CN119278084A - 用于在气态介质内分离和/或隔离纳米颗粒的系统和方法 - Google Patents

用于在气态介质内分离和/或隔离纳米颗粒的系统和方法 Download PDF

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Publication number
CN119278084A
CN119278084A CN202380041770.8A CN202380041770A CN119278084A CN 119278084 A CN119278084 A CN 119278084A CN 202380041770 A CN202380041770 A CN 202380041770A CN 119278084 A CN119278084 A CN 119278084A
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CN
China
Prior art keywords
nanoparticles
nanofibers
fibers
substrate
nanofiber
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Pending
Application number
CN202380041770.8A
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English (en)
Chinese (zh)
Inventor
A·G·普拉特
L·蓬佩奥
K-C·郭
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.)
Mativ Luxembourg SARL
LMS Technologies Inc
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Mativ Luxembourg SARL
LMS Technologies Inc
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Application filed by Mativ Luxembourg SARL, LMS Technologies Inc filed Critical Mativ Luxembourg SARL
Publication of CN119278084A publication Critical patent/CN119278084A/zh
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CN202380041770.8A 2022-04-08 2023-04-07 用于在气态介质内分离和/或隔离纳米颗粒的系统和方法 Pending CN119278084A (zh)

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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
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