CN101272841B - 聚结过滤介质及方法 - Google Patents
聚结过滤介质及方法 Download PDFInfo
- Publication number
- CN101272841B CN101272841B CN2006800353628A CN200680035362A CN101272841B CN 101272841 B CN101272841 B CN 101272841B CN 2006800353628 A CN2006800353628 A CN 2006800353628A CN 200680035362 A CN200680035362 A CN 200680035362A CN 101272841 B CN101272841 B CN 101272841B
- Authority
- CN
- China
- Prior art keywords
- filtration medium
- fiber net
- nanofiber layer
- nanometer fiber
- nanofiber
- 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.)
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Links
- 238000001914 filtration Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 33
- 230000008569 process Effects 0.000 title description 8
- 239000002121 nanofiber Substances 0.000 claims abstract description 86
- 239000000835 fiber Substances 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 24
- 229920000642 polymer Polymers 0.000 claims description 22
- 239000004952 Polyamide Substances 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 229920001059 synthetic polymer Polymers 0.000 claims description 5
- 238000010998 test method Methods 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- WSQZNZLOZXSBHA-UHFFFAOYSA-N 3,8-dioxabicyclo[8.2.2]tetradeca-1(12),10,13-triene-2,9-dione Chemical compound O=C1OCCCCOC(=O)C2=CC=C1C=C2 WSQZNZLOZXSBHA-UHFFFAOYSA-N 0.000 claims description 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 229920002873 Polyethylenimine Polymers 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 239000002174 Styrene-butadiene Substances 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000356 contaminant Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 150000005690 diesters Chemical class 0.000 claims description 3
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 claims description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 229920000767 polyaniline Polymers 0.000 claims description 3
- 229920002480 polybenzimidazole Polymers 0.000 claims description 3
- 229920001601 polyetherimide Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 239000011115 styrene butadiene Substances 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000008263 liquid aerosol Substances 0.000 abstract 1
- 238000009987 spinning Methods 0.000 description 41
- 239000000463 material Substances 0.000 description 23
- 239000000243 solution Substances 0.000 description 15
- 230000005611 electricity Effects 0.000 description 14
- 230000002349 favourable effect Effects 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000620 organic polymer Polymers 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010041 electrostatic spinning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/728—Hydrophilic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Composite Materials (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/241,598 | 2005-09-30 | ||
| US11/241,598 US20070074628A1 (en) | 2005-09-30 | 2005-09-30 | Coalescing filtration medium and process |
| PCT/US2006/038095 WO2007041310A2 (en) | 2005-09-30 | 2006-09-29 | Coalescing filtration medium and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101272841A CN101272841A (zh) | 2008-09-24 |
| CN101272841B true CN101272841B (zh) | 2012-03-07 |
Family
ID=37900692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800353628A Active CN101272841B (zh) | 2005-09-30 | 2006-09-29 | 聚结过滤介质及方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20070074628A1 (enExample) |
| EP (1) | EP1954373B1 (enExample) |
| JP (1) | JP4785928B2 (enExample) |
| KR (1) | KR101428818B1 (enExample) |
