MX2021013375A - Medios de filtro que comprenden una capa de nanofibra de poliamida. - Google Patents

Medios de filtro que comprenden una capa de nanofibra de poliamida.

Info

Publication number
MX2021013375A
MX2021013375A MX2021013375A MX2021013375A MX2021013375A MX 2021013375 A MX2021013375 A MX 2021013375A MX 2021013375 A MX2021013375 A MX 2021013375A MX 2021013375 A MX2021013375 A MX 2021013375A MX 2021013375 A MX2021013375 A MX 2021013375A
Authority
MX
Mexico
Prior art keywords
polyamide
nanofiber layer
filter media
polyamide nanofiber
nanofibers
Prior art date
Application number
MX2021013375A
Other languages
English (en)
Spanish (es)
Inventor
Wai- Shing Yung
Scott E Osborn
Albert E Ortega
Joseph L Menner
Original Assignee
Ascend Performance Mat Operations Llc
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 Ascend Performance Mat Operations Llc filed Critical Ascend Performance Mat Operations Llc
Publication of MX2021013375A publication Critical patent/MX2021013375A/es

Links

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
    • B01D39/16—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
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0622—Melt-blown
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter
    • 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
    • B01D2239/1258—Permeability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Artificial Filaments (AREA)
  • Laminated Bodies (AREA)
MX2021013375A 2019-05-01 2020-05-01 Medios de filtro que comprenden una capa de nanofibra de poliamida. MX2021013375A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962841485P 2019-05-01 2019-05-01
PCT/US2020/031038 WO2020223638A1 (en) 2019-05-01 2020-05-01 Filter media comprising polyamide nanofiber layer

Publications (1)

Publication Number Publication Date
MX2021013375A true MX2021013375A (es) 2021-11-25

Family

ID=70802948

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021013375A MX2021013375A (es) 2019-05-01 2020-05-01 Medios de filtro que comprenden una capa de nanofibra de poliamida.

Country Status (9)

Country Link
EP (1) EP3962626A1 (zh)
JP (1) JP7340037B2 (zh)
KR (1) KR20210153137A (zh)
CN (1) CN113710344A (zh)
BR (1) BR112021020488A2 (zh)
CA (1) CA3138150C (zh)
MX (1) MX2021013375A (zh)
TW (1) TWI758722B (zh)
WO (1) WO2020223638A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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DE102018103682A1 (de) * 2018-02-19 2019-08-22 Twe Gmbh & Co. Kg Filtermedium
RU205640U1 (ru) * 2020-12-03 2021-07-26 Ольга Александровна Лещинская Электростатический фильтр
CN114713051B (zh) * 2022-03-28 2023-06-27 金发科技股份有限公司 聚酰胺膜、光修复聚酰胺膜的制备方法和应用
CN114889252B (zh) * 2022-04-29 2023-04-04 广东埃力生科技股份有限公司 一种气凝胶-双组分针刺纤维毡的复合材料及其制备方法和应用
CN115487586B (zh) * 2022-09-19 2024-05-07 上海聚蓝水处理科技有限公司 电晶膜复合滤芯
CN115487587B (zh) * 2022-09-20 2024-05-10 上海聚蓝水处理科技有限公司 活性炭颗粒夹层滤芯

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Also Published As

Publication number Publication date
CN113710344A (zh) 2021-11-26
CA3138150A1 (en) 2020-11-05
JP7340037B2 (ja) 2023-09-06
EP3962626A1 (en) 2022-03-09
CA3138150C (en) 2023-09-19
WO2020223638A1 (en) 2020-11-05
TW202110520A (zh) 2021-03-16
TWI758722B (zh) 2022-03-21
KR20210153137A (ko) 2021-12-16
BR112021020488A2 (pt) 2022-02-15
JP2022530806A (ja) 2022-07-01

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