CN104689641B - 交织的过滤屏障 - Google Patents
交织的过滤屏障 Download PDFInfo
- Publication number
- CN104689641B CN104689641B CN201410743002.XA CN201410743002A CN104689641B CN 104689641 B CN104689641 B CN 104689641B CN 201410743002 A CN201410743002 A CN 201410743002A CN 104689641 B CN104689641 B CN 104689641B
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- barrier
- barrier layer
- layer
- nanofiber
- polymer
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Classifications
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- 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
- 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
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- 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
- B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
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- 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
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- 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
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/546—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using nano- or microfibres
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/565—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits involving interference fits, e.g. force-fits or press-fits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
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- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
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- 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
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- 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
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
-
- 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
- B01D2239/0435—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
- B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
-
- 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/064—The fibres being mixed
-
- 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
- B01D2239/065—More than one layer present 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
- B01D2239/065—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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0672—The layers being joined by welding
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
- B29K2001/08—Cellulose derivatives
- B29K2001/12—Cellulose acetate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/14—Filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Nanotechnology (AREA)
- Dispersion Chemistry (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611054940.4A CN106861289B (zh) | 2013-12-09 | 2014-12-08 | 交织的过滤屏障 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361963612P | 2013-12-09 | 2013-12-09 | |
US61/963,612 | 2013-12-09 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611054940.4A Division CN106861289B (zh) | 2013-12-09 | 2014-12-08 | 交织的过滤屏障 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104689641A CN104689641A (zh) | 2015-06-10 |
CN104689641B true CN104689641B (zh) | 2017-04-12 |
Family
ID=52598543
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410743002.XA Active CN104689641B (zh) | 2013-12-09 | 2014-12-08 | 交织的过滤屏障 |
CN201611054940.4A Active CN106861289B (zh) | 2013-12-09 | 2014-12-08 | 交织的过滤屏障 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611054940.4A Active CN106861289B (zh) | 2013-12-09 | 2014-12-08 | 交织的过滤屏障 |
Country Status (4)
Country | Link |
---|---|
US (3) | US10137394B2 (zh) |
EP (2) | EP3175903B1 (zh) |
CN (2) | CN104689641B (zh) |
HK (1) | HK1210983A1 (zh) |
Families Citing this family (27)
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CN104689641B (zh) * | 2013-12-09 | 2017-04-12 | 纳米及先进材料研发院有限公司 | 交织的过滤屏障 |
TWI640352B (zh) * | 2016-04-14 | 2018-11-11 | Taiwan Textile Research Institute | 多孔濾材及其製造方法 |
