CO2022007162A1 - Nanofibra de alta eficiencia de filtración - Google Patents

Nanofibra de alta eficiencia de filtración

Info

Publication number
CO2022007162A1
CO2022007162A1 CONC2022/0007162A CO2022007162A CO2022007162A1 CO 2022007162 A1 CO2022007162 A1 CO 2022007162A1 CO 2022007162 A CO2022007162 A CO 2022007162A CO 2022007162 A1 CO2022007162 A1 CO 2022007162A1
Authority
CO
Colombia
Prior art keywords
nanofiber
filtration efficiency
high filtration
particle filtration
efficiency nanofiber
Prior art date
Application number
CONC2022/0007162A
Other languages
English (en)
Inventor
Barrera Sandra Milena Sanabria
Berrio Lina María Pineda
Original Assignee
Fund Cardiovascular De Colombia
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fund Cardiovascular De Colombia filed Critical Fund Cardiovascular De Colombia
Priority to CONC2022/0007162A priority Critical patent/CO2022007162A1/es
Publication of CO2022007162A1 publication Critical patent/CO2022007162A1/es
Priority to PCT/IB2023/055389 priority patent/WO2023228129A1/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/26—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for simultaneously turning internal and external surfaces of a body
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/02—Layered products comprising a layer of synthetic resin in the form of fibres or filaments
    • 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
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/559—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

La presente invención pertenece al campo de procesos físicos o químicos, separación y material filtrante para fluidos líquidos y gaseosos, y más concretamente a una nanofibra de alta eficiencia de filtración de partículas, creada a partir de la técnica de electro hilado que permite la generación de una capa de nanofibra, que unida a otras capas de tela de polipropileno o nano fibras por medio de ultrasonido o calor, logra la obtención de un material cuyo rango de diámetro de fibras y poros nanométricos, proveen una alta eficiencia en la filtración de partículas.
CONC2022/0007162A 2022-05-26 2022-05-26 Nanofibra de alta eficiencia de filtración CO2022007162A1 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CONC2022/0007162A CO2022007162A1 (es) 2022-05-26 2022-05-26 Nanofibra de alta eficiencia de filtración
PCT/IB2023/055389 WO2023228129A1 (es) 2022-05-26 2023-05-25 Nanofibra de alta eficiencia de filtración

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CONC2022/0007162A CO2022007162A1 (es) 2022-05-26 2022-05-26 Nanofibra de alta eficiencia de filtración

Publications (1)

Publication Number Publication Date
CO2022007162A1 true CO2022007162A1 (es) 2022-10-31

Family

ID=83784034

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2022/0007162A CO2022007162A1 (es) 2022-05-26 2022-05-26 Nanofibra de alta eficiencia de filtración

Country Status (2)

Country Link
CO (1) CO2022007162A1 (es)
WO (1) WO2023228129A1 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2911151B1 (fr) * 2007-01-05 2010-08-20 Rhodia Poliamida E Especialidades Ltda Procede d'obtention d'un produit contenant des nanofibres et produit contenant des nanofibres
KR101625083B1 (ko) * 2013-10-07 2016-06-07 (주)에프티이앤이 나일론 나노섬유를 포함하는 필터 및 이의 제조방법
CN109069956A (zh) * 2016-04-18 2018-12-21 康明斯过滤Ip公司 高性能应用的纳米纤维过滤介质
US20210170317A1 (en) * 2018-05-03 2021-06-10 Cummins Filtration Ip, Inc. Composite filter media with multiple fiber structures including nanofibers

Also Published As

Publication number Publication date
WO2023228129A1 (es) 2023-11-30

Similar Documents

Publication Publication Date Title
ES2564996T3 (es) Filtro de cartucho que combina un filtro de profundidad y un filtro submicrónico, y procedimiento de pretratamiento para ósmosis inversa
JP2012525243A5 (es)
Zhang et al. Anti-deformed polyacrylonitrile/polysulfone composite membrane with binary structures for effective air filtration
EP2279294A1 (en) Nonwoven material
US20180280846A1 (en) Process for utilizing a high efficiency synthetic filter media
JP5784458B2 (ja) エアフィルタ濾材
JP2010201419A5 (es)
JP2011508665A5 (es)
ES2508265T3 (es) Bolsa de filtro de aspiradora
JP2018509285A (ja) 導電層上に直接形成されたナノ繊維層を含む複合フィルタ媒体
BR102014011747B1 (pt) Método para preparar um meio filtrante, meio filtrante, e, cartucho de purificação de água
JP6158061B2 (ja) エアフィルタ用濾材
JP6920042B2 (ja) エアフィルタ濾材、エアフィルタパック及びエアフィルタユニット
RU2018133610A (ru) Нетканые материалы с добавкой, улучшающей барьерные свойства
Yildiz et al. High performance carbon nanotube–polymer nanofiber hybrid fabrics
KR20130132553A (ko) 고 다공도 및 고 평량의 필터 매체
CO2022007162A1 (es) Nanofibra de alta eficiencia de filtración
Li et al. Study on highly filtration efficiency of electrospun polyvinyl alcohol micro-porous webs
PL418186A1 (pl) Włókninowy materiał filtracyjny modyfikowany nanopręcikami ZnO, sposób jego wytwarzania i zastosowanie we wkładzie filtracyjnym
Mao Engineering design of high-performance filter fabrics
ES2476166A1 (es) Sustrato filtrante
JP6099330B2 (ja) フィルタ
CN103285663B (zh) 一种纺粘长丝过滤材料
JP2014079731A (ja) バグフィルタろ材
US10569205B2 (en) Final separator