CN105899275B - 作为空气过滤介质的驻极体纳米纤维网 - Google Patents

作为空气过滤介质的驻极体纳米纤维网 Download PDF

Info

Publication number
CN105899275B
CN105899275B CN201480057494.5A CN201480057494A CN105899275B CN 105899275 B CN105899275 B CN 105899275B CN 201480057494 A CN201480057494 A CN 201480057494A CN 105899275 B CN105899275 B CN 105899275B
Authority
CN
China
Prior art keywords
fibers
air
fiber net
nanometer fiber
web
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
CN201480057494.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN105899275A (zh
Inventor
T.黄
H.S.林
W-S.庸
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.)
DuPont Safety and Construction 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 CN105899275A publication Critical patent/CN105899275A/zh
Application granted granted Critical
Publication of CN105899275B publication Critical patent/CN105899275B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/28—Plant or installations without electricity supply, e.g. using electrets
    • 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
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0435—Electret
    • 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
    • B01D2239/10—Filtering material manufacturing
    • 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
    • B01D2239/125—Size distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Electrostatic Separation (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CN201480057494.5A 2013-10-21 2014-10-21 作为空气过滤介质的驻极体纳米纤维网 Active CN105899275B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361893316P 2013-10-21 2013-10-21
US61/893,316 2013-10-21
PCT/US2014/061483 WO2015061257A1 (en) 2013-10-21 2014-10-21 Electret nanofibrous web as air filtration media

Publications (2)

Publication Number Publication Date
CN105899275A CN105899275A (zh) 2016-08-24
CN105899275B true CN105899275B (zh) 2017-12-12

Family

ID=51842927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480057494.5A Active CN105899275B (zh) 2013-10-21 2014-10-21 作为空气过滤介质的驻极体纳米纤维网

Country Status (5)

Country Link
US (1) US9610588B2 (https=)
EP (1) EP3060326B1 (https=)
JP (1) JP6554462B2 (https=)
CN (1) CN105899275B (https=)
WO (1) WO2015061257A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6659688B2 (ja) * 2014-11-21 2020-03-04 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ 呼吸装置およびフェイスマスク用の溶融紡糸濾過媒体
JP6572072B2 (ja) * 2015-09-15 2019-09-04 Ｊｘｔｇエネルギー株式会社 不織布及びこれを用いたエアフィルター
CN105920919B (zh) 2016-05-17 2018-07-10 华南理工大学 一种用于净化pm2.5的超疏水驻极体滤材的制备及活化方法
US11376534B2 (en) 2017-06-08 2022-07-05 Ascend Performance Materials Operations Llc Polyamide nanofiber nonwovens for filters
KR102502382B1 (ko) 2017-06-08 2023-02-21 어센드 퍼포먼스 머티리얼즈 오퍼레이션즈 엘엘씨 폴리아미드 나노섬유 부직포
JP2019018188A (ja) * 2017-07-21 2019-02-07 Ｊｘｔｇエネルギー株式会社 エアフィルター、及びその製造方法
MX2020013310A (es) 2018-06-08 2021-05-27 Ascend Performance Mat Operations Llc Productos no tejidos de nanofibras afinables.
EP3962626A1 (en) 2019-05-01 2022-03-09 Ascend Performance Materials Operations LLC Filter media comprising polyamide nanofiber layer
US11081285B2 (en) 2019-05-08 2021-08-03 Deborah Duen Ling Chung Electrically conductive electret and associated electret-based power source and self-powered structure
KR102680682B1 (ko) * 2019-06-18 2024-07-01 주식회사 엘지화학 복합 나노섬유 필터의 제조방법
CN114765996B (zh) * 2019-12-03 2023-06-02 3M创新有限公司 硫醇盐熔体添加剂
CN113622082B (zh) * 2020-05-06 2022-09-23 深圳陶陶科技有限公司 离心纺无纺布制备方法和应用
US20210370218A1 (en) * 2020-05-29 2021-12-02 Hollingsworth & Vose Company Filter media comprising adsorptive particles
CA3196476A1 (en) 2020-10-30 2022-05-05 Albert Ortega Polyamide nonwovens in sound absorbing multi-layer composites
CN115569442B (zh) * 2022-10-28 2025-03-04 贵州千叶药品包装有限公司 一种具有驻极效应的PMP/Bio-PA纳米纤维过滤材料及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101755081A (zh) * 2007-03-29 2010-06-23 纳幕尔杜邦公司 通过熔体纺丝法来制备纳米纤维
CN101896650A (zh) * 2007-12-17 2010-11-24 纳幕尔杜邦公司 离心式溶纺纳米纤维方法
WO2013096672A1 (en) * 2011-12-21 2013-06-27 E. I. Du Pont De Nemours And Company Process for laying fibrous webs from a centrifugal spinning process