DK3325703T3 (da) | 2016-08-02 | 2019-10-28 | Fitesa Germany Gmbh | System og fremgangsmåde til fremstilling af ikke-vævede polymælkesyrestoffer |
US11441251B2 (en) | 2016-08-16 | 2022-09-13 | Fitesa Germany Gmbh | Nonwoven fabrics comprising polylactic acid having improved strength and toughness |
CN107308728B (zh) * | 2017-08-11 | 2020-02-18 | 浙江笨鸟科技有限公司 | 用于从气体物流过滤颗粒材料的过滤介质 |
US10926208B2 (en) * | 2017-09-05 | 2021-02-23 | 4C Air, Inc. | Nanofiber web with controllable solid volume fraction |
CN108385278B (zh) * | 2018-02-01 | 2021-02-19 | 重庆中纳科技有限公司 | 一种抗水解的电纺pva/paa交联纳米纤维膜及其制备方法 |
CN113005633A (zh) * | 2018-02-05 | 2021-06-22 | 嘉兴学院 | 一种抗菌纳米纤维膜及其制备方法和应用 |
WO2019184099A1 (en) * | 2018-03-27 | 2019-10-03 | Focus Industries Limited | Nanomaterial including nanofibers and beads for hepa air filter media |
US11148085B2 (en) * | 2018-04-16 | 2021-10-19 | The Hong Kong Polytechnic University | Electrostatically-charged nanofiber media and fabrication method thereof |
CN108943482A (zh) * | 2018-06-14 | 2018-12-07 | 上海馨星环保科技有限公司 | Pla结晶干燥除湿制备的方法及设备 |
JP2022505269A (ja) * | 2018-10-19 | 2022-01-14 | ゴッチャル クラウス | 汚染物質を除去する材料と方法 |
CA3138150C (en) | 2019-05-01 | 2023-09-19 | Ascend Performance Materials Operations Llc | Filter media comprising polyamide nanofiber layer |
US20220134704A1 (en) * | 2019-07-25 | 2022-05-05 | Nano And Advanced Materials Institute Limited | Multi-Layered Interlaced Membrane and Methods for Fabrication Thereof |
BR112022006764A2 (pt) * | 2019-10-08 | 2022-06-28 | Donaldson Co Inc | Meio filtrante que compreende uma camada de fibra fina |
CN110773002B (zh) * | 2019-11-05 | 2021-12-10 | 北京服装学院 | 一种抗菌复合纳米纤维膜及其制备方法和应用 |
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CN111234104B (zh) * | 2020-03-26 | 2021-04-13 | 四川大学 | 一种水溶性交联剂及其制备方法和制备得到的电纺胶原纤维 |
CN111557500A (zh) * | 2020-05-18 | 2020-08-21 | 安徽沃伦科技有限公司 | 一种立体透气可替换滤芯重复使用口罩 |
IL298309A (en) * | 2020-06-26 | 2023-01-01 | Jabil Inc | Polyester/poly(methyl methacrylate) articles and methods for their production |
WO2022011689A1 (en) * | 2020-07-17 | 2022-01-20 | The Hong Kong Polytechnic University | High filtration filter with disinfection, low pressure drop and reduced cake formation |
MX2023002118A (es) * | 2020-08-21 | 2023-03-15 | Ascend Performance Mat Operations Llc | Estructuras de medios filtrantes. |
CN112376124A (zh) * | 2020-11-20 | 2021-02-19 | 上海市第六人民医院 | 一种抗菌敷料 |
WO2022113045A1 (en) * | 2020-11-30 | 2022-06-02 | Nanoshields Technology Limited | Formulation and method for preparing fibrous material comprising nanofibers, and filter comprising the fibrous material |
CN113737393B (zh) * | 2021-09-15 | 2022-06-07 | 陕西环保产业研究院有限公司 | 一种静电纺丝纳米纤维膜及其制备方法 |
KR102446176B1 (ko) * | 2022-03-14 | 2022-09-22 | 주식회사 한국필터 | 차량용 에어필터 |
CN114917765B (zh) * | 2022-05-20 | 2023-05-02 | 厦门大学 | 一种绒毛纳米纤维抗菌高效低阻空气过滤膜的制备方法 |
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CN104689641B (zh) * | 2013-12-09 | 2017-04-12 | 纳米及先进材料研发院有限公司 | 交织的过滤屏障 |
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2014
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- 2014-12-08 CN CN201611054940.4A patent/CN106861289B/zh active Active
- 2014-12-08 US US14/562,779 patent/US10137394B2/en active Active
- 2014-12-09 EP EP16207015.5A patent/EP3175903B1/en active Active
- 2014-12-09 EP EP14196886.7A patent/EP2881157B1/en active Active
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CN101318090A (zh) * | 2007-04-26 | 2008-12-10 | 香港理工大学 | 纳米纤维过滤面罩和舱室过滤器 |
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EP2881157B1 (en) | 2017-02-15 |
CN106861289B (zh) | 2019-02-01 |
EP3175903B1 (en) | 2020-05-06 |
HK1210983A1 (zh) | 2016-05-13 |
US10293291B2 (en) | 2019-05-21 |
US20170007952A1 (en) | 2017-01-12 |
US20150157971A1 (en) | 2015-06-11 |
CN104689641A (zh) | 2015-06-10 |
US10150070B2 (en) | 2018-12-11 |
US20170007950A1 (en) | 2017-01-12 |
CN106861289A (zh) | 2017-06-20 |
EP2881157A1 (en) | 2015-06-10 |
EP3175903A1 (en) | 2017-06-07 |
US10137394B2 (en) | 2018-11-27 |
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