BR112023011935A2 - Superfícies de materiais porosos padronizadas - Google Patents
Superfícies de materiais porosos padronizadasInfo
- Publication number
- BR112023011935A2 BR112023011935A2 BR112023011935A BR112023011935A BR112023011935A2 BR 112023011935 A2 BR112023011935 A2 BR 112023011935A2 BR 112023011935 A BR112023011935 A BR 112023011935A BR 112023011935 A BR112023011935 A BR 112023011935A BR 112023011935 A2 BR112023011935 A2 BR 112023011935A2
- Authority
- BR
- Brazil
- Prior art keywords
- standardized
- porous materials
- materials surfaces
- structures
- porous material
- Prior art date
Links
- 239000011148 porous material Substances 0.000 title abstract 3
- 239000000356 contaminant Substances 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
Classifications
-
- 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/36—Polytetrafluoroethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic 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
- B01D39/10—Filter screens essentially made of metal
- B01D39/12—Filter screens essentially made of metal of wire gauze; of knitted wire; of expanded metal
-
- 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
- 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
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
- B01D71/14—Esters of organic acids
- B01D71/16—Cellulose acetate
-
- 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
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
-
- 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
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
- B01D2239/0478—Surface coating material on a layer of the filter
-
- 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
- B01D2239/10—Filtering material manufacturing
-
- 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
- B01D2239/1216—Pore size
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/50—Stabilised filter material, stabilised by, e.g. structuring, calendering
-
- 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
- B01D2325/0283—Pore size
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Filtering Materials (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
superfícies de materiais porosos padronizadas. trata-se de um meio filtrante que compreende uma camada de material poroso com uma superfície externa padronizada que compreende uma pluralidade de estruturas. cada estrutura na pluralidade tpem pelo menos uma altura predeterminada com base em um contaminante esperado e o espaçamento entre cada estrutura em um par de estruturas na pluralidade é no máximo um espaçamento predeterminado com base no contaminante esperado.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163170104P | 2021-04-02 | 2021-04-02 | |
PCT/US2022/023143 WO2022212900A1 (en) | 2021-04-02 | 2022-04-01 | Patterned porous material surfaces |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112023011935A2 true BR112023011935A2 (pt) | 2023-10-10 |
Family
ID=81388782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023011935A BR112023011935A2 (pt) | 2021-04-02 | 2022-04-01 | Superfícies de materiais porosos padronizadas |
Country Status (7)
Country | Link |
---|---|
US (1) | US20240042395A1 (pt) |
EP (1) | EP4313381A1 (pt) |
JP (1) | JP2024513281A (pt) |
KR (1) | KR20230166070A (pt) |
CN (1) | CN117377526A (pt) |
BR (1) | BR112023011935A2 (pt) |
WO (1) | WO2022212900A1 (pt) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8858681B2 (en) * | 2007-04-23 | 2014-10-14 | W. L. Gore & Associates, Inc. | Patterned porous venting materials |
WO2011135533A2 (en) * | 2010-04-28 | 2011-11-03 | Kimberly-Clark Worldwide, Inc. | Nanopatterned medical device with enhanced cellular interaction |
KR20150053960A (ko) * | 2012-09-06 | 2015-05-19 | 더 리전츠 오브 더 유니버시티 오브 콜로라도, 어 바디 코퍼레이트 | 나노스케일 패턴을 갖는 여과 막 |
WO2015048442A1 (en) * | 2013-09-26 | 2015-04-02 | The Regents Of The University Of Colorado, A Body Corporate | Novel nano-patterned thin film membranes and thin film composite membranes, and methods using same |
KR102318193B1 (ko) * | 2015-11-19 | 2021-10-28 | 엔테그리스, 아이엔씨. | 다공성 막 상의 특징부 |
US10710283B2 (en) * | 2016-12-22 | 2020-07-14 | Palo Alto Research Center Incorporated | Membrane surface hydrophobicity through electro-hydrodynamic film patterning |
-
2022
- 2022-04-01 JP JP2023535038A patent/JP2024513281A/ja active Pending
- 2022-04-01 US US18/266,496 patent/US20240042395A1/en active Pending
- 2022-04-01 CN CN202280008298.3A patent/CN117377526A/zh active Pending
- 2022-04-01 EP EP22719425.5A patent/EP4313381A1/en active Pending
- 2022-04-01 WO PCT/US2022/023143 patent/WO2022212900A1/en active Application Filing
- 2022-04-01 BR BR112023011935A patent/BR112023011935A2/pt unknown
- 2022-04-01 KR KR1020237020013A patent/KR20230166070A/ko unknown
Also Published As
Publication number | Publication date |
---|---|
EP4313381A1 (en) | 2024-02-07 |
KR20230166070A (ko) | 2023-12-06 |
JP2024513281A (ja) | 2024-03-25 |
CN117377526A (zh) | 2024-01-09 |
WO2022212900A1 (en) | 2022-10-06 |
US20240042395A1 (en) | 2024-02-08 |
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