EP4010108A4 - Membranes de filtration mouillables à l'eau et leur fabrication - Google Patents
Membranes de filtration mouillables à l'eau et leur fabrication Download PDFInfo
- Publication number
- EP4010108A4 EP4010108A4 EP20853141.8A EP20853141A EP4010108A4 EP 4010108 A4 EP4010108 A4 EP 4010108A4 EP 20853141 A EP20853141 A EP 20853141A EP 4010108 A4 EP4010108 A4 EP 4010108A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- manufacture
- filtration membranes
- water wettable
- wettable
- water
- 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
Links
- 238000001914 filtration Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
-
- 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- 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
- B01D67/0093—Chemical modification
- B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
-
- 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
- B01D67/0093—Chemical modification
- B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
-
- 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
- B01D69/1214—Chemically bonded layers, e.g. cross-linking
-
- 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
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- 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
- B01D71/26—Polyalkenes
- B01D71/262—Polypropylene
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/78—Graft polymers
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/16—Chemical modification with polymerisable compounds
- C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/34—Use of radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/38—Graft polymerization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/38—Graft polymerization
- B01D2323/385—Graft polymerization involving radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/30—Chemical resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transplantation (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2019902876A AU2019902876A0 (en) | 2019-08-09 | Membranes and their manufacture | |
PCT/IB2020/057503 WO2021028813A1 (fr) | 2019-08-09 | 2020-08-10 | Membranes de filtration mouillables à l'eau et leur fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4010108A1 EP4010108A1 (fr) | 2022-06-15 |
EP4010108A4 true EP4010108A4 (fr) | 2023-08-09 |
Family
ID=74570942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20853141.8A Pending EP4010108A4 (fr) | 2019-08-09 | 2020-08-10 | Membranes de filtration mouillables à l'eau et leur fabrication |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP4010108A4 (fr) |
JP (1) | JP2022543874A (fr) |
CN (1) | CN115003406A (fr) |
AU (1) | AU2020330484A1 (fr) |
GB (1) | GB2600370B (fr) |
IL (1) | IL290423A (fr) |
WO (1) | WO2021028813A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2603726B (en) * | 2019-10-02 | 2024-05-08 | Hydroxsys Holdings Ltd | Durable membranes, their preparation and use |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021064652A1 (fr) * | 2019-10-02 | 2021-04-08 | Dylan Townshend Gifford | Membranes durables, leur préparation et leur utilisation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE446505B (sv) * | 1982-11-16 | 1986-09-22 | Gambro Dialysatoren | Membran samt sett att framstella detta |
US6093559A (en) * | 1996-10-24 | 2000-07-25 | Corning Incorporated | Producing low binding hydrophobic surfaces by treating with a low HLB number non-ionic surfactant |
DE10159191B4 (de) * | 2001-11-29 | 2006-05-11 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Modifizierte Hohlfasermembranmaterialien und Verfahren zu ihrer Modifizierung |
US20030148017A1 (en) * | 2001-12-07 | 2003-08-07 | Olli Tuominen | Copolymer coating for a hydrophobic membrane |
US20080312349A1 (en) * | 2007-02-22 | 2008-12-18 | General Electric Company | Method of making and using membrane |
WO2011035195A1 (fr) * | 2009-09-18 | 2011-03-24 | Nano Terra Inc. | Nanofibres fonctionnelles et leurs procédés de fabrication et d'utilisation |
JP2011110470A (ja) * | 2009-11-25 | 2011-06-09 | Fujifilm Corp | 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ |
CN102179192A (zh) * | 2011-03-16 | 2011-09-14 | 天津大学 | 填充含氟两亲性表面改性材料的抗污染膜及其制备方法 |
EP2758156B8 (fr) * | 2011-09-21 | 2020-06-17 | Nanyang Technological University | Membranes composites en film mince à base d'aquaporine |
KR102257717B1 (ko) * | 2013-06-12 | 2021-05-31 | 킴벌리-클라크 월드와이드, 인크. | 저밀도 폴리올레핀 물질 |
US10842902B2 (en) * | 2017-09-01 | 2020-11-24 | Ppg Industries Ohio, Inc. | Treated membrane for fragrance delivery |
-
2020
- 2020-08-10 CN CN202080067046.9A patent/CN115003406A/zh active Pending
- 2020-08-10 GB GB2203121.5A patent/GB2600370B/en active Active
- 2020-08-10 WO PCT/IB2020/057503 patent/WO2021028813A1/fr active Search and Examination
- 2020-08-10 EP EP20853141.8A patent/EP4010108A4/fr active Pending
- 2020-08-10 AU AU2020330484A patent/AU2020330484A1/en active Pending
- 2020-08-10 JP JP2022507898A patent/JP2022543874A/ja active Pending
-
2022
- 2022-02-07 IL IL290423A patent/IL290423A/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021064652A1 (fr) * | 2019-10-02 | 2021-04-08 | Dylan Townshend Gifford | Membranes durables, leur préparation et leur utilisation |
Non-Patent Citations (4)
Title |
---|
RAJAM ET AL: "Graft coupling of PEO to mixed cellulose esters microfiltration membranes by UV irradiation", JOURNAL OF MEMBRANE SCIENCE, ELSEVIER BV, NL, vol. 281, no. 1-2, 3 April 2016 (2016-04-03), pages 211 - 218, XP005593755, ISSN: 0376-7388, DOI: 10.1016/J.MEMSCI.2006.03.034 * |
SCHULZE AGNES ET AL: "Permanent surface modification by electron-beam-induced grafting of hydrophilic polymers to PVDF membranes", RSC ADVANCES, vol. 3, no. 44, 25 September 2013 (2013-09-25), pages 22518, XP055981227, DOI: 10.1039/c3ra43659d * |
See also references of WO2021028813A1 * |
SHEU M.-S ET AL: "Immobilization of polyethylene oxide surfactants for non-fouling biomaterial surfaces using an argon glow discharge treatment", ONLINE) JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY, 2 April 2012 (2012-04-02), pages 169 - 4243, XP055981233, Retrieved from the Internet <URL:https://doi.org/10.1163/156856193X00583> [retrieved on 20221115], DOI: 10.1163/156856193X00583 * |
Also Published As
Publication number | Publication date |
---|---|
CN115003406A (zh) | 2022-09-02 |
IL290423A (en) | 2022-04-01 |
GB2600370A (en) | 2022-04-27 |
WO2021028813A1 (fr) | 2021-02-18 |
GB2600370B (en) | 2023-07-19 |
EP4010108A1 (fr) | 2022-06-15 |
GB202203121D0 (en) | 2022-04-20 |
JP2022543874A (ja) | 2022-10-14 |
AU2020330484A1 (en) | 2022-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220307 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230712 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B01D 63/10 20060101ALI20230706BHEP Ipc: B01D 61/14 20060101ALI20230706BHEP Ipc: B01D 67/00 20060101ALI20230706BHEP Ipc: B01D 71/26 20060101ALI20230706BHEP Ipc: B01D 69/12 20060101ALI20230706BHEP Ipc: B01D 71/82 20060101ALI20230706BHEP Ipc: B01D 71/80 20060101ALI20230706BHEP Ipc: B01D 71/78 20060101AFI20230706BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20240508 |