EA201891357A1 - Стиролакрилонитрильные тонкие волокна, фильтрующая среда, циркуляционные фильтры и способы - Google Patents
Стиролакрилонитрильные тонкие волокна, фильтрующая среда, циркуляционные фильтры и способыInfo
- Publication number
- EA201891357A1 EA201891357A1 EA201891357A EA201891357A EA201891357A1 EA 201891357 A1 EA201891357 A1 EA 201891357A1 EA 201891357 A EA201891357 A EA 201891357A EA 201891357 A EA201891357 A EA 201891357A EA 201891357 A1 EA201891357 A1 EA 201891357A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- methods
- stylenacrylonitril
- filtering medium
- thin fibers
- circulation filters
- Prior art date
Links
Classifications
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- 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
- 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
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D2239/04—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
- B01D2239/06—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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0654—Support 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
- B01D2239/10—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
- B01D2239/1225—Fibre length
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/10—Multiple layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/45—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for electronic devices, e.g. computers, hard-discs, mobile phones
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/12—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain
- D10B2321/121—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain polystyrene
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2505/00—Industrial
- D10B2505/04—Filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Abstract
В настоящем изобретении предусмотрены тонкие волокна из стирола/акрилонитрила, фильтрующая среда, содержащая тонкие волокна из стирола/акрилонитрила, циркуляционный фильтр, содержащий тонкие волокна или фильтрующую среду из стирола/акрилонитрила, а также способы.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662276005P | 2016-01-07 | 2016-01-07 | |
PCT/US2017/012421 WO2017120398A1 (en) | 2016-01-07 | 2017-01-06 | Styrene-acrylonitrile fine fibers, filter media, recirculation filters, and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201891357A1 true EA201891357A1 (ru) | 2019-01-31 |
EA037948B1 EA037948B1 (ru) | 2021-06-10 |
Family
ID=57966088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201891357A EA037948B1 (ru) | 2016-01-07 | 2017-01-06 | Фильтрующая среда, фильтрующий элемент и его применение |
Country Status (5)
Country | Link |
---|---|
US (1) | US10639572B2 (ru) |
EP (1) | EP3400086B1 (ru) |
CN (1) | CN108602001A (ru) |
EA (1) | EA037948B1 (ru) |
WO (1) | WO2017120398A1 (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10293293B2 (en) * | 2015-08-05 | 2019-05-21 | Donaldson Company, Inc. | Recirculation filter for an electronics enclosure |
FR3089881A1 (fr) * | 2018-12-13 | 2020-06-19 | Valeo Systemes Thermiques | Média filtrant d’un filtre à air pour véhicule automobile |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4650506A (en) * | 1986-02-25 | 1987-03-17 | Donaldson Company, Inc. | Multi-layered microfiltration medium |
US5538545A (en) | 1994-11-04 | 1996-07-23 | W. L. Gore & Associates | Nonparticulating adsorbent recirculating filter |
CA2221872A1 (en) | 1995-06-20 | 1997-01-09 | Donaldson Company, Inc. | Filter and method for making a filter |
DE69729612T2 (de) * | 1996-09-04 | 2005-07-28 | As Askju | Herstellungsverfahren für ein Filtermaterial |
US5876487A (en) | 1997-03-17 | 1999-03-02 | Donaldson Company, Inc. | Adsorbent construction; and, method |
US6068799A (en) | 1997-10-01 | 2000-05-30 | 3M Innovative Properties Company | Method of making electret articles and filters with increased oily mist resistance |