| CN (1) | CN101272841B (enExample) |
| BR (1) | BRPI0617575A2 (enExample) |
| DE (1) | DE602006021461D1 (enExample) |
| WO (1) | WO2007041310A2 (enExample) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040260034A1 (en) | 2003-06-19 | 2004-12-23 | Haile William Alston | Water-dispersible fibers and fibrous articles |
| US7892993B2 (en) | 2003-06-19 | 2011-02-22 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
| US8513147B2 (en) * | 2003-06-19 | 2013-08-20 | Eastman Chemical Company | Nonwovens produced from multicomponent fibers |
| US7789930B2 (en) * | 2006-11-13 | 2010-09-07 | Research Triangle Institute | Particle filter system incorporating nanofibers |
| US7717975B2 (en) * | 2005-02-16 | 2010-05-18 | Donaldson Company, Inc. | Reduced solidity web comprising fiber and fiber spacer or separation means |
| JP4697135B2 (ja) * | 2006-12-26 | 2011-06-08 | トヨタ紡織株式会社 | エアフィルタ用濾材 |
| US8343250B2 (en) * | 2007-05-02 | 2013-01-01 | E I Du Pont De Nemours And Company | Bag house filters and media |
| JP2009028703A (ja) * | 2007-07-24 | 2009-02-12 | Kanai Juyo Kogyo Co Ltd | エアフィルタ用濾材 |
| US8679217B2 (en) * | 2007-09-07 | 2014-03-25 | E I Du Pont De Nemours And Company | Pleated nanoweb structures |
| US8986432B2 (en) * | 2007-11-09 | 2015-03-24 | Hollingsworth & Vose Company | Meltblown filter medium, related applications and uses |
| WO2009062009A2 (en) * | 2007-11-09 | 2009-05-14 | Hollingsworth & Vose Company | Meltblown filter medium |
| US8512432B2 (en) * | 2008-08-01 | 2013-08-20 | David Charles Jones | Composite filter media |
| WO2010107503A1 (en) | 2009-03-19 | 2010-09-23 | Millipore Corporation | Removal of microorganisms from fluid samples using nanofiber filtration media |
| US8950587B2 (en) * | 2009-04-03 | 2015-02-10 | Hollingsworth & Vose Company | Filter media suitable for hydraulic applications |
| US8512519B2 (en) * | 2009-04-24 | 2013-08-20 | Eastman Chemical Company | Sulfopolyesters for paper strength and process |
| US8636833B2 (en) * | 2009-09-16 | 2014-01-28 | E I Du Pont De Nemours And Company | Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment |
| US8679218B2 (en) | 2010-04-27 | 2014-03-25 | Hollingsworth & Vose Company | Filter media with a multi-layer structure |
| EP2576880B1 (en) * | 2010-05-25 | 2016-04-27 | Kolon Fashion Material, Inc. | Electrolyte membrane comprising a polyimide porous web |
| CN108579207A (zh) | 2010-08-10 | 2018-09-28 | Emd密理博公司 | 用于去除反转录病毒的方法 |
| US9273417B2 (en) | 2010-10-21 | 2016-03-01 | Eastman Chemical Company | Wet-Laid process to produce a bound nonwoven article |
| US8518525B2 (en) * | 2010-12-09 | 2013-08-27 | E I Du Pont De Nemours And Company | Polyimide nanoweb with amidized surface and method for preparing |
| US20120152821A1 (en) | 2010-12-17 | 2012-06-21 | Hollingsworth & Vose Company | Fine fiber filter media and processes |
| US10155186B2 (en) | 2010-12-17 | 2018-12-18 | Hollingsworth & Vose Company | Fine fiber filter media and processes |
| ES2886043T3 (es) | 2011-04-01 | 2021-12-16 | Emd Millipore Corp | Estructuras compuestas que contienen nanofibras |
| US8882963B2 (en) | 2012-01-31 | 2014-11-11 | Eastman Chemical Company | Processes to produce short cut microfibers |
| WO2013121733A1 (ja) * | 2012-02-15 | 2013-08-22 | パナソニック株式会社 | エアフィルタ、そのエアフィルタを備えた空気清浄装置、およびそのエアフィルタの製造方法 |
| JP6089199B2 (ja) * | 2012-02-15 | 2017-03-08 | パナソニックＩｐマネジメント株式会社 | エアフィルタとこのエアフィルタを備えた空気清浄装置 |
| CN104066492B (zh) * | 2012-02-15 | 2016-04-27 | 松下知识产权经营株式会社 | 空气过滤器、具有该空气过滤器的空气净化装置和该空气过滤器的制造方法 |
| JP5978460B2 (ja) * | 2012-05-25 | 2016-08-24 | パナソニックＩｐマネジメント株式会社 | エアフィルタと、このエアフィルタを備えた空気清浄装置、およびその製造方法 |
