CN117545540A - 在多孔材料表面上具有变线几何形状的结构 - Google Patents

在多孔材料表面上具有变线几何形状的结构 Download PDF

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Publication number
CN117545540A
CN117545540A CN202280008300.7A CN202280008300A CN117545540A CN 117545540 A CN117545540 A CN 117545540A CN 202280008300 A CN202280008300 A CN 202280008300A CN 117545540 A CN117545540 A CN 117545540A
Authority
CN
China
Prior art keywords
structures
layer
filter material
variegated
porous material
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.)
Pending
Application number
CN202280008300.7A
Other languages
English (en)
Chinese (zh)
Inventor
M·A·约德
C·P·康克林
D·B·莫拉维茨
A·J·达拉斯
赵天桁
R·W·詹斯范伦斯堡
P·杰克逊
B·斯科特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donaldson Co Inc
Original Assignee
Donaldson Co Inc
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 Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of CN117545540A publication Critical patent/CN117545540A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • B01D39/1692—Other shaped material, e.g. perforated or porous sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • 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
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0421—Rendering the filter material hydrophilic
    • 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
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0428—Rendering the filter material hydrophobic
    • 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
    • B01D2239/1208—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/08—Patterned membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Prostheses (AREA)
  • Laminated Bodies (AREA)
CN202280008300.7A 2021-05-27 2022-05-26 在多孔材料表面上具有变线几何形状的结构 Pending CN117545540A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163193807P 2021-05-27 2021-05-27
US63/193,807 2021-05-27
PCT/US2022/031119 WO2022251488A1 (en) 2021-05-27 2022-05-26 Structures having re-entrant geometries on a porous material surface

Publications (1)

Publication Number Publication Date
CN117545540A true CN117545540A (zh) 2024-02-09

Family

ID=82100779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280008300.7A Pending CN117545540A (zh) 2021-05-27 2022-05-26 在多孔材料表面上具有变线几何形状的结构

Country Status (7)

Country Link
US (2) US12383871B2 (https=)
EP (1) EP4347088A1 (https=)
JP (1) JP2024520243A (https=)
KR (1) KR20240013717A (https=)
CN (1) CN117545540A (https=)
BR (1) BR112023011919A2 (https=)
WO (1) WO2022251488A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024520243A (ja) 2021-05-27 2024-05-24 ドナルドソン カンパニー，インコーポレイティド 多孔質材料表面上にリエントラント形状を有する構造
WO2025029885A1 (en) * 2023-08-02 2025-02-06 Donaldson Company, Inc. Articles with re-entrant geometries and methods of making the same

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Also Published As

Publication number Publication date
US12383871B2 (en) 2025-08-12
EP4347088A1 (en) 2024-04-10
US20250332551A1 (en) 2025-10-30
JP2024520243A (ja) 2024-05-24
US20220379268A1 (en) 2022-12-01
KR20240013717A (ko) 2024-01-30
WO2022251488A1 (en) 2022-12-01
BR112023011919A2 (pt) 2023-12-12

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