CA2976332A1 - Filter medium and filters made therefrom - Google Patents
Filter medium and filters made therefrom Download PDFInfo
- Publication number
- CA2976332A1 CA2976332A1 CA2976332A CA2976332A CA2976332A1 CA 2976332 A1 CA2976332 A1 CA 2976332A1 CA 2976332 A CA2976332 A CA 2976332A CA 2976332 A CA2976332 A CA 2976332A CA 2976332 A1 CA2976332 A1 CA 2976332A1
- Authority
- CA
- Canada
- Prior art keywords
- filter
- fibers
- filter media
- media
- air
- 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.)
- Abandoned
Links
- 239000000835 fiber Substances 0.000 claims abstract description 47
- 239000002655 kraft paper Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000000845 anti-microbial effect Effects 0.000 claims abstract description 13
- 229920002994 synthetic fiber Polymers 0.000 claims description 28
- 239000012209 synthetic fiber Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 13
- 229920003043 Cellulose fiber Polymers 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- -1 polypropylene Polymers 0.000 claims description 7
- 239000011152 fibreglass Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000000356 contaminant Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920002201 Oxidized cellulose Polymers 0.000 abstract description 6
- 229940107304 oxidized cellulose Drugs 0.000 abstract description 6
- 239000002245 particle Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 206010022000 influenza Diseases 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 241000709661 Enterovirus Species 0.000 description 4
- 241000186781 Listeria Species 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 239000004599 antimicrobial Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 241000607142 Salmonella Species 0.000 description 3
- 230000000840 anti-viral effect Effects 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000003359 percent control normalization Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000191967 Staphylococcus aureus Species 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000186779 Listeria monocytogenes Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 229940115931 listeria monocytogenes Drugs 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 230000005727 virus proliferation Effects 0.000 description 1
- 239000002351 wastewater 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
-
- 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
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- 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
- B01D46/0028—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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- 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
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/50—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for air conditioning
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Materials (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562114481P | 2015-02-10 | 2015-02-10 | |
| US62/114,481 | 2015-02-10 | ||
| PCT/US2016/017217 WO2016130596A1 (en) | 2015-02-10 | 2016-02-09 | Filter medium and filters made therefrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2976332A1 true CA2976332A1 (en) | 2016-08-18 |
Family
ID=56615655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2976332A Abandoned CA2976332A1 (en) | 2015-02-10 | 2016-02-09 | Filter medium and filters made therefrom |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20180021710A1 (enExample) |
| EP (1) | EP3256231A4 (enExample) |
| JP (1) | JP2018506426A (enExample) |
| KR (1) | KR20170135833A (enExample) |
| CN (1) | CN107750183A (enExample) |
| BR (1) | BR112017017124A2 (enExample) |
| CA (1) | CA2976332A1 (enExample) |
| MX (1) | MX2017010315A (enExample) |
| WO (1) | WO2016130596A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3429451B1 (de) * | 2016-03-17 | 2020-02-26 | Eurofilters N.V. | Staubsaugerfilterbeutel aus recyclierten kunststoffen |
| ES2701678T5 (en) | 2016-03-17 | 2025-02-20 | Eurofilters Nv | Vacuum cleaner filter bag containing dust and/or fibrous recycled material |
