CA3249961A1 - SYSTEMS AND METHODS FOR SEPARATION AND/OR ISOLATION OF NANOPARTICLES IN A GAS MEDIUM - Google Patents

SYSTEMS AND METHODS FOR SEPARATION AND/OR ISOLATION OF NANOPARTICLES IN A GAS MEDIUM

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Publication number
CA3249961A1
CA3249961A1 CA3249961A CA3249961A CA3249961A1 CA 3249961 A1 CA3249961 A1 CA 3249961A1 CA 3249961 A CA3249961 A CA 3249961A CA 3249961 A CA3249961 A CA 3249961A CA 3249961 A1 CA3249961 A1 CA 3249961A1
Authority
CA
Canada
Prior art keywords
nanoparticles
nanofibers
groups
fibers
substrate
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
CA3249961A
Other languages
English (en)
French (fr)
Inventor
Andrew G. PLATT
Lenny Pompeo
Kui-Chiu Kwok
Original Assignee
Mativ Luxembourg SARL
LMS Technologies Inc
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 Mativ Luxembourg SARL, LMS Technologies Inc filed Critical Mativ Luxembourg SARL
Publication of CA3249961A1 publication Critical patent/CA3249961A1/en
Pending legal-status Critical Current

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    • 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
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    • 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

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  • Chemical & Material Sciences (AREA)
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  • Engineering & Computer Science (AREA)
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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
CA3249961A 2022-04-08 2023-04-07 SYSTEMS AND METHODS FOR SEPARATION AND/OR ISOLATION OF NANOPARTICLES IN A GAS MEDIUM Pending CA3249961A1 (en)

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US202263329158P 2022-04-08 2022-04-08
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PCT/US2023/017958 WO2023196646A1 (en) 2022-04-08 2023-04-07 Systems and methods for separating and/or isolating nanoparticles within a gaseous medium

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EP (1) EP4504377A4 (https=)
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KR (1) KR20250019622A (https=)
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US4035870A (en) * 1975-12-24 1977-07-19 Crown Zellerbach Corporation Fiber distribution and depositing apparatus
US4375448A (en) * 1979-12-21 1983-03-01 Kimberly-Clark Corporation Method of forming a web of air-laid dry fibers
US4701294A (en) * 1986-01-13 1987-10-20 Kimberly-Clark Corporation Eductor airforming apparatus
US6616734B2 (en) * 2001-09-10 2003-09-09 Nanotek Instruments, Inc. Dynamic filtration method and apparatus for separating nano powders
US8926933B2 (en) * 2004-11-09 2015-01-06 The Board Of Regents Of The University Of Texas System Fabrication of twisted and non-twisted nanofiber yarns
US8308075B2 (en) * 2005-04-19 2012-11-13 Kamterter Products, Llc Systems for the control and use of fluids and particles
WO2007120212A2 (en) * 2005-11-17 2007-10-25 George Mason Intellectual Properties, Inc. Electrospray neutralization process and apparatus for generation of nano-aerosol and nano-structured materials
JP4952227B2 (ja) * 2006-01-06 2012-06-13 富士通株式会社 微粒子サイズ選別装置
WO2007109304A2 (en) * 2006-03-20 2007-09-27 University Of Florida Research Foundation, Inc. Ceramic nanoparticles and methods for forming ceramic nanoparticles from electrospun nanofibers
WO2016114234A1 (ja) * 2015-01-16 2016-07-21 株式会社日清製粉グループ本社 粉体分級装置
WO2018156899A1 (en) * 2017-02-24 2018-08-30 University Of Cincinnati Methods for manufacturing carbon nanotube (cnt) hybrid sheet and yarn by gas phase assembly, and cnt-hybrid materials
US10669659B2 (en) * 2017-08-08 2020-06-02 University Of Delaware Aligned discontinuous fiber preforms, composites and systems and processes of manufacture

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KR20250019622A (ko) 2025-02-10
EP4504377A4 (en) 2026-04-08
JP2025513814A (ja) 2025-04-30
US20230321572A1 (en) 2023-10-12
AU2023251006A1 (en) 2024-09-19
EP4504377A1 (en) 2025-02-12
WO2023196646A1 (en) 2023-10-12

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