из нановолокон, полученных электропрядением
EP3022347A1 (en) * 2013-07-17 2016-05-25 SABIC Global Technologies B.V. Force spun sub-micrometer fiber and applications
US20160175748A1 (en) * 2013-08-01 2016-06-23 Finetex Ene, Inc. Multi-layered nanofiber filter having improved heat resistance, and method for manufacturing same
CN104801113A (zh) * 2014-01-28 2015-07-29 中国科学院宁波材料技术与工程研究所 一种高效空气过滤净化材料
CN104014196B (zh) * 2014-05-08 2016-04-20 武汉纺织大学 一种高吸附纳米纤维复合过滤材料及其制备方法
US10975731B2 (en) 2014-05-29 2021-04-13 General Electric Company Turbine engine, components, and methods of cooling same
CA2949547A1 (en) 2014-05-29 2016-02-18 General Electric Company Turbine engine and particle separators therefore
US9915176B2 (en) 2014-05-29 2018-03-13 General Electric Company Shroud assembly for turbine engine
US11033845B2 (en) 2014-05-29 2021-06-15 General Electric Company Turbine engine and particle separators therefore
ES2962695T3 (es) * 2014-06-26 2024-03-20 Emd Millipore Corp Dispositivo de filtración de fluidos con capacidad de retención de suciedad mejorada
CN105582745A (zh) * 2014-10-24 2016-05-18 张家港骏马无纺布有限公司 一种超细纤维过滤材料及其制备方法
US10167725B2 (en) 2014-10-31 2019-01-01 General Electric Company Engine component for a turbine engine
US10036319B2 (en) 2014-10-31 2018-07-31 General Electric Company Separator assembly for a gas turbine engine
US20160166959A1 (en) * 2014-12-12 2016-06-16 The Board Of Trustees Of The Leland Stanford Junior University Air filter for high-efficiency pm2.5 capture
WO2016167871A1 (en) 2015-04-17 2016-10-20 Emd Millipore Corporation Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode
CN104801110B (zh) * 2015-04-17 2016-03-23 盐城工学院 一种长毛绒与纳米静电纺毡复合滤料及其制备方法
CN104971549A (zh) * 2015-06-24 2015-10-14 上海市凌桥环保设备厂有限公司 工业细微颗粒过滤用防静电过滤材料及其制备方法
CN112387007A (zh) * 2015-08-22 2021-02-23 奥斯龙明士克公司 具有提高效率的用于从水-烃乳液中除去水的燃料水分离过滤介质
US9988936B2 (en) 2015-10-15 2018-06-05 General Electric Company Shroud assembly for a gas turbine engine
US10428664B2 (en) 2015-10-15 2019-10-01 General Electric Company Nozzle for a gas turbine engine
US10252200B2 (en) 2016-02-17 2019-04-09 Hollingsworth & Vose Company Filter media including a filtration layer comprising synthetic fibers
US11014030B2 (en) 2016-02-17 2021-05-25 Hollingsworth & Vose Company Filter media including flame retardant fibers
US10704425B2 (en) 2016-07-14 2020-07-07 General Electric Company Assembly for a gas turbine engine
WO2019016605A1 (en) 2017-07-21 2019-01-24 Merck Millipore Ltd MEMBRANES OF NONWOVEN FIBERS
JP6649420B2 (ja) * 2018-03-28 2020-02-19 新和産業株式会社 複合構造体製造装置
JP6619042B2 (ja) * 2018-03-28 2019-12-11 新和産業株式会社 複合構造体及びその製造装置
CN108722032B (zh) * 2018-04-22 2021-04-09 广东曼森净化科技有限公司 用于建筑物新风系统的过滤材料
CN113710344A (zh) 2019-05-01 2021-11-26 奥升德功能材料运营有限公司 包含聚酰胺纳米纤维层的过滤介质
CN110523159A (zh) * 2019-08-22 2019-12-03 浙江尚朴科技有限公司 一种空气柱塞式自清洁除尘的过滤系统及其过滤方法
US20210229004A1 (en) * 2020-01-23 2021-07-29 Jonell filtration Products, Inc. Tubular filter with nonwoven media and method
JP2022185228A (ja) * 2021-06-02 2022-12-14 スリーエム イノベイティブ プロパティズ カンパニー フィルタ