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL181632C (nl) 1976-12-23 1987-10-01 Minnesota Mining & Mfg Electreetfilter en werkwijze voor het vervaardigen daarvan.
AU565762B2 (en) 1983-02-04 1987-09-24 Minnesota Mining And Manufacturing Company Method and apparatus for manufacturing an electret filter medium
US4874659A (en) 1984-10-24 1989-10-17 Toray Industries Electret fiber sheet and method of producing same
US5280406A (en) 1992-06-18 1994-01-18 International Business Machines Corporation Jet deposition of electrical charge on a dielectric surface
US6171684B1 (en) 1995-11-17 2001-01-09 Donaldson Company, Inc. Filter material construction and method
US6183670B1 (en) * 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6365088B1 (en) 1998-06-26 2002-04-02 Kimberly-Clark Worldwide, Inc. Electret treatment of high loft and low density nonwoven webs
DE60028973T2 (de) * 2000-10-11 2007-02-15 3M Innovative Properties Co., Saint Paul Kombinationsfiltersystem mit Filtermedium mit Strömungskanal und Adsorptionspartikelfiltermedium
US6969484B2 (en) 2001-06-18 2005-11-29 Toray Industries, Inc. Manufacturing method and device for electret processed product
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
US7125434B2 (en) 2002-12-19 2006-10-24 Millipore Corporation Deep gradient-density filter device
US20060137317A1 (en) 2004-12-28 2006-06-29 Bryner Michael A Filtration media for filtering particulate material from gas streams
JP2009512578A (ja) * 2005-10-19 2009-03-26 スリーエム イノベイティブ プロパティズ カンパニー 音響吸収特性を有する多層物品、並びにその製造および使用方法
US10041188B2 (en) 2006-04-18 2018-08-07 Hills, Inc. Method and apparatus for production of meltblown nanofibers
JP4980154B2 (ja) * 2007-06-28 2012-07-18 株式会社クラレ 濾材およびその製造方法
CN101820968A (zh) * 2007-07-26 2010-09-01 3M创新有限公司 高度带电且电荷稳定的纳米纤维网
US8282712B2 (en) 2008-04-07 2012-10-09 E I Du Pont De Nemours And Company Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
DE102008047552A1 (de) * 2008-09-16 2010-04-08 Carl Freudenberg Kg Elektretfilterelement und Verfahren zu dessen Herstellung
US8470236B2 (en) * 2008-11-25 2013-06-25 E I Du Pont De Nemours And Company Process of making a non-woven web
WO2012102398A1 (ja) * 2011-01-28 2012-08-02 タピルス株式会社 極細繊維からなるメルトブロー不織布、その製造方法及びそれを製造するための装置
US9802187B2 (en) * 2011-06-30 2017-10-31 3M Innovative Properties Company Non-woven electret fibrous webs and methods of making same
CN103987888B (zh) * 2011-12-16 2016-11-09 东丽株式会社 混纤无纺布、层叠片材和过滤器以及混纤无纺布的制造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101755081A (zh) * 2007-03-29 2010-06-23 纳幕尔杜邦公司 通过熔体纺丝法来制备纳米纤维
CN102534829A (zh) * 2007-03-29 2012-07-04 纳幕尔杜邦公司 通过熔体纺丝法来制备纳米纤维
CN101896650A (zh) * 2007-12-17 2010-11-24 纳幕尔杜邦公司 离心式溶纺纳米纤维方法
WO2013096672A1 (en) * 2011-12-21 2013-06-27 E. I. Du Pont De Nemours And Company Process for laying fibrous webs from a centrifugal spinning process
CN103998667A (zh) * 2011-12-21 2014-08-20 纳幕尔杜邦公司 平铺来自离心式纺丝工艺的纤维网的方法

Also Published As

Publication number Publication date
US9610588B2 (en) 2017-04-04
EP3060326A1 (en) 2016-08-31
WO2015061257A9 (en) 2015-09-03
EP3060326B1 (en) 2017-11-22
WO2015061257A1 (en) 2015-04-30
US20150107457A1 (en) 2015-04-23
JP6554462B2 (ja) 2019-07-31
JP2016540629A (ja) 2016-12-28
CN105899275A (zh) 2016-08-24

Similar Documents

Publication Publication Date Title
CN105899275B (zh) 作为空气过滤介质的驻极体纳米纤维网
CN107208336B (zh) 用于呼吸装置和面罩的熔纺过滤介质
CN102223939B (zh) 非织造聚合物纤维网
CN105658859A (zh) 驻极体纳米纤维网
CN101052454B (zh) 用于从气体物流过滤颗粒材料的过滤介质
US20110064928A1 (en) Nonwoven material
JP2016053241A (ja) 極細繊維からなるメルトブロー不織布及びその積層加工品
JP2016535180A (ja) 溶融紡糸処理、溶融紡糸不織布繊維ウェブ、及び関連する濾材
JP6572072B2 (ja) 不織布及びこれを用いたエアフィルター
EP2321451B1 (en) High throughput electroblowing process
US20250041807A1 (en) Porous membranes for filtration media
JP6816268B2 (ja) 静電的に帯電した繊維を有するプリーツ加工可能な繊維物を製造するための方法及びプリーツ加工可能な繊維物
CN108472566A (zh) 利用纳米纤维复合纤维纱的筒式过滤器及其制备方法
US20250276264A1 (en) Self-supporting filter media
WO2016081937A1 (en) In-situ charging fiber spinning method for producing a nonwoven electret

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221115

Address after: Delaware

Patentee after: DuPont Security & Construction

Address before: Wilmington, Delaware

Patentee before: E. I. du Pont de Nemours and Co.