KR20250022003A - 여과 매체 및 필터 - Google Patents

여과 매체 및 필터 Download PDF

Info

Publication number
KR20250022003A
KR20250022003A KR1020247037291A KR20247037291A KR20250022003A KR 20250022003 A KR20250022003 A KR 20250022003A KR 1020247037291 A KR1020247037291 A KR 1020247037291A KR 20247037291 A KR20247037291 A KR 20247037291A KR 20250022003 A KR20250022003 A KR 20250022003A
Authority
KR
South Korea
Prior art keywords
fibers
nanoparticles
filter
substrate
filter medium
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
KR1020247037291A
Other languages
English (en)
Korean (ko)
Inventor
앤드류 지. 플랫
레니 폼페오
야사르 키약
앤드류 스카프
Original Assignee
마티브 룩셈부르크
엘엠에스 테크놀로지스, 인크.
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 마티브 룩셈부르크, 엘엠에스 테크놀로지스, 인크. filed Critical 마티브 룩셈부르크
Publication of KR20250022003A publication Critical patent/KR20250022003A/ko
Pending legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • 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
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • 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
    • B01D46/0001—Making filtering elements
    • 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
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • 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
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • 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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • 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
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B01D2239/0233—Island-in-sea
    • 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
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0258—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanoparticles
    • 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
    • B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B01D2239/0492—Surface coating material on fibres
    • 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
    • B01D2239/0618—Non-woven
    • 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
    • B01D2239/0622—Melt-blown
    • 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
    • B01D2239/0645—Arrangement of the particles in the filtering material
    • 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
    • B01D2239/069—Special geometry of layers
    • 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
    • B01D2239/08—Special characteristics of binders
    • B01D2239/086—Binders between particles or fibres
    • 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
    • B01D2239/1208—Porosity
    • 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
    • B01D2239/1241—Particle 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
    • B01D2239/1258—Permeability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
  • Electrostatic Separation (AREA)
KR1020247037291A 2022-04-08 2023-04-07 여과 매체 및 필터 Pending KR20250022003A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263329009P 2022-04-08 2022-04-08
US63/329,009 2022-04-08
PCT/US2023/017939 WO2023196630A1 (en) 2022-04-08 2023-04-07 Filtration media and filters

Publications (1)

Publication Number Publication Date
KR20250022003A true KR20250022003A (ko) 2025-02-14

Family

ID=88240520

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247037291A Pending KR20250022003A (ko) 2022-04-08 2023-04-07 여과 매체 및 필터

Country Status (8)

Country Link
US (1) US20230321568A1 (https=)
EP (1) EP4504374A4 (https=)
JP (1) JP2025512338A (https=)
KR (1) KR20250022003A (https=)
CN (1) CN119233852A (https=)
AU (1) AU2023249356B2 (https=)
CA (1) CA3249162A1 (https=)
WO (1) WO2023196630A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12539479B2 (en) 2022-04-08 2026-02-03 Delstar Technologies, Inc. Dual-layer gas filters and systems and methods for making the same
EP4504379A4 (en) 2022-04-08 2026-04-08 Mativ Luxembourg SYSTEMS AND METHODS FOR PREPARING FIBROUS MATERIALS
KR20250019616A (ko) * 2022-04-08 2025-02-10 마티브 룩셈부르크 나노입자를 혼입한 개구형성된 중합체 시트
JP2025513027A (ja) 2022-04-08 2025-04-22 マティヴ ルクセンブルク 機械式及び静電式フィルター媒体
WO2024058991A1 (en) * 2022-09-14 2024-03-21 Delstar Technologies, Inc. Filtration media and filters
EP4691593A1 (en) * 2024-08-08 2026-02-11 Neenah Gessner GmbH Hydrophobic filter medium

