CN111569531A - 纳米纤维过滤器及其制造方法 - Google Patents
纳米纤维过滤器及其制造方法 Download PDFInfo
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- CN111569531A CN111569531A CN201910118203.3A CN201910118203A CN111569531A CN 111569531 A CN111569531 A CN 111569531A CN 201910118203 A CN201910118203 A CN 201910118203A CN 111569531 A CN111569531 A CN 111569531A
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- Prior art keywords
- nanofiber
- layer
- base layer
- filter
- layers
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- 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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- 239000002121 nanofiber Substances 0.000 title claims abstract description 262
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 239000002245 particle Substances 0.000 claims abstract description 41
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 28
- 229920001059 synthetic polymer Polymers 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 8
- 229920000642 polymer Polymers 0.000 claims description 36
- 239000012528 membrane Substances 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 239000002033 PVDF binder Substances 0.000 claims description 24
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 24
- -1 polypropylene Polymers 0.000 claims description 23
- 239000003960 organic solvent Substances 0.000 claims description 21
- 238000001523 electrospinning Methods 0.000 claims description 19
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 18
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 18
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 16
- 229910021645 metal ion Inorganic materials 0.000 claims description 15
- 229910021536 Zeolite Inorganic materials 0.000 claims description 14
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 14
- 239000010457 zeolite Substances 0.000 claims description 14
- 239000002250 absorbent Substances 0.000 claims description 12
- 230000002745 absorbent Effects 0.000 claims description 12
- 239000002105 nanoparticle Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 12
- 238000009987 spinning Methods 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 7
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 239000004964 aerogel Substances 0.000 claims description 6
- 229910001437 manganese ion Inorganic materials 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000012266 salt solution Substances 0.000 claims description 4
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001431 copper ion Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000012855 volatile organic compound Substances 0.000 abstract description 12
- 241000894006 Bacteria Species 0.000 abstract description 10
- 238000001000 micrograph Methods 0.000 description 9
- 239000000758 substrate Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 229920001817 Agar Polymers 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000006154 MacConkey agar Substances 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 244000000022 airborne pathogen Species 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005183 environmental health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
-
- 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
-
- 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
-
- 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
- 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
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (18)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910118203.3A CN111569531B (zh) | 2019-02-15 | 2019-02-15 | 纳米纤维过滤器及其制造方法 |
PCT/CN2020/074130 WO2020164396A1 (zh) | 2019-02-15 | 2020-01-31 | 纳米纤维过滤器及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910118203.3A CN111569531B (zh) | 2019-02-15 | 2019-02-15 | 纳米纤维过滤器及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111569531A true CN111569531A (zh) | 2020-08-25 |
CN111569531B CN111569531B (zh) | 2022-02-25 |
Family
ID=72045479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910118203.3A Active CN111569531B (zh) | 2019-02-15 | 2019-02-15 | 纳米纤维过滤器及其制造方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN111569531B (zh) |
WO (1) | WO2020164396A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114318862A (zh) * | 2021-12-22 | 2022-04-12 | 南京信息工程大学 | 一种改性PVDF纳米纤维-Ag纳米线复合导电纤维的制备方法及其应用 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202100030029A1 (it) | 2021-11-26 | 2023-05-26 | Clustervibe Oue | Dispositivo filtrante e metodo per la sua realizzazione |
CN116121955A (zh) * | 2022-09-19 | 2023-05-16 | 宁波大学 | 一种基于银离子沸石的有机无纺布及其抗菌应用 |
CN115770568A (zh) * | 2022-11-30 | 2023-03-10 | 中国地质大学(北京) | 一种基于静电纺丝技术制备多孔碳纤维负载贵金属纳米颗粒复合材料的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4775585A (en) * | 1983-01-21 | 1988-10-04 | Kanebo Ltd./Kanto Chemical Co. | Polymer article having an antibacterial property containing zeolite particles therein and the processes for producing same |
US20080264259A1 (en) * | 2007-04-26 | 2008-10-30 | Leung Wallace W | Nanofiber filter facemasks and cabin filters |
CN101804275A (zh) * | 2010-04-26 | 2010-08-18 | 杭州卡丽科技有限公司 | 纳米光触媒-活性炭纤维复合过滤介质 |
US7789930B2 (en) * | 2006-11-13 | 2010-09-07 | Research Triangle Institute | Particle filter system incorporating nanofibers |
CN105821586A (zh) * | 2016-04-18 | 2016-08-03 | 广州拜费尔空气净化材料有限公司 | 纳米纤维过滤材料及其制备方法 |
CN106541683A (zh) * | 2016-11-01 | 2017-03-29 | 东莞巨微新材料科技有限公司 | 一种用于空气中颗粒物过滤的多层次结构纳米纤维复合膜的制备方法 |
CN108772106A (zh) * | 2018-03-29 | 2018-11-09 | 天津工业大学 | 纤维增强型中空纳米纤维膜的制备方法及其功能化方法 |
-
2019
- 2019-02-15 CN CN201910118203.3A patent/CN111569531B/zh active Active
-
2020
- 2020-01-31 WO PCT/CN2020/074130 patent/WO2020164396A1/zh active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4775585A (en) * | 1983-01-21 | 1988-10-04 | Kanebo Ltd./Kanto Chemical Co. | Polymer article having an antibacterial property containing zeolite particles therein and the processes for producing same |
US7789930B2 (en) * | 2006-11-13 | 2010-09-07 | Research Triangle Institute | Particle filter system incorporating nanofibers |
US20080264259A1 (en) * | 2007-04-26 | 2008-10-30 | Leung Wallace W | Nanofiber filter facemasks and cabin filters |
CN101804275A (zh) * | 2010-04-26 | 2010-08-18 | 杭州卡丽科技有限公司 | 纳米光触媒-活性炭纤维复合过滤介质 |
CN105821586A (zh) * | 2016-04-18 | 2016-08-03 | 广州拜费尔空气净化材料有限公司 | 纳米纤维过滤材料及其制备方法 |
CN106541683A (zh) * | 2016-11-01 | 2017-03-29 | 东莞巨微新材料科技有限公司 | 一种用于空气中颗粒物过滤的多层次结构纳米纤维复合膜的制备方法 |
CN108772106A (zh) * | 2018-03-29 | 2018-11-09 | 天津工业大学 | 纤维增强型中空纳米纤维膜的制备方法及其功能化方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114318862A (zh) * | 2021-12-22 | 2022-04-12 | 南京信息工程大学 | 一种改性PVDF纳米纤维-Ag纳米线复合导电纤维的制备方法及其应用 |
Also Published As
Publication number | Publication date |
---|---|
WO2020164396A1 (zh) | 2020-08-20 |
CN111569531B (zh) | 2022-02-25 |
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Effective date of registration: 20220128 Address after: Rooms C and D, 6 / F, Quantong industrial building, 38-40 Chai Wan Kok Street, Tsuen Wan, New Territories, Hong Kong, China Applicant after: Nanofiltration technology Co.,Ltd. Address before: Room 107b, 1 / F, enterprise Plaza, 5 Science and technology Avenue West, Shatin, New Territories, Hong Kong, China Applicant before: Yigao environmental protection building materials Co.,Ltd. |
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