US6146446A (en) | 1998-10-08 | 2000-11-14 | Donaldson Company, Inc. | Filter assembly with shaped adsorbent article; and devices and methods of use |
US6168651B1 (en) | 1998-10-08 | 2001-01-02 | Donaldson Company, Inc. | Filter assembly with shaped adsorbent article; and devices and methods of use |
US6743464B1 (en) | 2000-04-13 | 2004-06-01 | 3M Innovative Properties Company | Method of making electrets through vapor condensation |
DE10137161C5 (de) | 2001-07-30 | 2009-04-09 | Mann+Hummel Innenraumfilter Gmbh & Co. Kg | Filterelement |
JP3963130B2 (ja) | 2002-06-27 | 2007-08-22 | トヨタ自動車株式会社 | 触媒劣化判定装置 |
EP1590066A2 (de) | 2003-02-05 | 2005-11-02 | HELSA-WERKE Helmut Sandler GmbH & Co. KG | Filterelement und verfahren zu seiner herstellung |
US7789930B2 (en) * | 2006-11-13 | 2010-09-07 | Research Triangle Institute | Particle filter system incorporating nanofibers |
WO2014089458A1 (en) | 2012-12-06 | 2014-06-12 | Research Triangle Institute | Apparatus and method using an electric field for creating uniform nanofiber patterns on nonconductive materials to enhance filtration and for embedment of fibers into materials for other applications |
US7416581B2 (en) * | 2004-09-03 | 2008-08-26 | Point Source Solutions, Inc. | Air-permeable filtration media, methods of manufacture and methods of use |
JP2008520056A (ja) * | 2004-11-09 | 2008-06-12 | ドナルドソン カンパニー,インコーポレイティド | 高分子のマイクロ繊維エレメントを含む電子機器収容装置用フィルタ |
US7717975B2 (en) | 2005-02-16 | 2010-05-18 | Donaldson Company, Inc. | Reduced solidity web comprising fiber and fiber spacer or separation means |
US7981509B2 (en) | 2006-02-13 | 2011-07-19 | Donaldson Company, Inc. | Polymer blend, polymer solution composition and fibers spun from the polymer blend and filtration applications thereof |
US8303693B2 (en) * | 2007-04-26 | 2012-11-06 | The Hong Kong Polytechnic University | Nanofiber filter facemasks and cabin filters |
WO2008153145A1 (ja) * | 2007-06-15 | 2008-12-18 | Sumitomo Chemical Company, Limited | 膜電極接合体、及びこれを備える膜電極ガス拡散層接合体、固体高分子形燃料電池、並びに膜電極接合体の製造方法 |
US20110174158A1 (en) | 2008-05-13 | 2011-07-21 | Research Triangle Institute | Particle filter system incorporating electret nanofibers |
US20140287230A1 (en) * | 2011-11-10 | 2014-09-25 | Research Triangle Institute | Nanostructured polymer-inorganic fiber media |
US20150251116A1 (en) * | 2012-04-13 | 2015-09-10 | Case Western Reserve University | Micro- and nanofibers and their use in forming fibrous substrates |
US8885291B2 (en) | 2012-08-10 | 2014-11-11 | Donaldson Company, Inc. | Recirculation filter for an electronic enclosure |
MX2015011262A (es) * | 2013-03-15 | 2015-12-03 | Donaldson Co Inc | Medios y elementos de filtro. |
WO2015123406A1 (en) | 2014-02-13 | 2015-08-20 | Donaldson Company, Inc. | Recirculation filter for an enclosure |
EE05785B1 (et) | 2014-06-06 | 2016-12-15 | Oü Armteks | Meetod filtermaterjali valmistamiseks |
CN107530594A (zh) | 2015-04-07 | 2018-01-02 | 唐纳森公司 | 用于电子器件外壳的再循环过滤器 |
US10293293B2 (en) | 2015-08-05 | 2019-05-21 | Donaldson Company, Inc. | Recirculation filter for an electronics enclosure |
CN108770347B (zh) | 2017-02-22 | 2021-09-28 | W.L.戈尔及同仁股份有限公司 | 用于闭合件保护的层状过滤组件 |
-
2017
- 2017-01-06 EP EP17703485.7A patent/EP3400086B1/en active Active
- 2017-01-06 EA EA201891357A patent/EA037948B1/ru unknown
- 2017-01-06 WO PCT/US2017/012421 patent/WO2017120398A1/en active Application Filing
- 2017-01-06 US US15/399,838 patent/US10639572B2/en active Active
- 2017-01-06 CN CN201780005909.8A patent/CN108602001A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20170197163A1 (en) | 2017-07-13 |
CN108602001A (zh) | 2018-09-28 |
EA037948B1 (ru) | 2021-06-10 |
EP3400086A1 (en) | 2018-11-14 |
US10639572B2 (en) | 2020-05-05 |
EP3400086B1 (en) | 2021-07-21 |
WO2017120398A1 (en) | 2017-07-13 |
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