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650506A (en) * 1986-02-25 1987-03-17 Donaldson Company, Inc. Multi-layered microfiltration medium
US5082476A (en) * 1990-10-19 1992-01-21 Donaldson Company, Inc. Filtration arrangement and method
US5437910A (en) * 1993-07-21 1995-08-01 Steinbeis Gessner Gmbh Multi-ply filter lasminate/composite for manufacturing vacuum cleaner filter bags
WO1997037071A1 (fr) * 1994-09-28 1997-10-09 Toray Industries, Inc. Textile non-tisse pour filtre plisse et procede de fabrication
US6165572A (en) * 1995-11-17 2000-12-26 Donaldson Company, Inc. Filter material construction and method
US5667562A (en) * 1996-04-19 1997-09-16 Kimberly-Clark Worldwide, Inc. Spunbond vacuum cleaner webs
DE19630523C1 (de) * 1996-07-29 1998-03-12 Freudenberg Carl Fa Spinnvliesstoff und Vorrichtung zu dessen Herstellung
US6315806B1 (en) * 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6123751A (en) * 1998-06-09 2000-09-26 Donaldson Company, Inc. Filter construction resistant to the passage of water soluble materials; and method
US6110249A (en) * 1999-03-26 2000-08-29 Bha Technologies, Inc. Filter element with membrane and bicomponent substrate
DE19919809C2 (de) 1999-04-30 2003-02-06 Fibermark Gessner Gmbh & Co Staubfilterbeutel, enthaltend Nanofaservlies
US6554881B1 (en) * 1999-10-29 2003-04-29 Hollingsworth & Vose Company Filter media
DE10016182B4 (de) * 2000-03-31 2004-07-29 Carl Freudenberg Kg Verfahren zur Herstellung eines plissierfähigen Filtermaterials aus einem Vliesstoff
US6395048B1 (en) * 2000-08-30 2002-05-28 International Truck Intellectual Property Company, L.L.C. Air cleaner inlet device
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6716274B2 (en) * 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US20020092423A1 (en) * 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
US6800117B2 (en) * 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US6740142B2 (en) * 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
DE10051186B4 (de) * 2000-10-16 2005-04-07 Fibermark Gessner Gmbh & Co. Ohg Staubfilterbeutel mit hochporöser Trägermateriallage
US6872311B2 (en) * 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
EP1366791B1 (de) * 2002-05-28 2008-03-26 Hollingsworth & Vose GmbH Filtermedium
US20040038014A1 (en) 2002-08-20 2004-02-26 Donaldson Company, Inc. Fiber containing filter media
EP1590066A2 (de) 2003-02-05 2005-11-02 HELSA-WERKE Helmut Sandler GmbH & Co. KG Filterelement und verfahren zu seiner herstellung
US7008465B2 (en) * 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
US7051883B2 (en) * 2003-07-07 2006-05-30 Reemay, Inc. Wetlaid-spunbond laminate membrane support
US7235122B2 (en) * 2004-11-08 2007-06-26 E. I. Du Pont De Nemours And Company Filtration media for filtering particulate material from gas streams
US20060137317A1 (en) * 2004-12-28 2006-06-29 Bryner Michael A Filtration media for filtering particulate material from gas streams
US20070074628A1 (en) * 2005-09-30 2007-04-05 Jones David C Coalescing filtration medium and process
US20070084786A1 (en) * 2005-10-14 2007-04-19 General Electric Company Filter, filter media, and methods for making same
US20080017038A1 (en) * 2006-07-21 2008-01-24 3M Innovative Properties Company High efficiency hvac filter
US8361180B2 (en) * 2006-11-27 2013-01-29 E I Du Pont De Nemours And Company Durable nanoweb scrim laminates
DE102007027299B4 (de) * 2007-06-11 2009-02-26 Johns Manville Europe Gmbh Filter, Verfahren zu dessen Herstellung, dessen Verwendung sowie Filtermodule

Also Published As

Publication number Publication date
US20100024370A1 (en) 2010-02-04
EP2303426B1 (en) 2018-09-19
US8512432B2 (en) 2013-08-20
WO2010014980A3 (en) 2010-06-10
KR20110055588A (ko) 2011-05-25
EP2303426A2 (en) 2011-04-06
WO2010014980A2 (en) 2010-02-04
JP2011529778A (ja) 2011-12-15
BRPI0911816A2 (pt) 2015-10-06
CN102112196A (zh) 2011-06-29

Similar Documents

Publication Publication Date Title
JP5400884B2 (ja) 複合ろ材
US7922959B2 (en) Method of manufacturing a composite filter media
US8308834B2 (en) Composite filter media
US7927540B2 (en) Method of manufacturing a composite filter media
US7942948B2 (en) Filter element including a composite filter media
US8206481B2 (en) HEPA (H-10) performance synthetic nonwoven and nanofiber composite filter media
EP2161066B1 (en) Method of manufacturing composite filter media
JP5696919B2 (ja) ナノウェブとスクリムの耐久性積層物
US20090071114A1 (en) Gas turbine inlet air filtration filter element
JP7702782B2 (ja) フィルタ用基材

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120803

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120803

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130902

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130926

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131025

R150 Certificate of patent or registration of utility model

Ref document number: 5400884

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250