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2027687C (en) * 1989-11-14 2002-12-31 Douglas C. Sundet Filtration media and method of manufacture
US6171369B1 (en) * 1998-05-11 2001-01-09 Airflo Europe, N.V. Vacuum cleaner bag construction and method of operation
US20040178135A1 (en) * 2003-03-13 2004-09-16 Beplate Douglas K. Filtering device incorporating nanoparticles
US7141518B2 (en) * 2003-10-16 2006-11-28 Kimberly-Clark Worldwide, Inc. Durable charged particle coatings and materials
US9522357B2 (en) * 2013-03-15 2016-12-20 Products Unlimited, Inc. Filtration media fiber structure and method of making same
US20160229969A1 (en) * 2013-09-25 2016-08-11 Cornell University Multiblock copolymer films with inorganic nanoparticles, methods of making same, and uses thereof
US9333488B2 (en) * 2013-09-30 2016-05-10 Lennox Industries Inc. Air filtration using manganese oxide
US20150090658A1 (en) * 2013-09-30 2015-04-02 Kimberly-Clark Worldwide, Inc. Fiber having a Nanohair Surface Topography
US20150283788A1 (en) * 2014-04-02 2015-10-08 The Boeing Company Nonwoven interlayers made using polymer-nanoparticle polymers
US20160256806A1 (en) * 2015-03-06 2016-09-08 Lydall, Inc. Composite filter media including a nanofiber layer formed directly onto a conductive layer
CZ2015441A3 (cs) * 2015-06-26 2017-03-01 Pegas Nonwovens S.R.O. Absorpční hygienický výrobek obsahující netkanou textilii s bariérovými vlastnostmi
WO2017008171A1 (en) * 2015-07-16 2017-01-19 Fpinnovations Filter media comprising cellulose filaments
CN106592106A (zh) * 2015-10-20 2017-04-26 天津工业大学 一种可增加粒子嵌入率的熔喷非织造布生产系统
US20200270787A1 (en) * 2019-02-25 2020-08-27 North Carolina State University Spunbond filters with low pressure drop and high efficiency
CA3134262A1 (en) * 2019-03-26 2020-10-01 Resolute Fp Canada, Inc. Filter media, filters, and methods for making the same
US20200368654A1 (en) * 2019-05-24 2020-11-26 Hollingsworth & Vose Company Filter media comprising elastomeric fibers
CN114938636A (zh) * 2019-10-08 2022-08-23 唐纳森公司 包括混合直径细纤维的过滤介质层
WO2021092318A1 (en) * 2019-11-08 2021-05-14 Virginia Commonwealth University Intellectual Property Foundation Removal of vocs and fine particulate matter by metal organic frameworks coated electret media (e-mofilter)
US12357932B2 (en) * 2020-02-04 2025-07-15 Kuprion Inc. Air filtration media having metal nanoparticle agglomerates adhered thereto, formation thereof and use thereof
WO2021188890A1 (en) * 2020-03-20 2021-09-23 Berry Global, Inc. Nonwoven filtration media
KR20220155979A (ko) * 2020-04-03 2022-11-24 도날드슨 컴파니, 인코포레이티드 필터 복합체
US20210316238A1 (en) * 2020-04-09 2021-10-14 Pfnonwovens Llc Nonwoven material for filtration and method of making the same
CA3179960A1 (en) * 2020-04-09 2021-10-14 Folia Water, Inc. Article for infection prevention for fomite materials
DE202021001421U1 (de) * 2020-04-17 2021-09-24 Kraton Polymers Research B.V. Luftfiltergerät mit antimikrobiellen Filtermedien
US20230233722A1 (en) * 2020-06-04 2023-07-27 Survivon Ltd. Article with pathogen inhibiting treatment
CA3132853A1 (en) * 2020-10-01 2022-04-01 Daniel P. Fillenwarth Systems and methods useful for air treatment in a vehicle
US20230149839A1 (en) * 2021-11-18 2023-05-18 Hollingsworth & Vose Company Filter media including fibers comprising a matrix polymer and impact modifier, and related methods
US20230330585A1 (en) * 2022-04-14 2023-10-19 Hollingsworth & Vose Company High efficiency filter media

Also Published As

Publication number Publication date
AU2023249356A1 (en) 2024-09-12
JP2025512338A (ja) 2025-04-17
US20230321568A1 (en) 2023-10-12
CN119233852A (zh) 2024-12-31
EP4504374A4 (en) 2026-03-25
EP4504374A1 (en) 2025-02-12
CA3249162A1 (en) 2023-10-12
WO2023196630A1 (en) 2023-10-12
AU2023249356B2 (en) 2026-02-05

Similar Documents

Publication Publication Date Title
AU2023251005B2 (en) Dual-layer gas filters and systems and methods for making the same
AU2023249356B2 (en) Filtration media and filters
AU2023249358B2 (en) Filtration media incorporating nanoparticles and large linear density fibers
KR20250019617A (ko) 기계적 및 정전기적 필터 매체
AU2023251002B2 (en) Nonwoven materials and products containing nonwoven materials
KR20250019621A (ko) 섬유성 물질 및 나노입자의 연속 제조를 위한 시스템 및 방법
AU2023250563B2 (en) Systems and methods for retaining nanoparticles within fibrous material
AU2023248421B2 (en) Systems and methods for making fibrous materials
KR20250022002A (ko) 나노입자를 포함하는 여과 매체 및 필터
AU2023250560B2 (en) Filtration media and filters including nanoparticles
AU2023249363B2 (en) Systems and methods for making products containing fibrous material
KR20250019624A (ko) 섬유성 물질을 함유하는 제품을 제조하기 위한 시스템 및 방법
KR20250019622A (ko) 기체 매체 내에서 나노입자를 분리 및/또는 단리하기 위한 시스템 및 방법
KR20250019616A (ko) 나노입자를 혼입한 개구형성된 중합체 시트

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E13 Pre-grant limitation requested

Free format text: ST27 STATUS EVENT CODE: A-2-3-E10-E13-LIM-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000