CN101637681B - 制造复合材料过滤介质的方法 - Google Patents
制造复合材料过滤介质的方法 Download PDFInfo
- Publication number
- CN101637681B CN101637681B CN200910159696.1A CN200910159696A CN101637681B CN 101637681 B CN101637681 B CN 101637681B CN 200910159696 A CN200910159696 A CN 200910159696A CN 101637681 B CN101637681 B CN 101637681B
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- Prior art keywords
- supatex fabric
- lot
- filter media
- composite filter
- nanofiber layer
- Prior art date
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- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/32—Melting point or glass-transition temperatures
-
- 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
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Nanotechnology (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Abstract
Description
实施例 | 基础重量(g/m2) | 效率(%) | 阻力(mm H2O) | 质量因子 |
实施例1纺粘聚酯双组分纤维基 | 158.6 | 57.0 | 1.78 | 525 |
实施例2纺粘聚酯双组分纤维基+2g/m2纳米纤维层 | 154.6 | 80.2 | 3.43 | 534 |
对比实施例3干法铺层聚酯基 | 234.9 | 28.7 | 9.3 | 40 |
对比实施例4干法铺层聚酯基+2g/m2纳米纤维层 | 236.3 | 43.2 | 13.81 | 45 |
对比实施例5湿法铺层合成纸+<0.5g/m2纳米纤维层 | 121.2 | 40.5 | 9.77 | 59 |
对比实施例6湿法铺层合成纸 | 133.4 | 9.0 | 7.67 | 14 |
对比实施例7湿法铺层合成纸+20g/m2熔喷纤维层 | 150.2 | 86.4 | 8.79 | 251 |
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/184634 | 2008-08-01 | ||
US12/184,634 US7927540B2 (en) | 2007-03-05 | 2008-08-01 | Method of manufacturing a composite filter media |
Publications (2)
Publication Number | Publication Date |
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CN101637681A CN101637681A (zh) | 2010-02-03 |
CN101637681B true CN101637681B (zh) | 2014-03-12 |
Family
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CN200910159696.1A Active CN101637681B (zh) | 2008-08-01 | 2009-07-31 | 制造复合材料过滤介质的方法 |
Country Status (4)
Country | Link |
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US (1) | US7927540B2 (zh) |
CN (1) | CN101637681B (zh) |
DE (1) | DE102009026277A1 (zh) |
GB (1) | GB2462192B (zh) |
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Also Published As
Publication number | Publication date |
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DE102009026277A1 (de) | 2010-04-08 |
CN101637681A (zh) | 2010-02-03 |
GB2462192A (en) | 2010-02-03 |
US7927540B2 (en) | 2011-04-19 |
GB0913172D0 (en) | 2009-09-02 |
US20080315464A1 (en) | 2008-12-25 |
GB2462192B (en) | 2012-10-31 |
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