| TW201444691A (zh) * | 2013-04-11 | 2014-12-01 | Toray Industries | 混纖不織布及其製造方法 |
| US9617685B2 (en) | 2013-04-19 | 2017-04-11 | Eastman Chemical Company | Process for making paper and nonwoven articles comprising synthetic microfiber binders |
| US9694306B2 (en) | 2013-05-24 | 2017-07-04 | Hollingsworth & Vose Company | Filter media including polymer compositions and blends |
| KR102072698B1 (ko) * | 2013-08-27 | 2020-03-02 | 주식회사 엘지화학 | 중공사막 제조장치 |
| US9598802B2 (en) | 2013-12-17 | 2017-03-21 | Eastman Chemical Company | Ultrafiltration process for producing a sulfopolyester concentrate |
| US9605126B2 (en) | 2013-12-17 | 2017-03-28 | Eastman Chemical Company | Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion |
| ES2962695T3 (es) | 2014-06-26 | 2024-03-20 | Emd Millipore Corp | Dispositivo de filtración de fluidos con capacidad de retención de suciedad mejorada |
| DE102014216979A1 (de) | 2014-08-26 | 2016-03-03 | Mahle International Gmbh | Endabscheider |
| US10343095B2 (en) | 2014-12-19 | 2019-07-09 | Hollingsworth & Vose Company | Filter media comprising a pre-filter layer |
| DE102015002672A1 (de) * | 2015-03-03 | 2016-09-08 | Mann + Hummel Gmbh | Filtermedium und Filterelement mit einem Filtermedium |
| US20160256806A1 (en) * | 2015-03-06 | 2016-09-08 | Lydall, Inc. | Composite filter media including a nanofiber layer formed directly onto a conductive layer |
| WO2016167871A1 (en) | 2015-04-17 | 2016-10-20 | Emd Millipore Corporation | Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode |
| CN112387007A (zh) * | 2015-08-22 | 2021-02-23 | 奥斯龙明士克公司 | 具有提高效率的用于从水-烃乳液中除去水的燃料水分离过滤介质 |
| US12420221B2 (en) | 2016-07-01 | 2025-09-23 | Hollingsworth & Vose Company | Multi-layered electret-containing filtration media |
| WO2019016605A1 (en) | 2017-07-21 | 2019-01-24 | Merck Millipore Ltd | MEMBRANES OF NONWOVEN FIBERS |
| WO2019050767A1 (en) * | 2017-09-05 | 2019-03-14 | 4C Air, Inc. | NANOFIBER SAIL HAVING A CONTROLLED FRACTION OF SOLID VOLUME |
| DE102017010021A1 (de) * | 2017-10-27 | 2019-05-02 | Mann+Hummel Gmbh | Koaleszenzabscheider, insbesondere zur Verwendung in einem Kurbelgehäuseentlüftungssystem, Kurbelgehäuseentlüftungssystem sowie Verwendung eines Koaleszenzabscheiders |
| WO2020210695A1 (en) * | 2019-04-12 | 2020-10-15 | Ascend Performance Materials Operations Llc | Nonwoven multilayer structures having nanofiber layers |
| CN113710344A (zh) | 2019-05-01 | 2021-11-26 | 奥升德功能材料运营有限公司 | 包含聚酰胺纳米纤维层的过滤介质 |
| KR102487103B1 (ko) * | 2019-07-22 | 2023-01-10 | 주식회사 아모그린텍 | 필터여재 및 이를 포함하는 복합필터 |
| CN112176436B (zh) * | 2020-09-07 | 2021-11-02 | 江南大学 | 一种基于溶液喷射纺丝方法的顺丁橡胶微纳米纤维 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040116028A1 (en) * | 2002-09-17 | 2004-06-17 | Bryner Michael Allen | Extremely high liquid barrier fabrics |
| WO2004112937A1 (en) * | 2003-06-19 | 2004-12-29 | Donaldson Company, Inc. | Cleanable high efficiency filter media structure and applications for use |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1044615A (en) * | 1974-01-30 | 1978-12-19 | Minnesota Mining And Manufacturing Company | Low pressure drop filter medium |
| US4011067A (en) * | 1974-01-30 | 1977-03-08 | Minnesota Mining And Manufacturing Company | Filter medium layered between supporting layers |
| GB1527592A (en) * | 1974-08-05 | 1978-10-04 | Ici Ltd | Wound dressing |
| JPS5910319A (ja) * | 1982-07-09 | 1984-01-19 | Asahi Chem Ind Co Ltd | 高性能エアーフィルター用濾材の製造方法 |
| DE19919809C2 (de) * | 1999-04-30 | 2003-02-06 | Fibermark Gessner Gmbh & Co | Staubfilterbeutel, enthaltend Nanofaservlies |