| EP3755839B1 (en) | 2018-02-23 | 2024-08-21 | GP Cellulose GmbH | Novel dissolving wood pulps and methods of making and using the same |
| CN108844149A (zh) * | 2018-05-18 | 2018-11-20 | 付晓静 | 一种使用抗菌空气过滤颗粒的组合式中央空调风柜机 |
| US20210370208A1 (en) * | 2020-05-27 | 2021-12-02 | Hollingsworth & Vose Company | Filter media comprising polyamide fibers |
| EP3936212A1 (en) * | 2020-07-08 | 2022-01-12 | NanoCleanAir GmbH | Filter device and systems for controlling air-suspended particle distribution and concentration |
| TWI845846B (zh) * | 2021-06-22 | 2024-06-21 | 研能科技股份有限公司 | 濾材使用壽命通知方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342423A (en) * | 1993-03-01 | 1994-08-30 | Taft Andrew A | Air filter for an HVAC system and method of manufacturing same |
| JPH07116430A (ja) * | 1993-10-28 | 1995-05-09 | Kanai Hiroyuki | エアーフィルター用濾材およびこれを用いたユニット型エアーフィルター |
| US6821383B2 (en) * | 2001-03-28 | 2004-11-23 | National Starch And Chemical Investment Holding Corporation | Preparation of modified fluff pulp, fluff pulp products and use thereof |
| US6799293B2 (en) * | 2001-06-19 | 2004-09-28 | Adaptec, Inc. | Sparse byte enable indicator for high speed memory access arbitration method and apparatus |
| US6997327B2 (en) * | 2003-09-24 | 2006-02-14 | Velcon Filters, Inc. | Salt-tolerant, water absorbing filter |
| US7582132B2 (en) * | 2006-05-24 | 2009-09-01 | Johns Manville | Nonwoven fibrous mat for MERV filter and method |
| JP2008000652A (ja) * | 2006-06-20 | 2008-01-10 | Mitsubishi Paper Mills Ltd | 濾材 |
| DE102007027299B4 (de) * | 2007-06-11 | 2009-02-26 | Johns Manville Europe Gmbh | Filter, Verfahren zu dessen Herstellung, dessen Verwendung sowie Filtermodule |
| US8833567B2 (en) * | 2008-01-16 | 2014-09-16 | Ahlstrom Corporation | Coalescence media for separation of water-hydrocarbon emulsions |
| US8057583B2 (en) * | 2008-08-07 | 2011-11-15 | Johns Manville | Filter media including silicone and/or wax additive(s) |
| AU2010253926B2 (en) * | 2009-05-28 | 2016-02-18 | Gp Cellulose Gmbh | Modified cellulose from chemical kraft fiber and methods of making and using the same |
| JP6036686B2 (ja) * | 2011-04-11 | 2016-11-30 | 日本電気株式会社 | 半導体集積回路 |
| CN102230297B (zh) * | 2011-06-13 | 2013-01-09 | 东北林业大学 | 植物纸浆纤维改性方法和滤纸及其制备方法 |
| CN104114479B (zh) * | 2012-02-15 | 2016-04-27 | 北越纪州制纸株式会社 | 多孔介质及其制造方法 |
| US9169834B2 (en) * | 2012-07-13 | 2015-10-27 | Ford Global Technologies, Llc | Disengageable coolant pump for engine |
| US20140165839A1 (en) * | 2012-12-13 | 2014-06-19 | Clarcor Air Filtration Products, Inc. | Extended Life Panel Filter |
| JP6257526B2 (ja) * | 2012-12-19 | 2018-01-10 | 日本製紙株式会社 | 紙基材 |
| BR112015020000A2 (pt) * | 2013-03-15 | 2017-07-18 | Gp Cellulose Gmbh | fibra kraft quimicamente modificada e métodos de fabricação da mesma |
| CN103911911A (zh) * | 2014-03-20 | 2014-07-09 | 杭州特种纸业有限公司 | 定性滤纸及其制作工艺 |
-
2016
- 2016-02-09 WO PCT/US2016/017217 patent/WO2016130596A1/en not_active Ceased
- 2016-02-09 CN CN201680015503.3A patent/CN107750183A/zh active Pending
- 2016-02-09 MX MX2017010315A patent/MX2017010315A/es unknown
- 2016-02-09 US US15/549,841 patent/US20180021710A1/en not_active Abandoned
- 2016-02-09 KR KR1020177025356A patent/KR20170135833A/ko not_active Ceased
- 2016-02-09 CA CA2976332A patent/CA2976332A1/en not_active Abandoned
- 2016-02-09 JP JP2017542153A patent/JP2018506426A/ja active Pending
- 2016-02-09 BR BR112017017124A patent/BR112017017124A2/pt not_active Application Discontinuation
- 2016-02-09 EP EP16749748.6A patent/EP3256231A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170135833A (ko) | 2017-12-08 |
| US20180021710A1 (en) | 2018-01-25 |
| EP3256231A4 (en) | 2018-07-18 |
| WO2016130596A1 (en) | 2016-08-18 |
| CN107750183A (zh) | 2018-03-02 |
| JP2018506426A (ja) | 2018-03-08 |
| EP3256231A1 (en) | 2017-12-20 |
| BR112017017124A2 (pt) | 2018-04-03 |
| MX2017010315A (es) | 2018-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20210831 |
|
| FZDE | Discontinued |
Effective date: 20210831 |