| US6554881B1 (en) * | 1999-10-29 | 2003-04-29 | Hollingsworth & Vose Company | Filter media |
| US6716247B2 (en) * | 2000-02-04 | 2004-04-06 | Gary K. Michelson | Expandable push-in interbody spinal fusion implant |
| US6746517B2 (en) * | 2000-09-05 | 2004-06-08 | Donaldson Company, Inc. | Filter structure with two or more layers of fine fiber having extended useful service life |
| US7115150B2 (en) * | 2000-09-05 | 2006-10-03 | Donaldson Company, Inc. | Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method |
| US6740142B2 (en) * | 2000-09-05 | 2004-05-25 | Donaldson Company, Inc. | Industrial bag house elements |
| EP1448365A4 (en) * | 2001-11-16 | 2007-07-18 | Polymer Group Inc | LUBRICANTS WITH IMPROVED LOCKING / WEIGHT PERFORMANCE |
| US6872311B2 (en) * | 2002-01-31 | 2005-03-29 | Koslow Technologies Corporation | Nanofiber filter media |
| US20040038014A1 (en) * | 2002-08-20 | 2004-02-26 | Donaldson Company, Inc. | Fiber containing filter media |
| US20040038013A1 (en) * | 2002-08-20 | 2004-02-26 | Schaefer James W. | Fiber containing filter media |
| CN1705558A (zh) * | 2002-09-19 | 2005-12-07 | 帕里莫集团有限公司 | 具有改进阻隔性能的无纺工业织物 |
| US20040116025A1 (en) * | 2002-12-17 | 2004-06-17 | Gogins Mark A. | Air permeable garment and fabric with integral aerosol filtration |
| US20040255873A1 (en) * | 2003-06-23 | 2004-12-23 | General Electric Company | System and method for effervescent fuel atomization |
| MX296137B (es) * | 2003-06-30 | 2012-02-13 | Procter & Gamble | Tramas de nanofibras recubiertas. |
| US20040261381A1 (en) * | 2003-06-30 | 2004-12-30 | Mann & Hummel Gmbh | Filter element |
| DE602005024259D1 (de) * | 2004-04-19 | 2010-12-02 | Procter & Gamble | Fasern, vliesstoffe und erzeugnisse mit nanofasern aus polymeren mit einer hohen glasübergangstemperatur |
| CN1968720B (zh) * | 2004-04-21 | 2010-05-05 | 东丽株式会社 | 医用过滤材料及使用了该过滤材料的体外循环柱和血液过滤器 |
| DE102004020555B4 (de) * | 2004-04-27 | 2006-09-21 | Fibermark Gessner Gmbh & Co. | Staubfilterbeutel, enthaltend Schaumstofflage |
| US20060137317A1 (en) * | 2004-12-28 | 2006-06-29 | Bryner Michael A | Filtration media for filtering particulate material from gas streams |
-
2005
- 2005-09-30 US US11/241,598 patent/US20070074628A1/en not_active Abandoned
-
2006
- 2006-09-29 CN CN2006800353628A patent/CN101272841B/zh active Active
- 2006-09-29 EP EP06825260A patent/EP1954373B1/en active Active
- 2006-09-29 WO PCT/US2006/038095 patent/WO2007041310A2/en not_active Ceased
- 2006-09-29 JP JP2008533668A patent/JP4785928B2/ja active Active
- 2006-09-29 DE DE602006021461T patent/DE602006021461D1/de active Active
- 2006-09-29 KR KR1020087010271A patent/KR101428818B1/ko active Active
- 2006-09-29 BR BRPI0617575-9A patent/BRPI0617575A2/pt not_active Application Discontinuation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040116028A1 (en) * | 2002-09-17 | 2004-06-17 | Bryner Michael Allen | Extremely high liquid barrier fabrics |
| WO2004112937A1 (en) * | 2003-06-19 | 2004-12-29 | Donaldson Company, Inc. | Cleanable high efficiency filter media structure and applications for use |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007041310A2 (en) | 2007-04-12 |
| KR20080060264A (ko) | 2008-07-01 |
| EP1954373B1 (en) | 2011-04-20 |
| DE602006021461D1 (de) | 2011-06-01 |
| BRPI0617575A2 (pt) | 2011-07-26 |
| JP2009509753A (ja) | 2009-03-12 |
| WO2007041310A3 (en) | 2007-06-14 |
| KR101428818B1 (ko) | 2014-08-12 |
| US20070074628A1 (en) | 2007-04-05 |
| CN101272841A (zh) | 2008-09-24 |
| JP4785928B2 (ja) | 2011-10-05 |
| EP1954373A2 (en) | 2008-08-13 |
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